From 52f023c0282bc7127c02912ee9fa5356d3025630 Mon Sep 17 00:00:00 2001 From: freemine Date: Tue, 6 Oct 2020 22:53:15 +0800 Subject: [PATCH 01/40] init odbc --- src/CMakeLists.txt | 2 + src/connector/odbc/CMakeLists.txt | 17 + src/connector/odbc/src/odbc_install.sh | 7 + src/connector/odbc/src/template.dsn | 5 + src/connector/odbc/src/template.ini | 4 + src/connector/odbc/src/todbc.c | 426 ++++++++++++++++++++++++ src/connector/odbc/tests/CMakeLists.txt | 7 + src/connector/odbc/tests/main.c | 20 ++ src/os/inc/osDef.h | 2 +- 9 files changed, 489 insertions(+), 1 deletion(-) create mode 100644 src/connector/odbc/CMakeLists.txt create mode 100644 src/connector/odbc/src/odbc_install.sh create mode 100644 src/connector/odbc/src/template.dsn create mode 100644 src/connector/odbc/src/template.ini create mode 100644 src/connector/odbc/src/todbc.c create mode 100644 src/connector/odbc/tests/CMakeLists.txt create mode 100644 src/connector/odbc/tests/main.c diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 898b7cb032..f619edd221 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -20,4 +20,6 @@ ADD_SUBDIRECTORY(tsdb) ADD_SUBDIRECTORY(wal) ADD_SUBDIRECTORY(cq) ADD_SUBDIRECTORY(dnode) +ADD_SUBDIRECTORY(connector/odbc) ADD_SUBDIRECTORY(connector/jdbc) + diff --git a/src/connector/odbc/CMakeLists.txt b/src/connector/odbc/CMakeLists.txt new file mode 100644 index 0000000000..32e5c7ed69 --- /dev/null +++ b/src/connector/odbc/CMakeLists.txt @@ -0,0 +1,17 @@ +CMAKE_MINIMUM_REQUIRED(VERSION 2.8) +PROJECT(TDengine) + +AUX_SOURCE_DIRECTORY(src SRC) + +# generate dynamic library (*.so) +ADD_LIBRARY(todbc SHARED ${SRC}) +SET_TARGET_PROPERTIES(todbc PROPERTIES CLEAN_DIRECT_OUTPUT 1) +SET_TARGET_PROPERTIES(todbc PROPERTIES VERSION ${TD_VER_NUMBER} SOVERSION 1) +TARGET_LINK_LIBRARIES(todbc taos) + +install(CODE "execute_process(COMMAND sudo odbcinst -i -d -f ${CMAKE_CURRENT_SOURCE_DIR}/src/template.ini + COMMAND odbcinst -i -s -f ${CMAKE_CURRENT_SOURCE_DIR}/src/template.dsn + COMMAND echo odbc install done)") + +ADD_SUBDIRECTORY(tests) + diff --git a/src/connector/odbc/src/odbc_install.sh b/src/connector/odbc/src/odbc_install.sh new file mode 100644 index 0000000000..3ed8078a19 --- /dev/null +++ b/src/connector/odbc/src/odbc_install.sh @@ -0,0 +1,7 @@ +#!/bin/bash + +odbcinst -u -d -n TAOS && +odbcinst -i -d -f "$(dirname "$0")/template.ini" && +odbcinst -i -s -f "$(dirname "$0")/template.dsn" && +echo yes + diff --git a/src/connector/odbc/src/template.dsn b/src/connector/odbc/src/template.dsn new file mode 100644 index 0000000000..3a90205464 --- /dev/null +++ b/src/connector/odbc/src/template.dsn @@ -0,0 +1,5 @@ +[TAOS_DSN] +Description=Connection to TAOS +Driver=TAOS +Server=localhost:1234 + diff --git a/src/connector/odbc/src/template.ini b/src/connector/odbc/src/template.ini new file mode 100644 index 0000000000..6e0e23154a --- /dev/null +++ b/src/connector/odbc/src/template.ini @@ -0,0 +1,4 @@ +[TAOS] +Description = taos odbc driver +Driver = /home/xxh/Documents/TDengine/debug/build/lib/libtodbc.so + diff --git a/src/connector/odbc/src/todbc.c b/src/connector/odbc/src/todbc.c new file mode 100644 index 0000000000..fc102cbcd2 --- /dev/null +++ b/src/connector/odbc/src/todbc.c @@ -0,0 +1,426 @@ +/* + * Copyright (c) 2019 TAOS Data, Inc. + * + * This program is free software: you can use, redistribute, and/or modify + * it under the terms of the GNU Affero General Public License, version 3 + * or later ("AGPL"), as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + */ + +#include "taos.h" + +#include "os.h" + +#include +#include + +#include +#include +#include +#include + +#define D(fmt, ...) \ + fprintf(stderr, \ + "%s[%d]:%s() " fmt "\n", \ + basename((char*)__FILE__), __LINE__, __func__, \ + ##__VA_ARGS__) + +#define DASSERT(statement) \ +do { \ + if (statement) break; \ + D("Assertion failure: %s", #statement); \ + abort(); \ +} while (0) + +#define GET_REF(obj) atomic_load_64(&obj->refcount) +#define INC_REF(obj) atomic_add_fetch_64(&obj->refcount, 1) +#define DEC_REF(obj) atomic_sub_fetch_64(&obj->refcount, 1) + +#define LOCK(obj) pthread_mutex_lock(&obj->lock); +#define UNLOCK(obj) pthread_mutex_unlock(&obj->lock); + + +typedef struct env_s env_t; +typedef struct conn_s conn_t; +typedef struct sql_s sql_t; + + + +struct env_s { + unsigned int destroying:1; +}; + +struct conn_s { + env_t *env; + + TAOS *taos; +}; + +struct sql_s { + conn_t *conn; + + TAOS_RES *rs; + TAOS_ROW row; +}; + +static pthread_once_t init_once = PTHREAD_ONCE_INIT; +static void init_routine(void); + +static int do_field_display_size(TAOS_FIELD *field); +static void do_convert(SQLPOINTER TargetValue, SQLLEN BufferLength, SQLLEN *StrLen_or_Ind, TAOS_FIELD *field, void *row); + +SQLRETURN SQL_API SQLAllocEnv(SQLHENV *EnvironmentHandle) { + pthread_once(&init_once, init_routine); + + env_t *env = (env_t*)calloc(1, sizeof(*env)); + if (!env) return SQL_ERROR; + + *EnvironmentHandle = env; + + return SQL_SUCCESS; +} + +SQLRETURN SQL_API SQLFreeEnv(SQLHENV EnvironmentHandle) { + env_t *env = (env_t*)EnvironmentHandle; + if (!env) return SQL_ERROR; + + DASSERT(!env->destroying); + + env->destroying = 1; + DASSERT(env->destroying == 1); + + free(env); + + return SQL_SUCCESS; +} + +SQLRETURN SQL_API SQLAllocConnect(SQLHENV EnvironmentHandle, + SQLHDBC *ConnectionHandle) { + env_t *env = (env_t*)EnvironmentHandle; + if (!env) return SQL_ERROR; + + conn_t *conn = NULL; + do { + conn = (conn_t*)calloc(1, sizeof(*conn)); + if (!conn) break; + + conn->env = env; + *ConnectionHandle = conn; + } while (0); + + return conn ? SQL_SUCCESS : SQL_ERROR; +} + +SQLRETURN SQL_API SQLFreeConnect(SQLHDBC ConnectionHandle) { + conn_t *conn = (conn_t*)ConnectionHandle; + if (!conn) return SQL_ERROR; + + do { + if (conn->taos) { + taos_close(conn->taos); + conn->taos = NULL; + } + conn->env = NULL; + free(conn); + } while (0); + + return SQL_SUCCESS; +} + +SQLRETURN SQL_API SQLConnect(SQLHDBC ConnectionHandle, + SQLCHAR *ServerName, SQLSMALLINT NameLength1, + SQLCHAR *UserName, SQLSMALLINT NameLength2, + SQLCHAR *Authentication, SQLSMALLINT NameLength3) { + conn_t *conn = (conn_t*)ConnectionHandle; + if (!conn) return SQL_ERROR; + + if (conn->taos) return SQL_ERROR; + + conn->taos = taos_connect("localhost", (const char*)UserName, (const char*)Authentication, NULL, 0); + + return conn->taos ? SQL_SUCCESS : SQL_ERROR; +} + +SQLRETURN SQL_API SQLDisconnect(SQLHDBC ConnectionHandle) { + conn_t *conn = (conn_t*)ConnectionHandle; + if (!conn) return SQL_ERROR; + + if (conn->taos) { + taos_close(conn->taos); + conn->taos = NULL; + } + + return SQL_SUCCESS; +} + +SQLRETURN SQL_API SQLAllocStmt(SQLHDBC ConnectionHandle, + SQLHSTMT *StatementHandle) { + conn_t *conn = (conn_t*)ConnectionHandle; + if (!conn) return SQL_ERROR; + + sql_t *sql = (sql_t*)calloc(1, sizeof(*sql)); + if (!sql) return SQL_ERROR; + + sql->conn = conn; + *StatementHandle = sql; + + return SQL_SUCCESS; +} + +SQLRETURN SQL_API SQLFreeStmt(SQLHSTMT StatementHandle, + SQLUSMALLINT Option) { + sql_t *sql = (sql_t*)StatementHandle; + if (!sql) return SQL_ERROR; + + if (sql->rs) { + taos_free_result(sql->rs); + sql->rs = NULL; + } + sql->conn = NULL; + free(sql); + + return SQL_SUCCESS; +} + +SQLRETURN SQL_API SQLExecDirect(SQLHSTMT StatementHandle, + SQLCHAR *StatementText, SQLINTEGER TextLength) { + sql_t *sql = (sql_t*)StatementHandle; + if (!sql) return SQL_ERROR; + if (!sql->conn) return SQL_ERROR; + if (!sql->conn->taos) return SQL_ERROR; + + if (sql->rs) { + taos_free_result(sql->rs); + sql->rs = NULL; + sql->row = NULL; + } + sql->rs = taos_query(sql->conn->taos, (const char*)StatementText); + if (sql->rs) { + sql->row = taos_fetch_row(sql->rs); + } + + return sql->row ? SQL_SUCCESS : SQL_NO_DATA; +} + +SQLRETURN SQL_API SQLNumResultCols(SQLHSTMT StatementHandle, + SQLSMALLINT *ColumnCount) { + sql_t *sql = (sql_t*)StatementHandle; + if (!sql) return SQL_ERROR; + if (!sql->conn) return SQL_ERROR; + if (!sql->conn->taos) return SQL_ERROR; + if (!sql->rs) return SQL_ERROR; + + int fields = taos_field_count(sql->rs); + if (ColumnCount) { + *ColumnCount = fields; + } + + return SQL_SUCCESS; +} + +SQLRETURN SQL_API SQLRowCount(SQLHSTMT StatementHandle, + SQLLEN *RowCount) { + sql_t *sql = (sql_t*)StatementHandle; + if (!sql) return SQL_ERROR; + if (!sql->conn) return SQL_ERROR; + if (!sql->conn->taos) return SQL_ERROR; + if (!sql->rs) return SQL_ERROR; + int rows = taos_affected_rows(sql->rs); + if (RowCount) { + *RowCount = rows; + } + return SQL_SUCCESS; +} + +SQLRETURN SQL_API SQLColAttribute(SQLHSTMT StatementHandle, + SQLUSMALLINT ColumnNumber, SQLUSMALLINT FieldIdentifier, + SQLPOINTER CharacterAttribute, SQLSMALLINT BufferLength, + SQLSMALLINT *StringLength, SQLLEN *NumericAttribute ) { + sql_t *sql = (sql_t*)StatementHandle; + if (!sql) return SQL_ERROR; + if (!sql->conn) return SQL_ERROR; + if (!sql->conn->taos) return SQL_ERROR; + if (!sql->rs) return SQL_ERROR; + int nfields = taos_field_count(sql->rs); + TAOS_FIELD *fields = taos_fetch_fields(sql->rs); + + if (nfields==0 || fields==NULL) return SQL_ERROR; + if (ColumnNumber>nfields) return SQL_ERROR; + + TAOS_FIELD *field = fields + ColumnNumber-1; + + switch (FieldIdentifier) { + case SQL_COLUMN_DISPLAY_SIZE: { + *NumericAttribute = do_field_display_size(field); + } break; + case SQL_COLUMN_LABEL: { + strncpy(CharacterAttribute, field->name, field->bytes); + } break; + default: { + return SQL_ERROR; + } break; + } + return SQL_SUCCESS; +} + +SQLRETURN SQL_API SQLGetData(SQLHSTMT StatementHandle, + SQLUSMALLINT ColumnNumber, SQLSMALLINT TargetType, + SQLPOINTER TargetValue, SQLLEN BufferLength, + SQLLEN *StrLen_or_Ind) { + sql_t *sql = (sql_t*)StatementHandle; + if (!sql) return SQL_ERROR; + if (!sql->conn) return SQL_ERROR; + if (!sql->conn->taos) return SQL_ERROR; + if (!sql->rs) return SQL_ERROR; + if (!sql->row) return SQL_ERROR; + int nfields = taos_field_count(sql->rs); + TAOS_FIELD *fields = taos_fetch_fields(sql->rs); + + if (nfields==0 || fields==NULL) return SQL_ERROR; + if (ColumnNumber>nfields) return SQL_ERROR; + + TAOS_FIELD *field = fields + ColumnNumber-1; + + switch (TargetType) { + case SQL_CHAR: { + do_convert(TargetValue, BufferLength, StrLen_or_Ind, field, sql->row[ColumnNumber-1]); + *StrLen_or_Ind = SQL_NTS; + } break; + default: { + return SQL_ERROR; + } break; + } + return SQL_SUCCESS; +} + +SQLRETURN SQL_API SQLFetch(SQLHSTMT StatementHandle) { + sql_t *sql = (sql_t*)StatementHandle; + if (!sql) return SQL_ERROR; + if (!sql->conn) return SQL_ERROR; + if (!sql->conn->taos) return SQL_ERROR; + if (!sql->rs) return SQL_ERROR; + sql->row = taos_fetch_row(sql->rs); + return sql->row ? SQL_SUCCESS : SQL_NO_DATA; +} + +SQLRETURN SQL_API SQLPrepare(SQLHSTMT StatementHandle, + SQLCHAR *StatementText, SQLINTEGER TextLength) { + return SQL_ERROR; +} + +SQLRETURN SQL_API SQLExecute(SQLHSTMT StatementHandle) { + return SQL_ERROR; +} + +static void init_routine(void) { + taos_init(); +} + +static int do_field_display_size(TAOS_FIELD *field) { + switch (field->type) { + case TSDB_DATA_TYPE_TINYINT: + return 5; + break; + + case TSDB_DATA_TYPE_SMALLINT: + return 7; + break; + + case TSDB_DATA_TYPE_INT: + return 12; + break; + + case TSDB_DATA_TYPE_BIGINT: + return 22; + break; + + case TSDB_DATA_TYPE_FLOAT: { + return 12; + } break; + + case TSDB_DATA_TYPE_DOUBLE: { + return 12; + } break; + + case TSDB_DATA_TYPE_BINARY: + case TSDB_DATA_TYPE_NCHAR: { + return 3*(field->bytes - VARSTR_HEADER_SIZE) + 2; + } break; + + case TSDB_DATA_TYPE_TIMESTAMP: + return 22; + break; + + case TSDB_DATA_TYPE_BOOL: + return 7; + default: + break; + } + + return 10; +} + +static void do_convert(SQLPOINTER TargetValue, SQLLEN BufferLength, SQLLEN *StrLen_or_Ind, TAOS_FIELD *field, void *row) { + switch (field->type) { + case TSDB_DATA_TYPE_TINYINT: + snprintf((char*)TargetValue, BufferLength, "%d", *((int8_t *)row)); + break; + + case TSDB_DATA_TYPE_SMALLINT: + snprintf((char*)TargetValue, BufferLength, "%d", *((int16_t *)row)); + break; + + case TSDB_DATA_TYPE_INT: + snprintf((char*)TargetValue, BufferLength, "%d", *((int32_t *)row)); + break; + + case TSDB_DATA_TYPE_BIGINT: + snprintf((char*)TargetValue, BufferLength, "%" PRId64, *((int64_t *)row)); + break; + + case TSDB_DATA_TYPE_FLOAT: { + float fv = 0; + fv = GET_FLOAT_VAL(row); + snprintf((char*)TargetValue, BufferLength, "%f", fv); + } break; + + case TSDB_DATA_TYPE_DOUBLE: { + double dv = 0; + dv = GET_DOUBLE_VAL(row); + snprintf((char*)TargetValue, BufferLength, "%lf", dv); + } break; + + case TSDB_DATA_TYPE_BINARY: + case TSDB_DATA_TYPE_NCHAR: { + size_t xlen = 0; + char *p = (char*)TargetValue; + size_t n = BufferLength; + for (xlen = 0; xlen < field->bytes - VARSTR_HEADER_SIZE; xlen++) { + char c = ((char *)row)[xlen]; + if (c == 0) break; + int v = snprintf(p, n, "%c", c); + p += v; + n -= v; + if (n<=0) break; + } + if (n>0) *p = '\0'; + ((char*)TargetValue)[BufferLength-1] = '\0'; + } break; + + case TSDB_DATA_TYPE_TIMESTAMP: + snprintf((char*)TargetValue, BufferLength, "%" PRId64, *((int64_t *)row)); + break; + + case TSDB_DATA_TYPE_BOOL: + snprintf((char*)TargetValue, BufferLength, "%d", *((int8_t *)row)); + default: + break; + } +} + diff --git a/src/connector/odbc/tests/CMakeLists.txt b/src/connector/odbc/tests/CMakeLists.txt new file mode 100644 index 0000000000..ac57a5647f --- /dev/null +++ b/src/connector/odbc/tests/CMakeLists.txt @@ -0,0 +1,7 @@ +PROJECT(TDengine) + +IF (TD_LINUX) + AUX_SOURCE_DIRECTORY(. SRC) + ADD_EXECUTABLE(tcodbc main.c) + TARGET_LINK_LIBRARIES(tcodbc odbc) +ENDIF () diff --git a/src/connector/odbc/tests/main.c b/src/connector/odbc/tests/main.c new file mode 100644 index 0000000000..3924fe9077 --- /dev/null +++ b/src/connector/odbc/tests/main.c @@ -0,0 +1,20 @@ +#include + +#include + + +int main(void) { + SQLRETURN r; + SQLHENV env = {0}; + SQLHDBC conn = {0}; + r = SQLAllocEnv(&env); + if (r!=SQL_SUCCESS) return 1; + do { + r = SQLAllocConnect(env, &conn); + if (r!=SQL_SUCCESS) break; + SQLFreeConnect(conn); + } while (0); + SQLFreeEnv(env); + return r ? 1 : 0; +} + diff --git a/src/os/inc/osDef.h b/src/os/inc/osDef.h index 81c70a58fd..d718bef6da 100644 --- a/src/os/inc/osDef.h +++ b/src/os/inc/osDef.h @@ -27,7 +27,7 @@ extern "C" { #define FD_VALID(x) ((x) > STDERR_FILENO) #define FD_INITIALIZER ((int32_t)-1) -#define WCHAR wchar_t +// #define WCHAR wchar_t #define POINTER_SHIFT(p, b) ((void *)((char *)(p) + (b))) #define POINTER_DISTANCE(p1, p2) ((char *)(p1) - (char *)(p2)) From ec04ef7b79a87e6d0a5f33ea8a3dac1fb5188e1e Mon Sep 17 00:00:00 2001 From: freemine Date: Wed, 7 Oct 2020 08:08:34 +0800 Subject: [PATCH 02/40] delay fetch --- src/connector/odbc/src/todbc.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/src/connector/odbc/src/todbc.c b/src/connector/odbc/src/todbc.c index fc102cbcd2..fdacb2128f 100644 --- a/src/connector/odbc/src/todbc.c +++ b/src/connector/odbc/src/todbc.c @@ -201,11 +201,8 @@ SQLRETURN SQL_API SQLExecDirect(SQLHSTMT StatementHandle, sql->row = NULL; } sql->rs = taos_query(sql->conn->taos, (const char*)StatementText); - if (sql->rs) { - sql->row = taos_fetch_row(sql->rs); - } - return sql->row ? SQL_SUCCESS : SQL_NO_DATA; + return sql->rs ? SQL_SUCCESS : SQL_NO_DATA; } SQLRETURN SQL_API SQLNumResultCols(SQLHSTMT StatementHandle, From 36e5dac0eba732328ec9d8a223cabb0abf162bd9 Mon Sep 17 00:00:00 2001 From: freemine Date: Wed, 7 Oct 2020 08:38:07 +0800 Subject: [PATCH 03/40] add refcount --- src/connector/odbc/src/todbc.c | 57 +++++++++++++++++++++++++++++----- 1 file changed, 50 insertions(+), 7 deletions(-) diff --git a/src/connector/odbc/src/todbc.c b/src/connector/odbc/src/todbc.c index fdacb2128f..dea549f5e5 100644 --- a/src/connector/odbc/src/todbc.c +++ b/src/connector/odbc/src/todbc.c @@ -53,16 +53,19 @@ typedef struct sql_s sql_t; struct env_s { + uint64_t refcount; unsigned int destroying:1; }; struct conn_s { + uint64_t refcount; env_t *env; TAOS *taos; }; struct sql_s { + uint64_t refcount; conn_t *conn; TAOS_RES *rs; @@ -81,6 +84,8 @@ SQLRETURN SQL_API SQLAllocEnv(SQLHENV *EnvironmentHandle) { env_t *env = (env_t*)calloc(1, sizeof(*env)); if (!env) return SQL_ERROR; + DASSERT(INC_REF(env)>0); + *EnvironmentHandle = env; return SQL_SUCCESS; @@ -90,11 +95,15 @@ SQLRETURN SQL_API SQLFreeEnv(SQLHENV EnvironmentHandle) { env_t *env = (env_t*)EnvironmentHandle; if (!env) return SQL_ERROR; + DASSERT(GET_REF(env)==1); + DASSERT(!env->destroying); env->destroying = 1; DASSERT(env->destroying == 1); + DASSERT(DEC_REF(env)==0); + free(env); return SQL_SUCCESS; @@ -105,6 +114,8 @@ SQLRETURN SQL_API SQLAllocConnect(SQLHENV EnvironmentHandle, env_t *env = (env_t*)EnvironmentHandle; if (!env) return SQL_ERROR; + DASSERT(INC_REF(env)>1); + conn_t *conn = NULL; do { conn = (conn_t*)calloc(1, sizeof(*conn)); @@ -112,20 +123,34 @@ SQLRETURN SQL_API SQLAllocConnect(SQLHENV EnvironmentHandle, conn->env = env; *ConnectionHandle = conn; + + DASSERT(INC_REF(conn)>0); + + return SQL_SUCCESS; } while (0); - return conn ? SQL_SUCCESS : SQL_ERROR; + DASSERT(DEC_REF(env)>0); + + return SQL_ERROR; } SQLRETURN SQL_API SQLFreeConnect(SQLHDBC ConnectionHandle) { conn_t *conn = (conn_t*)ConnectionHandle; if (!conn) return SQL_ERROR; + DASSERT(GET_REF(conn)==1); + + DASSERT(conn->env); + do { if (conn->taos) { taos_close(conn->taos); conn->taos = NULL; } + + DASSERT(DEC_REF(conn->env)>0); + DASSERT(DEC_REF(conn)==0); + conn->env = NULL; free(conn); } while (0); @@ -142,8 +167,9 @@ SQLRETURN SQL_API SQLConnect(SQLHDBC ConnectionHandle, if (conn->taos) return SQL_ERROR; + // TODO: data-race conn->taos = taos_connect("localhost", (const char*)UserName, (const char*)Authentication, NULL, 0); - + return conn->taos ? SQL_SUCCESS : SQL_ERROR; } @@ -164,13 +190,23 @@ SQLRETURN SQL_API SQLAllocStmt(SQLHDBC ConnectionHandle, conn_t *conn = (conn_t*)ConnectionHandle; if (!conn) return SQL_ERROR; - sql_t *sql = (sql_t*)calloc(1, sizeof(*sql)); - if (!sql) return SQL_ERROR; + DASSERT(INC_REF(conn)>1); - sql->conn = conn; - *StatementHandle = sql; + do { + sql_t *sql = (sql_t*)calloc(1, sizeof(*sql)); + if (!sql) break; - return SQL_SUCCESS; + sql->conn = conn; + DASSERT(INC_REF(sql)>0); + + *StatementHandle = sql; + + return SQL_SUCCESS; + } while (0); + + DASSERT(DEC_REF(conn)>0); + + return SQL_ERROR; } SQLRETURN SQL_API SQLFreeStmt(SQLHSTMT StatementHandle, @@ -178,11 +214,18 @@ SQLRETURN SQL_API SQLFreeStmt(SQLHSTMT StatementHandle, sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; + DASSERT(GET_REF(sql)==1); + if (sql->rs) { taos_free_result(sql->rs); sql->rs = NULL; } + + DASSERT(DEC_REF(sql->conn)>0); + DASSERT(DEC_REF(sql)==0); + sql->conn = NULL; + free(sql); return SQL_SUCCESS; From dc2df3a09e6e62e5839036158be842988d67b565 Mon Sep 17 00:00:00 2001 From: freemine Date: Wed, 7 Oct 2020 17:42:54 +0800 Subject: [PATCH 04/40] add Error support --- src/CMakeLists.txt | 2 +- src/connector/odbc/src/todbc.c | 242 +++++++++++++++++++++++++++++++-- 2 files changed, 235 insertions(+), 9 deletions(-) diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index f619edd221..2ed56d4f81 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -21,5 +21,5 @@ ADD_SUBDIRECTORY(wal) ADD_SUBDIRECTORY(cq) ADD_SUBDIRECTORY(dnode) ADD_SUBDIRECTORY(connector/odbc) -ADD_SUBDIRECTORY(connector/jdbc) +# ADD_SUBDIRECTORY(connector/jdbc) diff --git a/src/connector/odbc/src/todbc.c b/src/connector/odbc/src/todbc.c index dea549f5e5..4b2c767f51 100644 --- a/src/connector/odbc/src/todbc.c +++ b/src/connector/odbc/src/todbc.c @@ -16,6 +16,7 @@ #include "taos.h" #include "os.h" +#include "taoserror.h" #include #include @@ -45,16 +46,73 @@ do { \ #define LOCK(obj) pthread_mutex_lock(&obj->lock); #define UNLOCK(obj) pthread_mutex_unlock(&obj->lock); +#define SET_ERROR(obj, sqlstate, eno, err_fmt, ...) \ +do { \ + obj->err.err_no = eno; \ + const char* estr = tstrerror(eno); \ + if (!estr) estr = "Unknown error"; \ + int n = snprintf(NULL, 0, "[%x]%s: " err_fmt "", eno, estr, ##__VA_ARGS__); \ + if (n<0) break; \ + char *err_str = (char*)realloc(obj->err.err_str, n+1); \ + if (!err_str) break; \ + obj->err.err_str = err_str; \ + snprintf(obj->err.err_str, n+1, "[%x]%s: " err_fmt "", eno, estr, ##__VA_ARGS__); \ + snprintf((char*)obj->err.sql_state, sizeof(obj->err.sql_state), "%s", sqlstate); \ +} while (0) + +#define CLR_ERROR(obj) \ +do { \ + obj->err.err_no = TSDB_CODE_SUCCESS; \ + if (obj->err.err_str) obj->err.err_str[0] = '\0'; \ + obj->err.sql_state[0] = '\0'; \ +} while (0) + +#define FILL_ERROR(obj) \ +do { \ + size_t n = sizeof(obj->err.sql_state); \ + if (Sqlstate) strncpy((char*)Sqlstate, (char*)obj->err.sql_state, n); \ + if (NativeError) *NativeError = obj->err.err_no; \ + snprintf((char*)MessageText, BufferLength, "%s", obj->err.err_str); \ + if (TextLength && obj->err.err_str) *TextLength = strlen(obj->err.err_str); \ +} while (0) + +#define FREE_ERROR(obj) \ +do { \ + obj->err.err_no = TSDB_CODE_SUCCESS; \ + if (obj->err.err_str) { \ + free(obj->err.err_str); \ + obj->err.err_str = NULL; \ + } \ + obj->err.sql_state[0] = '\0'; \ +} while (0) + +#define SDUP(s,n) (s ? (s[n] ? (const char*)strndup((const char*)s,n) : (const char*)s) : strdup("")) +#define SFRE(x,s,n) \ +do { \ + if (x==(const char*)s) break; \ + if (x) { \ + free((char*)x); \ + x = NULL; \ + } \ +} while (0) typedef struct env_s env_t; typedef struct conn_s conn_t; typedef struct sql_s sql_t; +typedef struct taos_error_s taos_error_t; +struct taos_error_s { + char *err_str; + int err_no; + SQLCHAR sql_state[6]; +}; struct env_s { uint64_t refcount; unsigned int destroying:1; + + taos_error_t err; }; struct conn_s { @@ -62,14 +120,19 @@ struct conn_s { env_t *env; TAOS *taos; + + taos_error_t err; }; struct sql_s { uint64_t refcount; conn_t *conn; + TAOS_STMT *stmt; TAOS_RES *rs; TAOS_ROW row; + + taos_error_t err; }; static pthread_once_t init_once = PTHREAD_ONCE_INIT; @@ -88,6 +151,7 @@ SQLRETURN SQL_API SQLAllocEnv(SQLHENV *EnvironmentHandle) { *EnvironmentHandle = env; + CLR_ERROR(env); return SQL_SUCCESS; } @@ -104,6 +168,7 @@ SQLRETURN SQL_API SQLFreeEnv(SQLHENV EnvironmentHandle) { DASSERT(DEC_REF(env)==0); + FREE_ERROR(env); free(env); return SQL_SUCCESS; @@ -119,7 +184,10 @@ SQLRETURN SQL_API SQLAllocConnect(SQLHENV EnvironmentHandle, conn_t *conn = NULL; do { conn = (conn_t*)calloc(1, sizeof(*conn)); - if (!conn) break; + if (!conn) { + SET_ERROR(env, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to alloc connection handle"); + break; + } conn->env = env; *ConnectionHandle = conn; @@ -152,6 +220,7 @@ SQLRETURN SQL_API SQLFreeConnect(SQLHDBC ConnectionHandle) { DASSERT(DEC_REF(conn)==0); conn->env = NULL; + FREE_ERROR(conn); free(conn); } while (0); @@ -161,14 +230,36 @@ SQLRETURN SQL_API SQLFreeConnect(SQLHDBC ConnectionHandle) { SQLRETURN SQL_API SQLConnect(SQLHDBC ConnectionHandle, SQLCHAR *ServerName, SQLSMALLINT NameLength1, SQLCHAR *UserName, SQLSMALLINT NameLength2, - SQLCHAR *Authentication, SQLSMALLINT NameLength3) { + SQLCHAR *Authentication, SQLSMALLINT NameLength3) { conn_t *conn = (conn_t*)ConnectionHandle; if (!conn) return SQL_ERROR; - if (conn->taos) return SQL_ERROR; + if (conn->taos) { + SET_ERROR(conn, "HY000", TSDB_CODE_TSC_APP_ERROR, "connection still in use"); + return SQL_ERROR; + } - // TODO: data-race - conn->taos = taos_connect("localhost", (const char*)UserName, (const char*)Authentication, NULL, 0); + const char *serverName = SDUP(ServerName, NameLength1); + const char *userName = SDUP(UserName, NameLength2); + const char *auth = SDUP(Authentication, NameLength3); + + do { + if (!serverName || !userName || !auth) { + SET_ERROR(conn, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to connect to database"); + break; + } + // TODO: data-race + // TODO: shall receive ip/port from odbc.ini + conn->taos = taos_connect("localhost", userName, auth, NULL, 0); + if (!conn->taos) { + SET_ERROR(conn, "HY000", terrno, "failed to connect to database"); + break; + } + } while (0); + + SFRE(serverName, ServerName, NameLength1); + SFRE(userName, UserName, NameLength2); + SFRE(auth, Authentication, NameLength3); return conn->taos ? SQL_SUCCESS : SQL_ERROR; } @@ -194,7 +285,10 @@ SQLRETURN SQL_API SQLAllocStmt(SQLHDBC ConnectionHandle, do { sql_t *sql = (sql_t*)calloc(1, sizeof(*sql)); - if (!sql) break; + if (!sql) { + SET_ERROR(conn, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to alloc statement handle"); + break; + } sql->conn = conn; DASSERT(INC_REF(sql)>0); @@ -214,6 +308,12 @@ SQLRETURN SQL_API SQLFreeStmt(SQLHSTMT StatementHandle, sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; + if (Option != SQL_DROP) { + D("Option: [%d][%x]", Option, Option); + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "failed to free statement"); + return SQL_ERROR; + } + DASSERT(GET_REF(sql)==1); if (sql->rs) { @@ -221,11 +321,17 @@ SQLRETURN SQL_API SQLFreeStmt(SQLHSTMT StatementHandle, sql->rs = NULL; } + if (sql->stmt) { + taos_stmt_close(sql->stmt); + sql->stmt = NULL; + } + DASSERT(DEC_REF(sql->conn)>0); DASSERT(DEC_REF(sql)==0); sql->conn = NULL; + FREE_ERROR(sql); free(sql); return SQL_SUCCESS; @@ -243,7 +349,27 @@ SQLRETURN SQL_API SQLExecDirect(SQLHSTMT StatementHandle, sql->rs = NULL; sql->row = NULL; } - sql->rs = taos_query(sql->conn->taos, (const char*)StatementText); + + if (sql->stmt) { + taos_stmt_close(sql->stmt); + sql->stmt = NULL; + } + + const char *stxt = SDUP(StatementText, TextLength); + + do { + if (!stxt) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to query"); + break; + } + sql->rs = taos_query(sql->conn->taos, stxt); + if (!sql->rs) { + SET_ERROR(sql, "HY000", terrno, "failed to query"); + break; + } + } while (0); + + SFRE(stxt, StatementText, TextLength); return sql->rs ? SQL_SUCCESS : SQL_NO_DATA; } @@ -351,13 +477,113 @@ SQLRETURN SQL_API SQLFetch(SQLHSTMT StatementHandle) { SQLRETURN SQL_API SQLPrepare(SQLHSTMT StatementHandle, SQLCHAR *StatementText, SQLINTEGER TextLength) { - return SQL_ERROR; + sql_t *sql = (sql_t*)StatementHandle; + if (!sql) return SQL_ERROR; + if (!sql->conn) return SQL_ERROR; + if (!sql->conn->taos) return SQL_ERROR; + + if (sql->rs) { + taos_free_result(sql->rs); + sql->rs = NULL; + sql->row = NULL; + } + + if (sql->stmt) { + taos_stmt_close(sql->stmt); + sql->stmt = NULL; + } + + do { + sql->stmt = taos_stmt_init(sql->conn->taos); + if (!sql->stmt) { + SET_ERROR(sql, "HY000", terrno, "failed to initialize statement internally"); + break; + } + + int r = taos_stmt_prepare(sql->stmt, (const char *)StatementText, TextLength); + if (r) { + SET_ERROR(sql, "HY000", r, "failed to prepare a statement"); + taos_stmt_close(sql->stmt); + sql->stmt = NULL; + break; + } + } while (0); + + return sql->stmt ? SQL_SUCCESS : SQL_ERROR; } SQLRETURN SQL_API SQLExecute(SQLHSTMT StatementHandle) { + sql_t *sql = (sql_t*)StatementHandle; + if (!sql) return SQL_ERROR; + if (!sql->conn) return SQL_ERROR; + if (!sql->conn->taos) return SQL_ERROR; + if (!sql->stmt) return SQL_ERROR; + + if (sql->rs) { + taos_free_result(sql->rs); + sql->rs = NULL; + sql->row = NULL; + } + + int r = 0; + + r = taos_stmt_execute(sql->stmt); + if (r) { + SET_ERROR(sql, "HY000", r, "failed to execute statement"); + return SQL_ERROR; + } + + sql->rs = taos_stmt_use_result(sql->stmt); + if (!sql->rs) { + SET_ERROR(sql, "HY000", r, "failed to fetch result"); + return SQL_ERROR; + } + + return sql->rs ? SQL_SUCCESS : SQL_ERROR; +} + +SQLRETURN SQL_API SQLGetDiagField(SQLSMALLINT HandleType, SQLHANDLE Handle, + SQLSMALLINT RecNumber, SQLSMALLINT DiagIdentifier, + SQLPOINTER DiagInfo, SQLSMALLINT BufferLength, + SQLSMALLINT *StringLength) { + // if this function is not exported, isql will never call SQLGetDiagRec return SQL_ERROR; } +SQLRETURN SQL_API SQLGetDiagRec(SQLSMALLINT HandleType, SQLHANDLE Handle, + SQLSMALLINT RecNumber, SQLCHAR *Sqlstate, + SQLINTEGER *NativeError, SQLCHAR *MessageText, + SQLSMALLINT BufferLength, SQLSMALLINT *TextLength) { + if (RecNumber>1) return SQL_NO_DATA; + switch (HandleType) { + case SQL_HANDLE_ENV: { + env_t *env = (env_t*)Handle; + if (!env) break; + FILL_ERROR(env); + return SQL_SUCCESS; + } break; + case SQL_HANDLE_DBC: { + conn_t *conn = (conn_t*)Handle; + if (!conn) break; + FILL_ERROR(conn); + return SQL_SUCCESS; + } break; + case SQL_HANDLE_STMT: { + sql_t *sql = (sql_t*)Handle; + if (!sql) break; + FILL_ERROR(sql); + return SQL_SUCCESS; + } break; + default: { + } break; + } + + return SQL_ERROR; +} + + + + static void init_routine(void) { taos_init(); } From 12eafdd8f31fa807a918d871721cf186afe0fa15 Mon Sep 17 00:00:00 2001 From: freemine Date: Thu, 8 Oct 2020 12:11:20 +0800 Subject: [PATCH 05/40] add prepare/bind/execute support --- src/connector/odbc/src/todbc.c | 608 ++++++++++++++++++++++++++++++-- src/connector/odbc/tests/main.c | 183 +++++++++- 2 files changed, 764 insertions(+), 27 deletions(-) diff --git a/src/connector/odbc/src/todbc.c b/src/connector/odbc/src/todbc.c index 4b2c767f51..58659a2346 100644 --- a/src/connector/odbc/src/todbc.c +++ b/src/connector/odbc/src/todbc.c @@ -46,18 +46,18 @@ do { \ #define LOCK(obj) pthread_mutex_lock(&obj->lock); #define UNLOCK(obj) pthread_mutex_unlock(&obj->lock); -#define SET_ERROR(obj, sqlstate, eno, err_fmt, ...) \ -do { \ - obj->err.err_no = eno; \ - const char* estr = tstrerror(eno); \ - if (!estr) estr = "Unknown error"; \ - int n = snprintf(NULL, 0, "[%x]%s: " err_fmt "", eno, estr, ##__VA_ARGS__); \ - if (n<0) break; \ - char *err_str = (char*)realloc(obj->err.err_str, n+1); \ - if (!err_str) break; \ - obj->err.err_str = err_str; \ - snprintf(obj->err.err_str, n+1, "[%x]%s: " err_fmt "", eno, estr, ##__VA_ARGS__); \ - snprintf((char*)obj->err.sql_state, sizeof(obj->err.sql_state), "%s", sqlstate); \ +#define SET_ERROR(obj, sqlstate, eno, err_fmt, ...) \ +do { \ + obj->err.err_no = eno; \ + const char* estr = tstrerror(eno); \ + if (!estr) estr = "Unknown error"; \ + int n = snprintf(NULL, 0, "@[%d][%x]%s: " err_fmt "", __LINE__, eno, estr, ##__VA_ARGS__); \ + if (n<0) break; \ + char *err_str = (char*)realloc(obj->err.err_str, n+1); \ + if (!err_str) break; \ + obj->err.err_str = err_str; \ + snprintf(obj->err.err_str, n+1, "@[%d][%x]%s: " err_fmt "", __LINE__, eno, estr, ##__VA_ARGS__); \ + snprintf((char*)obj->err.sql_state, sizeof(obj->err.sql_state), "%s", sqlstate); \ } while (0) #define CLR_ERROR(obj) \ @@ -96,10 +96,29 @@ do { \ } \ } while (0) +#define CHK_RS(r_091c, sql_091c, fmt_091c, ...) \ +do { \ + r_091c = SQL_ERROR; \ + int e = sql_091c->rs ? taos_errno(sql_091c->rs) : terrno; \ + if (e != TSDB_CODE_SUCCESS) { \ + SET_ERROR(sql_091c, "HY000", e, fmt_091c, ##__VA_ARGS__); \ + break; \ + } \ + r_091c = SQL_SUCCESS; \ +} while (0) + typedef struct env_s env_t; typedef struct conn_s conn_t; typedef struct sql_s sql_t; typedef struct taos_error_s taos_error_t; +typedef struct param_bind_s param_bind_t; + +struct param_bind_s { + SQLUSMALLINT ParameterNumber; + SQLPOINTER ParameterValue; + SQLLEN *StrLen_or_Ind; + unsigned int valid; +}; struct taos_error_s { char *err_str; @@ -129,6 +148,9 @@ struct sql_s { conn_t *conn; TAOS_STMT *stmt; + TAOS_BIND *binds; + param_bind_t *params; + int n_params; TAOS_RES *rs; TAOS_ROW row; @@ -309,7 +331,6 @@ SQLRETURN SQL_API SQLFreeStmt(SQLHSTMT StatementHandle, if (!sql) return SQL_ERROR; if (Option != SQL_DROP) { - D("Option: [%d][%x]", Option, Option); SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "failed to free statement"); return SQL_ERROR; } @@ -326,6 +347,17 @@ SQLRETURN SQL_API SQLFreeStmt(SQLHSTMT StatementHandle, sql->stmt = NULL; } + if (sql->binds) { + free(sql->binds); + sql->binds = NULL; + } + if (sql->params) { + free(sql->params); + sql->params = NULL; + } + sql->n_params = 0; + + DASSERT(DEC_REF(sql->conn)>0); DASSERT(DEC_REF(sql)==0); @@ -355,23 +387,32 @@ SQLRETURN SQL_API SQLExecDirect(SQLHSTMT StatementHandle, sql->stmt = NULL; } + if (sql->binds) { + free(sql->binds); + sql->binds = NULL; + } + + if (sql->params) { + free(sql->params); + sql->params = NULL; + } + sql->n_params = 0; + const char *stxt = SDUP(StatementText, TextLength); + SQLRETURN r = SQL_ERROR; do { if (!stxt) { SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to query"); break; } sql->rs = taos_query(sql->conn->taos, stxt); - if (!sql->rs) { - SET_ERROR(sql, "HY000", terrno, "failed to query"); - break; - } + CHK_RS(r, sql, "failed to query"); } while (0); SFRE(stxt, StatementText, TextLength); - return sql->rs ? SQL_SUCCESS : SQL_NO_DATA; + return r; } SQLRETURN SQL_API SQLNumResultCols(SQLHSTMT StatementHandle, @@ -455,8 +496,12 @@ SQLRETURN SQL_API SQLGetData(SQLHSTMT StatementHandle, switch (TargetType) { case SQL_CHAR: { - do_convert(TargetValue, BufferLength, StrLen_or_Ind, field, sql->row[ColumnNumber-1]); - *StrLen_or_Ind = SQL_NTS; + if (sql->row[ColumnNumber-1]) { + do_convert(TargetValue, BufferLength, StrLen_or_Ind, field, sql->row[ColumnNumber-1]); + *StrLen_or_Ind = SQL_NTS; + } else { + *StrLen_or_Ind = SQL_NULL_DATA; + } } break; default: { return SQL_ERROR; @@ -493,6 +538,16 @@ SQLRETURN SQL_API SQLPrepare(SQLHSTMT StatementHandle, sql->stmt = NULL; } + if (sql->binds) { + free(sql->binds); + sql->binds = NULL; + } + if (sql->params) { + free(sql->params); + sql->params = NULL; + } + sql->n_params = 0; + do { sql->stmt = taos_stmt_init(sql->conn->taos); if (!sql->stmt) { @@ -527,19 +582,83 @@ SQLRETURN SQL_API SQLExecute(SQLHSTMT StatementHandle) { int r = 0; + for (int i=0; in_params; ++i) { + param_bind_t *pb = sql->params + i; + if (!pb->valid) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "default parameter [@%d] not supported yet", i+1); + return SQL_ERROR; + } + TAOS_BIND *b = sql->binds + i; + int yes = 1; + int no = 0; + if (pb->StrLen_or_Ind && *pb->StrLen_or_Ind == SQL_NULL_DATA) { + b->is_null = &yes; + } else { + b->is_null = &no; + switch (b->buffer_type) { + case TSDB_DATA_TYPE_BOOL: + case TSDB_DATA_TYPE_TINYINT: + case TSDB_DATA_TYPE_SMALLINT: + case TSDB_DATA_TYPE_INT: + case TSDB_DATA_TYPE_BIGINT: + case TSDB_DATA_TYPE_FLOAT: + case TSDB_DATA_TYPE_DOUBLE: + case TSDB_DATA_TYPE_TIMESTAMP: { + b->length = &b->buffer_length; + b->buffer = pb->ParameterValue; + } break; + case TSDB_DATA_TYPE_BINARY: + case TSDB_DATA_TYPE_NCHAR: { + if (!pb->StrLen_or_Ind) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "value [@%d] bad StrLen_or_Ind", i+1); + return SQL_ERROR; + } + size_t n = *pb->StrLen_or_Ind; + if (n == SQL_NTS) { + n = strlen(pb->ParameterValue); + } else if (n < 0 || n > b->buffer_length) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "value [@%d] bad StrLen_or_Ind", i+1); + return SQL_ERROR; + } + + b->buffer_length = n; + b->length = &b->buffer_length; + b->buffer = pb->ParameterValue; + } break; + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "value [@%d] not supported yet", i+1); + return SQL_ERROR; + } break; + } + } + } + + if (sql->n_params > 0) { + r = taos_stmt_bind_param(sql->stmt, sql->binds); + if (r) { + SET_ERROR(sql, "HY000", r, "failed to bind parameters"); + return SQL_ERROR; + } + + r = taos_stmt_add_batch(sql->stmt); + if (r) { + SET_ERROR(sql, "HY000", r, "failed to add batch"); + return SQL_ERROR; + } + } + r = taos_stmt_execute(sql->stmt); if (r) { SET_ERROR(sql, "HY000", r, "failed to execute statement"); return SQL_ERROR; } - sql->rs = taos_stmt_use_result(sql->stmt); - if (!sql->rs) { - SET_ERROR(sql, "HY000", r, "failed to fetch result"); - return SQL_ERROR; - } + SQLRETURN ret = SQL_ERROR; - return sql->rs ? SQL_SUCCESS : SQL_ERROR; + sql->rs = taos_stmt_use_result(sql->stmt); + CHK_RS(ret, sql, "failed to use result"); + + return ret; } SQLRETURN SQL_API SQLGetDiagField(SQLSMALLINT HandleType, SQLHANDLE Handle, @@ -581,6 +700,443 @@ SQLRETURN SQL_API SQLGetDiagRec(SQLSMALLINT HandleType, SQLHANDLE Handle, return SQL_ERROR; } +SQLRETURN SQL_API SQLBindParameter( + SQLHSTMT StatementHandle, + SQLUSMALLINT ParameterNumber, + SQLSMALLINT fParamType, + SQLSMALLINT ValueType, + SQLSMALLINT ParameterType, + SQLULEN LengthPrecision, + SQLSMALLINT ParameterScale, + SQLPOINTER ParameterValue, + SQLLEN cbValueMax, // ignore for now, since only SQL_PARAM_INPUT is supported now + SQLLEN *StrLen_or_Ind) { + sql_t *sql = (sql_t*)StatementHandle; + if (!sql) return SQL_ERROR; + if (!sql->conn) return SQL_ERROR; + if (!sql->conn->taos) return SQL_ERROR; + if (!sql->stmt) return SQL_ERROR; + + if (fParamType != SQL_PARAM_INPUT) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "non-input parameter [@%d] not supported yet", ParameterNumber); + return SQL_ERROR; + } + switch (ParameterType) { + case SQL_BIT: { // TSDB_DATA_TYPE_BOOL + if (ValueType!=SQL_C_BIT) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); + return SQL_ERROR; + } + // LengthPrecision ignored; + // ParameterScale ignored; + // if (LengthPrecision != sizeof(v.b)) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); + // return SQL_ERROR; + // } + // if (ParameterScale != 0) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); + // return SQL_ERROR; + // } + param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); + TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); + if (!ar || !binds) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); + if (ar) sql->params = ar; + if (binds) sql->binds = binds; + return SQL_ERROR; + } + sql->params = ar; + sql->binds = binds; + if (sql->n_paramsn_params = ParameterNumber; + } + param_bind_t *pb = ar + ParameterNumber - 1; + TAOS_BIND *b = binds + ParameterNumber - 1; + b->buffer_type = TSDB_DATA_TYPE_BOOL; + b->buffer_length = LengthPrecision; + b->buffer = NULL; + b->length = NULL; + b->is_null = NULL; + b->is_unsigned = 0; + b->error = NULL; + pb->ParameterValue = ParameterValue; + pb->StrLen_or_Ind = StrLen_or_Ind; + pb->valid = 1; + } break; + case SQL_TINYINT: { // TSDB_DATA_TYPE_TINYINT + if (ValueType!=SQL_C_TINYINT) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); + return SQL_ERROR; + } + // LengthPrecision ignored; + // ParameterScale ignored; + // if (LengthPrecision != sizeof(v.v1)) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); + // return SQL_ERROR; + // } + // if (ParameterScale != 0) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); + // return SQL_ERROR; + // } + param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); + TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); + if (!ar || !binds) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); + if (ar) sql->params = ar; + if (binds) sql->binds = binds; + return SQL_ERROR; + } + sql->params = ar; + sql->binds = binds; + if (sql->n_paramsn_params = ParameterNumber; + } + param_bind_t *pb = ar + ParameterNumber - 1; + TAOS_BIND *b = binds + ParameterNumber - 1; + b->buffer_type = TSDB_DATA_TYPE_TINYINT; + b->buffer_length = LengthPrecision; + b->buffer = NULL; + b->length = NULL; + b->is_null = NULL; + b->is_unsigned = 0; + b->error = NULL; + pb->ParameterValue = ParameterValue; + pb->StrLen_or_Ind = StrLen_or_Ind; + pb->valid = 1; + } break; + case SQL_SMALLINT: { // TSDB_DATA_TYPE_SMALLINT + if (ValueType!=SQL_C_SHORT) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); + return SQL_ERROR; + } + // LengthPrecision ignored; + // ParameterScale ignored; + // if (LengthPrecision != sizeof(v.v2)) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); + // return SQL_ERROR; + // } + // if (ParameterScale != 0) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); + // return SQL_ERROR; + // } + param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); + TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); + if (!ar || !binds) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); + if (ar) sql->params = ar; + if (binds) sql->binds = binds; + return SQL_ERROR; + } + sql->params = ar; + sql->binds = binds; + if (sql->n_paramsn_params = ParameterNumber; + } + param_bind_t *pb = ar + ParameterNumber - 1; + TAOS_BIND *b = binds + ParameterNumber - 1; + b->buffer_type = TSDB_DATA_TYPE_SMALLINT; + b->buffer_length = LengthPrecision; + b->buffer = NULL; + b->length = NULL; + b->is_null = NULL; + b->is_unsigned = 0; + b->error = NULL; + pb->ParameterValue = ParameterValue; + pb->StrLen_or_Ind = StrLen_or_Ind; + pb->valid = 1; + } break; + case SQL_INTEGER: { // TSDB_DATA_TYPE_INT + if (ValueType!=SQL_C_LONG) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); + return SQL_ERROR; + } + // LengthPrecision ignored; + // ParameterScale ignored; + // if (LengthPrecision != sizeof(v.v4)) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); + // return SQL_ERROR; + // } + // if (ParameterScale != 0) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); + // return SQL_ERROR; + // } + param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); + TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); + if (!ar || !binds) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); + if (ar) sql->params = ar; + if (binds) sql->binds = binds; + return SQL_ERROR; + } + sql->params = ar; + sql->binds = binds; + if (sql->n_paramsn_params = ParameterNumber; + } + param_bind_t *pb = ar + ParameterNumber - 1; + TAOS_BIND *b = binds + ParameterNumber - 1; + b->buffer_type = TSDB_DATA_TYPE_INT; + b->buffer_length = LengthPrecision; + b->buffer = NULL; + b->length = NULL; + b->is_null = NULL; + b->is_unsigned = 0; + b->error = NULL; + pb->ParameterValue = ParameterValue; + pb->StrLen_or_Ind = StrLen_or_Ind; + pb->valid = 1; + } break; + case SQL_BIGINT: { // TSDB_DATA_TYPE_BIGINT + if (ValueType!=SQL_C_SBIGINT) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); + return SQL_ERROR; + } + // LengthPrecision ignored; + // ParameterScale ignored; + // if (LengthPrecision != sizeof(v.v8)) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); + // return SQL_ERROR; + // } + // if (ParameterScale != 0) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); + // return SQL_ERROR; + // } + param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); + TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); + if (!ar || !binds) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); + if (ar) sql->params = ar; + if (binds) sql->binds = binds; + return SQL_ERROR; + } + sql->params = ar; + sql->binds = binds; + if (sql->n_paramsn_params = ParameterNumber; + } + param_bind_t *pb = ar + ParameterNumber - 1; + TAOS_BIND *b = binds + ParameterNumber - 1; + b->buffer_type = TSDB_DATA_TYPE_BIGINT; + b->buffer_length = LengthPrecision; + b->buffer = NULL; + b->length = NULL; + b->is_null = NULL; + b->is_unsigned = 0; + b->error = NULL; + pb->ParameterValue = ParameterValue; + pb->StrLen_or_Ind = StrLen_or_Ind; + pb->valid = 1; + } break; + case SQL_FLOAT: { // TSDB_DATA_TYPE_FLOAT + if (ValueType!=SQL_C_FLOAT) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); + return SQL_ERROR; + } + // LengthPrecision ignored; + // ParameterScale ignored; + // if (LengthPrecision != sizeof(v.f4)) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); + // return SQL_ERROR; + // } + // if (ParameterScale != 0) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); + // return SQL_ERROR; + // } + param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); + TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); + if (!ar || !binds) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); + if (ar) sql->params = ar; + if (binds) sql->binds = binds; + return SQL_ERROR; + } + sql->params = ar; + sql->binds = binds; + if (sql->n_paramsn_params = ParameterNumber; + } + param_bind_t *pb = ar + ParameterNumber - 1; + TAOS_BIND *b = binds + ParameterNumber - 1; + b->buffer_type = TSDB_DATA_TYPE_FLOAT; + b->buffer_length = LengthPrecision; + b->buffer = NULL; + b->length = NULL; + b->is_null = NULL; + b->is_unsigned = 0; + b->error = NULL; + pb->ParameterValue = ParameterValue; + pb->StrLen_or_Ind = StrLen_or_Ind; + pb->valid = 1; + } break; + case SQL_DOUBLE: { // TSDB_DATA_TYPE_DOUBLE + if (ValueType!=SQL_C_DOUBLE) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); + return SQL_ERROR; + } + // LengthPrecision ignored; + // ParameterScale ignored; + // if (LengthPrecision != sizeof(v.f8)) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); + // return SQL_ERROR; + // } + // if (ParameterScale != 0) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); + // return SQL_ERROR; + // } + param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); + TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); + if (!ar || !binds) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); + if (ar) sql->params = ar; + if (binds) sql->binds = binds; + return SQL_ERROR; + } + sql->params = ar; + sql->binds = binds; + if (sql->n_paramsn_params = ParameterNumber; + } + param_bind_t *pb = ar + ParameterNumber - 1; + TAOS_BIND *b = binds + ParameterNumber - 1; + b->buffer_type = TSDB_DATA_TYPE_DOUBLE; + b->buffer_length = LengthPrecision; + b->buffer = NULL; + b->length = NULL; + b->is_null = NULL; + b->is_unsigned = 0; + b->error = NULL; + pb->ParameterValue = ParameterValue; + pb->StrLen_or_Ind = StrLen_or_Ind; + pb->valid = 1; + } break; + case SQL_TIMESTAMP: { // TSDB_DATA_TYPE_TIMESTAMP + if (ValueType!=SQL_C_SBIGINT) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); + return SQL_ERROR; + } + // LengthPrecision ignored; + // ParameterScale ignored; + // if (LengthPrecision != sizeof(v.v8)) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); + // return SQL_ERROR; + // } + // if (ParameterScale != 0) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); + // return SQL_ERROR; + // } + param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); + TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); + if (!ar || !binds) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); + if (ar) sql->params = ar; + if (binds) sql->binds = binds; + return SQL_ERROR; + } + sql->params = ar; + sql->binds = binds; + if (sql->n_paramsn_params = ParameterNumber; + } + param_bind_t *pb = ar + ParameterNumber - 1; + TAOS_BIND *b = binds + ParameterNumber - 1; + b->buffer_type = TSDB_DATA_TYPE_TIMESTAMP; + b->buffer_length = LengthPrecision; + b->buffer = NULL; + b->length = NULL; + b->is_null = NULL; + b->is_unsigned = 0; + b->error = NULL; + pb->ParameterValue = ParameterValue; + pb->StrLen_or_Ind = StrLen_or_Ind; + pb->valid = 1; + } break; + case SQL_VARBINARY: { // TSDB_DATA_TYPE_BINARY + if (ValueType!=SQL_C_BINARY) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); + return SQL_ERROR; + } + if (LengthPrecision <=0) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); + return SQL_ERROR; + } + // ParameterScale ignored; + // if (ParameterScale != 0) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); + // return SQL_ERROR; + // } + param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); + TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); + if (!ar || !binds) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); + if (ar) sql->params = ar; + if (binds) sql->binds = binds; + return SQL_ERROR; + } + sql->params = ar; + sql->binds = binds; + if (sql->n_paramsn_params = ParameterNumber; + } + param_bind_t *pb = ar + ParameterNumber - 1; + TAOS_BIND *b = binds + ParameterNumber - 1; + b->buffer_type = TSDB_DATA_TYPE_BINARY; + b->buffer_length = LengthPrecision; + b->buffer = NULL; + b->length = NULL; + b->is_null = NULL; + b->is_unsigned = 0; + b->error = NULL; + pb->ParameterValue = ParameterValue; + pb->StrLen_or_Ind = StrLen_or_Ind; + pb->valid = 1; + } break; + case SQL_VARCHAR: { // TSDB_DATA_TYPE_NCHAR + if (ValueType!=SQL_C_CHAR) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); + return SQL_ERROR; + } + if (LengthPrecision <=0) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); + return SQL_ERROR; + } + // ParameterScale ignored; + // if (ParameterScale != 0) { + // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); + // return SQL_ERROR; + // } + param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); + TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); + if (!ar || !binds) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); + if (ar) sql->params = ar; + if (binds) sql->binds = binds; + return SQL_ERROR; + } + sql->params = ar; + sql->binds = binds; + if (sql->n_paramsn_params = ParameterNumber; + } + param_bind_t *pb = ar + ParameterNumber - 1; + TAOS_BIND *b = binds + ParameterNumber - 1; + b->buffer_type = TSDB_DATA_TYPE_NCHAR; + b->buffer_length = LengthPrecision; + b->buffer = NULL; + b->length = NULL; + b->is_null = NULL; + b->is_unsigned = 0; + b->error = NULL; + pb->ParameterValue = ParameterValue; + pb->StrLen_or_Ind = StrLen_or_Ind; + pb->valid = 1; + } break; + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "xdoes not support parameter type[%x]", ParameterType); + return SQL_ERROR; + } break; + } + return SQL_SUCCESS; +} diff --git a/src/connector/odbc/tests/main.c b/src/connector/odbc/tests/main.c index 3924fe9077..1680e22620 100644 --- a/src/connector/odbc/tests/main.c +++ b/src/connector/odbc/tests/main.c @@ -1,9 +1,134 @@ #include +#include #include +#include +#include "os.h" -int main(void) { +// static const char *dsn = "TAOS_DSN"; +// static const char *uid = "root"; +// static const char *pwd = "taosdata"; + +typedef struct data_s data_t; +struct data_s { + int64_t ts; + int8_t b; + int8_t v1; + int16_t v2; + int32_t v4; + int64_t v8; + float f4; + double f8; + char bin[40+1]; + char blob[40+1]; // why 80? ref: tests/examples/c/apitest.c +}; + +static const char *pre_stmts[] = { + "create database db", + "use db", + "create table t (ts timestamp, b bool, v1 tinyint, v2 smallint, v4 int, v8 bigint, f4 float, f8 double, bin binary(40), blob nchar(10))" +}; + +static const char *pro_stmts[] = { + // "insert into t values ('2019-07-15 00:00:00', 1)", + // "insert into t values ('2019-07-15 01:00:00', 2)", + "select * from t" + // "drop database db" +}; + +static int do_statement(SQLHSTMT stmt, const char *statement) { + SQLRETURN r = 0; + do { + fprintf(stderr, "prepare [%s]\n", statement); + r = SQLPrepare(stmt, (SQLCHAR*)statement, strlen(statement)); + if (r) break; + fprintf(stderr, "execute [%s]\n", statement); + r = SQLExecute(stmt); + if (r) break; + fprintf(stderr, "done\n"); + } while (0); + fprintf(stderr, "r: [%x][%d]\n", r, r); + return r; +} + +static int do_insert(SQLHSTMT stmt, data_t data) { + SQLRETURN r = 0; + SQLLEN lbin; + SQLLEN lblob; + + const char *statement = "insert into t values (?, ?, ?, ?, ?, ?, ?, ?, ?,?)"; + int ignore = 0; + + do { + fprintf(stderr, "prepare [%s]\n", statement); + r = SQLPrepare(stmt, (SQLCHAR*)statement, strlen(statement)); + if (r) break; + + fprintf(stderr, "bind 1 [%s]\n", statement); + r = SQLBindParameter(stmt, 1, SQL_PARAM_INPUT, SQL_C_SBIGINT, SQL_TIMESTAMP, ignore, ignore, &data.ts, ignore, NULL); + if (r) break; + + fprintf(stderr, "bind 2 [%s]\n", statement); + r = SQLBindParameter(stmt, 2, SQL_PARAM_INPUT, SQL_C_BIT, SQL_BIT, ignore, ignore, &data.b, ignore, NULL); + if (r) break; + + fprintf(stderr, "bind 3 [%s]\n", statement); + r = SQLBindParameter(stmt, 3, SQL_PARAM_INPUT, SQL_C_TINYINT, SQL_TINYINT, ignore, ignore, &data.v1, ignore, NULL); + if (r) break; + + fprintf(stderr, "bind 4 [%s]\n", statement); + r = SQLBindParameter(stmt, 4, SQL_PARAM_INPUT, SQL_C_SHORT, SQL_SMALLINT, ignore, ignore, &data.v2, ignore, NULL); + if (r) break; + + fprintf(stderr, "bind 5 [%s]\n", statement); + r = SQLBindParameter(stmt, 5, SQL_PARAM_INPUT, SQL_C_LONG, SQL_INTEGER, ignore, ignore, &data.v4, ignore, NULL); + if (r) break; + + fprintf(stderr, "bind 6 [%s]\n", statement); + r = SQLBindParameter(stmt, 6, SQL_PARAM_INPUT, SQL_C_SBIGINT, SQL_BIGINT, ignore, ignore, &data.v8, ignore, NULL); + if (r) break; + + fprintf(stderr, "bind 7 [%s]\n", statement); + r = SQLBindParameter(stmt, 7, SQL_PARAM_INPUT, SQL_C_FLOAT, SQL_FLOAT, ignore, ignore, &data.f4, ignore, NULL); + if (r) break; + + fprintf(stderr, "bind 8 [%s]\n", statement); + SQLLEN l8 = SQL_NULL_DATA; + r = SQLBindParameter(stmt, 8, SQL_PARAM_INPUT, SQL_C_DOUBLE, SQL_DOUBLE, ignore, ignore, &data.f8, ignore, &l8); + if (r) break; + + fprintf(stderr, "bind 9 [%s]\n", statement); + lbin = SQL_NTS; + r = SQLBindParameter(stmt, 9, SQL_PARAM_INPUT, SQL_C_BINARY, SQL_VARBINARY, sizeof(data.bin)-1, ignore, &data.bin, ignore, &lbin); + if (r) break; + + fprintf(stderr, "bind 10 [%s]\n", statement); + lblob = SQL_NTS; + r = SQLBindParameter(stmt, 10, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_VARCHAR, sizeof(data.blob)-1, ignore, &data.blob, ignore, &lblob); + if (r) break; + + fprintf(stderr, "execute [%s]\n", statement); + r = SQLExecute(stmt); + if (r) break; + + // ts += 1; + // v = 2; + // fprintf(stderr, "execute [%s]\n", statement); + // r = SQLExecute(stmt); + // if (r) break; + + fprintf(stderr, "done\n"); + } while (0); + fprintf(stderr, "r: [%x][%d]\n", r, r); + return r; +} + +int main(int argc, char *argv[]) { + if (argc < 4) return 1; + const char *dsn = argv[1]; + const char *uid = argv[2]; + const char *pwd = argv[3]; SQLRETURN r; SQLHENV env = {0}; SQLHDBC conn = {0}; @@ -12,6 +137,62 @@ int main(void) { do { r = SQLAllocConnect(env, &conn); if (r!=SQL_SUCCESS) break; + do { + r = SQLConnect(conn, (SQLCHAR*)dsn, strlen(dsn), + (SQLCHAR*)uid, strlen(uid), + (SQLCHAR*)pwd, strlen(pwd)); + if (r!=SQL_SUCCESS) break; + do { + SQLHSTMT stmt = {0}; + r = SQLAllocHandle(SQL_HANDLE_STMT, conn, &stmt); + if (r!=SQL_SUCCESS) break; + do { + do_statement(stmt, "drop database db"); + for (size_t i=0; i Date: Thu, 8 Oct 2020 12:19:33 +0800 Subject: [PATCH 06/40] remove obsoletes, ignore->ignored for better understanding --- src/connector/odbc/src/todbc.c | 72 --------------------------------- src/connector/odbc/tests/main.c | 22 +++++----- 2 files changed, 11 insertions(+), 83 deletions(-) diff --git a/src/connector/odbc/src/todbc.c b/src/connector/odbc/src/todbc.c index 58659a2346..1a14d4b3b1 100644 --- a/src/connector/odbc/src/todbc.c +++ b/src/connector/odbc/src/todbc.c @@ -729,14 +729,6 @@ SQLRETURN SQL_API SQLBindParameter( } // LengthPrecision ignored; // ParameterScale ignored; - // if (LengthPrecision != sizeof(v.b)) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); - // return SQL_ERROR; - // } - // if (ParameterScale != 0) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); - // return SQL_ERROR; - // } param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); if (!ar || !binds) { @@ -770,14 +762,6 @@ SQLRETURN SQL_API SQLBindParameter( } // LengthPrecision ignored; // ParameterScale ignored; - // if (LengthPrecision != sizeof(v.v1)) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); - // return SQL_ERROR; - // } - // if (ParameterScale != 0) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); - // return SQL_ERROR; - // } param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); if (!ar || !binds) { @@ -811,14 +795,6 @@ SQLRETURN SQL_API SQLBindParameter( } // LengthPrecision ignored; // ParameterScale ignored; - // if (LengthPrecision != sizeof(v.v2)) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); - // return SQL_ERROR; - // } - // if (ParameterScale != 0) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); - // return SQL_ERROR; - // } param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); if (!ar || !binds) { @@ -852,14 +828,6 @@ SQLRETURN SQL_API SQLBindParameter( } // LengthPrecision ignored; // ParameterScale ignored; - // if (LengthPrecision != sizeof(v.v4)) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); - // return SQL_ERROR; - // } - // if (ParameterScale != 0) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); - // return SQL_ERROR; - // } param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); if (!ar || !binds) { @@ -893,14 +861,6 @@ SQLRETURN SQL_API SQLBindParameter( } // LengthPrecision ignored; // ParameterScale ignored; - // if (LengthPrecision != sizeof(v.v8)) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); - // return SQL_ERROR; - // } - // if (ParameterScale != 0) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); - // return SQL_ERROR; - // } param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); if (!ar || !binds) { @@ -934,14 +894,6 @@ SQLRETURN SQL_API SQLBindParameter( } // LengthPrecision ignored; // ParameterScale ignored; - // if (LengthPrecision != sizeof(v.f4)) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); - // return SQL_ERROR; - // } - // if (ParameterScale != 0) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); - // return SQL_ERROR; - // } param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); if (!ar || !binds) { @@ -975,14 +927,6 @@ SQLRETURN SQL_API SQLBindParameter( } // LengthPrecision ignored; // ParameterScale ignored; - // if (LengthPrecision != sizeof(v.f8)) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); - // return SQL_ERROR; - // } - // if (ParameterScale != 0) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); - // return SQL_ERROR; - // } param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); if (!ar || !binds) { @@ -1016,14 +960,6 @@ SQLRETURN SQL_API SQLBindParameter( } // LengthPrecision ignored; // ParameterScale ignored; - // if (LengthPrecision != sizeof(v.v8)) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); - // return SQL_ERROR; - // } - // if (ParameterScale != 0) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); - // return SQL_ERROR; - // } param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); if (!ar || !binds) { @@ -1060,10 +996,6 @@ SQLRETURN SQL_API SQLBindParameter( return SQL_ERROR; } // ParameterScale ignored; - // if (ParameterScale != 0) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); - // return SQL_ERROR; - // } param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); if (!ar || !binds) { @@ -1100,10 +1032,6 @@ SQLRETURN SQL_API SQLBindParameter( return SQL_ERROR; } // ParameterScale ignored; - // if (ParameterScale != 0) { - // SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] scale not supported yet", ParameterNumber); - // return SQL_ERROR; - // } param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); if (!ar || !binds) { diff --git a/src/connector/odbc/tests/main.c b/src/connector/odbc/tests/main.c index 1680e22620..980194f27a 100644 --- a/src/connector/odbc/tests/main.c +++ b/src/connector/odbc/tests/main.c @@ -58,7 +58,7 @@ static int do_insert(SQLHSTMT stmt, data_t data) { SQLLEN lblob; const char *statement = "insert into t values (?, ?, ?, ?, ?, ?, ?, ?, ?,?)"; - int ignore = 0; + int ignored = 0; do { fprintf(stderr, "prepare [%s]\n", statement); @@ -66,46 +66,46 @@ static int do_insert(SQLHSTMT stmt, data_t data) { if (r) break; fprintf(stderr, "bind 1 [%s]\n", statement); - r = SQLBindParameter(stmt, 1, SQL_PARAM_INPUT, SQL_C_SBIGINT, SQL_TIMESTAMP, ignore, ignore, &data.ts, ignore, NULL); + r = SQLBindParameter(stmt, 1, SQL_PARAM_INPUT, SQL_C_SBIGINT, SQL_TIMESTAMP, ignored, ignored, &data.ts, ignored, NULL); if (r) break; fprintf(stderr, "bind 2 [%s]\n", statement); - r = SQLBindParameter(stmt, 2, SQL_PARAM_INPUT, SQL_C_BIT, SQL_BIT, ignore, ignore, &data.b, ignore, NULL); + r = SQLBindParameter(stmt, 2, SQL_PARAM_INPUT, SQL_C_BIT, SQL_BIT, ignored, ignored, &data.b, ignored, NULL); if (r) break; fprintf(stderr, "bind 3 [%s]\n", statement); - r = SQLBindParameter(stmt, 3, SQL_PARAM_INPUT, SQL_C_TINYINT, SQL_TINYINT, ignore, ignore, &data.v1, ignore, NULL); + r = SQLBindParameter(stmt, 3, SQL_PARAM_INPUT, SQL_C_TINYINT, SQL_TINYINT, ignored, ignored, &data.v1, ignored, NULL); if (r) break; fprintf(stderr, "bind 4 [%s]\n", statement); - r = SQLBindParameter(stmt, 4, SQL_PARAM_INPUT, SQL_C_SHORT, SQL_SMALLINT, ignore, ignore, &data.v2, ignore, NULL); + r = SQLBindParameter(stmt, 4, SQL_PARAM_INPUT, SQL_C_SHORT, SQL_SMALLINT, ignored, ignored, &data.v2, ignored, NULL); if (r) break; fprintf(stderr, "bind 5 [%s]\n", statement); - r = SQLBindParameter(stmt, 5, SQL_PARAM_INPUT, SQL_C_LONG, SQL_INTEGER, ignore, ignore, &data.v4, ignore, NULL); + r = SQLBindParameter(stmt, 5, SQL_PARAM_INPUT, SQL_C_LONG, SQL_INTEGER, ignored, ignored, &data.v4, ignored, NULL); if (r) break; fprintf(stderr, "bind 6 [%s]\n", statement); - r = SQLBindParameter(stmt, 6, SQL_PARAM_INPUT, SQL_C_SBIGINT, SQL_BIGINT, ignore, ignore, &data.v8, ignore, NULL); + r = SQLBindParameter(stmt, 6, SQL_PARAM_INPUT, SQL_C_SBIGINT, SQL_BIGINT, ignored, ignored, &data.v8, ignored, NULL); if (r) break; fprintf(stderr, "bind 7 [%s]\n", statement); - r = SQLBindParameter(stmt, 7, SQL_PARAM_INPUT, SQL_C_FLOAT, SQL_FLOAT, ignore, ignore, &data.f4, ignore, NULL); + r = SQLBindParameter(stmt, 7, SQL_PARAM_INPUT, SQL_C_FLOAT, SQL_FLOAT, ignored, ignored, &data.f4, ignored, NULL); if (r) break; fprintf(stderr, "bind 8 [%s]\n", statement); SQLLEN l8 = SQL_NULL_DATA; - r = SQLBindParameter(stmt, 8, SQL_PARAM_INPUT, SQL_C_DOUBLE, SQL_DOUBLE, ignore, ignore, &data.f8, ignore, &l8); + r = SQLBindParameter(stmt, 8, SQL_PARAM_INPUT, SQL_C_DOUBLE, SQL_DOUBLE, ignored, ignored, &data.f8, ignored, &l8); if (r) break; fprintf(stderr, "bind 9 [%s]\n", statement); lbin = SQL_NTS; - r = SQLBindParameter(stmt, 9, SQL_PARAM_INPUT, SQL_C_BINARY, SQL_VARBINARY, sizeof(data.bin)-1, ignore, &data.bin, ignore, &lbin); + r = SQLBindParameter(stmt, 9, SQL_PARAM_INPUT, SQL_C_BINARY, SQL_VARBINARY, sizeof(data.bin)-1, ignored, &data.bin, ignored, &lbin); if (r) break; fprintf(stderr, "bind 10 [%s]\n", statement); lblob = SQL_NTS; - r = SQLBindParameter(stmt, 10, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_VARCHAR, sizeof(data.blob)-1, ignore, &data.blob, ignore, &lblob); + r = SQLBindParameter(stmt, 10, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_VARCHAR, sizeof(data.blob)-1, ignored, &data.blob, ignored, &lblob); if (r) break; fprintf(stderr, "execute [%s]\n", statement); From ac16f2031427f2dac7d44a661f420dcc5881019a Mon Sep 17 00:00:00 2001 From: freemine Date: Thu, 8 Oct 2020 15:47:55 +0800 Subject: [PATCH 07/40] 1. adjust CMakeLists.txt to enabling checking unixodbc existence 2. use install.sh to install odbcinst/odbc record in system 3. add packages (unixodbc/unixodbc-dev) to install in .travis.yml --- .travis.yml | 2 ++ src/CMakeLists.txt | 2 +- src/connector/odbc/CMakeLists.txt | 36 +++++++++++++++++++++-------- src/connector/odbc/src/install.sh | 25 ++++++++++++++++++++ src/connector/odbc/src/template.dsn | 5 ---- src/connector/odbc/src/template.ini | 4 ---- 6 files changed, 54 insertions(+), 20 deletions(-) create mode 100755 src/connector/odbc/src/install.sh delete mode 100644 src/connector/odbc/src/template.dsn delete mode 100644 src/connector/odbc/src/template.ini diff --git a/.travis.yml b/.travis.yml index 6e49709c85..3256710434 100644 --- a/.travis.yml +++ b/.travis.yml @@ -32,6 +32,8 @@ matrix: - python3-setuptools - valgrind - psmisc + - unixodbc + - unixodbc-dev before_script: - export TZ=Asia/Harbin diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 2ed56d4f81..f619edd221 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -21,5 +21,5 @@ ADD_SUBDIRECTORY(wal) ADD_SUBDIRECTORY(cq) ADD_SUBDIRECTORY(dnode) ADD_SUBDIRECTORY(connector/odbc) -# ADD_SUBDIRECTORY(connector/jdbc) +ADD_SUBDIRECTORY(connector/jdbc) diff --git a/src/connector/odbc/CMakeLists.txt b/src/connector/odbc/CMakeLists.txt index 32e5c7ed69..393a1bd50b 100644 --- a/src/connector/odbc/CMakeLists.txt +++ b/src/connector/odbc/CMakeLists.txt @@ -1,17 +1,33 @@ CMAKE_MINIMUM_REQUIRED(VERSION 2.8) PROJECT(TDengine) -AUX_SOURCE_DIRECTORY(src SRC) +IF (TD_LINUX_64) + find_program(HAVE_ODBCINST NAMES odbcinst) -# generate dynamic library (*.so) -ADD_LIBRARY(todbc SHARED ${SRC}) -SET_TARGET_PROPERTIES(todbc PROPERTIES CLEAN_DIRECT_OUTPUT 1) -SET_TARGET_PROPERTIES(todbc PROPERTIES VERSION ${TD_VER_NUMBER} SOVERSION 1) -TARGET_LINK_LIBRARIES(todbc taos) + IF (HAVE_ODBCINST) + include(CheckSymbolExists) + # shall we revert CMAKE_REQUIRED_LIBRARIES and how? + set(CMAKE_REQUIRED_LIBRARIES odbc) + check_symbol_exists(SQLExecute "sql.h" HAVE_ODBC_DEV) + if(NOT (HAVE_ODBC_DEV)) + unset(HAVE_ODBC_DEV CACHE) + message(WARNING "unixodbc-dev is not installed yet, you may install it under ubuntu by typing: sudo apt install unixodbc-dev") + else () + message(STATUS "unixodbc/unixodbc-dev are installed, and odbc connector will be built") + AUX_SOURCE_DIRECTORY(src SRC) -install(CODE "execute_process(COMMAND sudo odbcinst -i -d -f ${CMAKE_CURRENT_SOURCE_DIR}/src/template.ini - COMMAND odbcinst -i -s -f ${CMAKE_CURRENT_SOURCE_DIR}/src/template.dsn - COMMAND echo odbc install done)") + # generate dynamic library (*.so) + ADD_LIBRARY(todbc SHARED ${SRC}) + SET_TARGET_PROPERTIES(todbc PROPERTIES CLEAN_DIRECT_OUTPUT 1) + SET_TARGET_PROPERTIES(todbc PROPERTIES VERSION ${TD_VER_NUMBER} SOVERSION 1) + TARGET_LINK_LIBRARIES(todbc taos) -ADD_SUBDIRECTORY(tests) + install(CODE "execute_process(COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/src/install.sh ${CMAKE_BINARY_DIR})") + + ADD_SUBDIRECTORY(tests) + endif() + ELSE () + message(WARNING "unixodbc is not installed yet, you may install it under ubuntu by typing: sudo apt install unixodbc-dev") + ENDIF () +ENDIF () diff --git a/src/connector/odbc/src/install.sh b/src/connector/odbc/src/install.sh new file mode 100755 index 0000000000..b8c04677c7 --- /dev/null +++ b/src/connector/odbc/src/install.sh @@ -0,0 +1,25 @@ +#!/bin/bash + +set -u + +BLD_DIR="$1" + +rm -f "${BLD_DIR}/template.ini" +rm -f "${BLD_DIR}/template.dsn" + +cat > "${BLD_DIR}/template.ini" < "${BLD_DIR}/template.dsn" < Date: Thu, 8 Oct 2020 16:01:05 +0800 Subject: [PATCH 08/40] remove trailing spaces --- src/connector/odbc/src/todbc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/connector/odbc/src/todbc.c b/src/connector/odbc/src/todbc.c index 1a14d4b3b1..dda79f209c 100644 --- a/src/connector/odbc/src/todbc.c +++ b/src/connector/odbc/src/todbc.c @@ -180,7 +180,7 @@ SQLRETURN SQL_API SQLAllocEnv(SQLHENV *EnvironmentHandle) { SQLRETURN SQL_API SQLFreeEnv(SQLHENV EnvironmentHandle) { env_t *env = (env_t*)EnvironmentHandle; if (!env) return SQL_ERROR; - + DASSERT(GET_REF(env)==1); DASSERT(!env->destroying); @@ -255,7 +255,7 @@ SQLRETURN SQL_API SQLConnect(SQLHDBC ConnectionHandle, SQLCHAR *Authentication, SQLSMALLINT NameLength3) { conn_t *conn = (conn_t*)ConnectionHandle; if (!conn) return SQL_ERROR; - + if (conn->taos) { SET_ERROR(conn, "HY000", TSDB_CODE_TSC_APP_ERROR, "connection still in use"); return SQL_ERROR; From 75786385a2e8a8f7b74d5f261405d5de22fe03be Mon Sep 17 00:00:00 2001 From: freemine Date: Thu, 8 Oct 2020 17:05:07 +0800 Subject: [PATCH 09/40] just add one more blank line to check if travis's happy with that, ref #add odbc connector #3765 --- src/connector/odbc/src/todbc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/connector/odbc/src/todbc.c b/src/connector/odbc/src/todbc.c index dda79f209c..64de488f8b 100644 --- a/src/connector/odbc/src/todbc.c +++ b/src/connector/odbc/src/todbc.c @@ -26,6 +26,7 @@ #include #include + #define D(fmt, ...) \ fprintf(stderr, \ "%s[%d]:%s() " fmt "\n", \ From 045175682a1efe89f1401ec4843289a1e4a0194a Mon Sep 17 00:00:00 2001 From: freemine Date: Thu, 8 Oct 2020 22:36:13 +0800 Subject: [PATCH 10/40] 1. typo correction in CMakeLists.txt 2. fprint error message when SQLxxx failed in tcodbc --- src/connector/odbc/CMakeLists.txt | 2 +- src/connector/odbc/src/odbc_install.sh | 7 ------ src/connector/odbc/src/todbc.c | 24 ++++++++++----------- src/connector/odbc/tests/main.c | 30 ++++++++++++++++++++++++++ 4 files changed, 43 insertions(+), 20 deletions(-) delete mode 100644 src/connector/odbc/src/odbc_install.sh diff --git a/src/connector/odbc/CMakeLists.txt b/src/connector/odbc/CMakeLists.txt index 393a1bd50b..58e7b6acf1 100644 --- a/src/connector/odbc/CMakeLists.txt +++ b/src/connector/odbc/CMakeLists.txt @@ -27,7 +27,7 @@ IF (TD_LINUX_64) ADD_SUBDIRECTORY(tests) endif() ELSE () - message(WARNING "unixodbc is not installed yet, you may install it under ubuntu by typing: sudo apt install unixodbc-dev") + message(WARNING "unixodbc is not installed yet, you may install it under ubuntu by typing: sudo apt install unixodbc") ENDIF () ENDIF () diff --git a/src/connector/odbc/src/odbc_install.sh b/src/connector/odbc/src/odbc_install.sh deleted file mode 100644 index 3ed8078a19..0000000000 --- a/src/connector/odbc/src/odbc_install.sh +++ /dev/null @@ -1,7 +0,0 @@ -#!/bin/bash - -odbcinst -u -d -n TAOS && -odbcinst -i -d -f "$(dirname "$0")/template.ini" && -odbcinst -i -s -f "$(dirname "$0")/template.dsn" && -echo yes - diff --git a/src/connector/odbc/src/todbc.c b/src/connector/odbc/src/todbc.c index 64de488f8b..2c4c0f90bf 100644 --- a/src/connector/odbc/src/todbc.c +++ b/src/connector/odbc/src/todbc.c @@ -47,18 +47,18 @@ do { \ #define LOCK(obj) pthread_mutex_lock(&obj->lock); #define UNLOCK(obj) pthread_mutex_unlock(&obj->lock); -#define SET_ERROR(obj, sqlstate, eno, err_fmt, ...) \ -do { \ - obj->err.err_no = eno; \ - const char* estr = tstrerror(eno); \ - if (!estr) estr = "Unknown error"; \ - int n = snprintf(NULL, 0, "@[%d][%x]%s: " err_fmt "", __LINE__, eno, estr, ##__VA_ARGS__); \ - if (n<0) break; \ - char *err_str = (char*)realloc(obj->err.err_str, n+1); \ - if (!err_str) break; \ - obj->err.err_str = err_str; \ - snprintf(obj->err.err_str, n+1, "@[%d][%x]%s: " err_fmt "", __LINE__, eno, estr, ##__VA_ARGS__); \ - snprintf((char*)obj->err.sql_state, sizeof(obj->err.sql_state), "%s", sqlstate); \ +#define SET_ERROR(obj, sqlstate, eno, err_fmt, ...) \ +do { \ + obj->err.err_no = eno; \ + const char* estr = tstrerror(eno); \ + if (!estr) estr = "Unknown error"; \ + int n = snprintf(NULL, 0, "%s: @[%d][TSDB:%x]" err_fmt "", estr, __LINE__, eno, ##__VA_ARGS__); \ + if (n<0) break; \ + char *err_str = (char*)realloc(obj->err.err_str, n+1); \ + if (!err_str) break; \ + obj->err.err_str = err_str; \ + snprintf(obj->err.err_str, n+1, "%s: @[%d][TSDB:%x]" err_fmt "", estr, __LINE__, eno, ##__VA_ARGS__); \ + snprintf((char*)obj->err.sql_state, sizeof(obj->err.sql_state), "%s", sqlstate); \ } while (0) #define CLR_ERROR(obj) \ diff --git a/src/connector/odbc/tests/main.c b/src/connector/odbc/tests/main.c index 980194f27a..aa4ce7a05a 100644 --- a/src/connector/odbc/tests/main.c +++ b/src/connector/odbc/tests/main.c @@ -37,14 +37,30 @@ static const char *pro_stmts[] = { // "drop database db" }; +#define CHK_RESULT(r, ht, h) \ +do { \ + if (r==0) break; \ + SQLCHAR ss[10]; \ + SQLINTEGER ne = 0; \ + SQLCHAR es[4096]; \ + SQLSMALLINT n = 0; \ + ss[0] = '\0'; \ + es[0] = '\0'; \ + SQLRETURN ret = SQLGetDiagRec(ht, h, 1, ss, &ne, es, sizeof(es), &n); \ + if (ret) break; \ + fprintf(stderr, "%s%s\n", ss, es); \ +} while (0) + static int do_statement(SQLHSTMT stmt, const char *statement) { SQLRETURN r = 0; do { fprintf(stderr, "prepare [%s]\n", statement); r = SQLPrepare(stmt, (SQLCHAR*)statement, strlen(statement)); + CHK_RESULT(r, SQL_HANDLE_STMT, stmt); if (r) break; fprintf(stderr, "execute [%s]\n", statement); r = SQLExecute(stmt); + CHK_RESULT(r, SQL_HANDLE_STMT, stmt); if (r) break; fprintf(stderr, "done\n"); } while (0); @@ -63,53 +79,65 @@ static int do_insert(SQLHSTMT stmt, data_t data) { do { fprintf(stderr, "prepare [%s]\n", statement); r = SQLPrepare(stmt, (SQLCHAR*)statement, strlen(statement)); + CHK_RESULT(r, SQL_HANDLE_STMT, stmt); if (r) break; fprintf(stderr, "bind 1 [%s]\n", statement); r = SQLBindParameter(stmt, 1, SQL_PARAM_INPUT, SQL_C_SBIGINT, SQL_TIMESTAMP, ignored, ignored, &data.ts, ignored, NULL); + CHK_RESULT(r, SQL_HANDLE_STMT, stmt); if (r) break; fprintf(stderr, "bind 2 [%s]\n", statement); r = SQLBindParameter(stmt, 2, SQL_PARAM_INPUT, SQL_C_BIT, SQL_BIT, ignored, ignored, &data.b, ignored, NULL); + CHK_RESULT(r, SQL_HANDLE_STMT, stmt); if (r) break; fprintf(stderr, "bind 3 [%s]\n", statement); r = SQLBindParameter(stmt, 3, SQL_PARAM_INPUT, SQL_C_TINYINT, SQL_TINYINT, ignored, ignored, &data.v1, ignored, NULL); + CHK_RESULT(r, SQL_HANDLE_STMT, stmt); if (r) break; fprintf(stderr, "bind 4 [%s]\n", statement); r = SQLBindParameter(stmt, 4, SQL_PARAM_INPUT, SQL_C_SHORT, SQL_SMALLINT, ignored, ignored, &data.v2, ignored, NULL); + CHK_RESULT(r, SQL_HANDLE_STMT, stmt); if (r) break; fprintf(stderr, "bind 5 [%s]\n", statement); r = SQLBindParameter(stmt, 5, SQL_PARAM_INPUT, SQL_C_LONG, SQL_INTEGER, ignored, ignored, &data.v4, ignored, NULL); + CHK_RESULT(r, SQL_HANDLE_STMT, stmt); if (r) break; fprintf(stderr, "bind 6 [%s]\n", statement); r = SQLBindParameter(stmt, 6, SQL_PARAM_INPUT, SQL_C_SBIGINT, SQL_BIGINT, ignored, ignored, &data.v8, ignored, NULL); + CHK_RESULT(r, SQL_HANDLE_STMT, stmt); if (r) break; fprintf(stderr, "bind 7 [%s]\n", statement); r = SQLBindParameter(stmt, 7, SQL_PARAM_INPUT, SQL_C_FLOAT, SQL_FLOAT, ignored, ignored, &data.f4, ignored, NULL); + CHK_RESULT(r, SQL_HANDLE_STMT, stmt); if (r) break; fprintf(stderr, "bind 8 [%s]\n", statement); SQLLEN l8 = SQL_NULL_DATA; r = SQLBindParameter(stmt, 8, SQL_PARAM_INPUT, SQL_C_DOUBLE, SQL_DOUBLE, ignored, ignored, &data.f8, ignored, &l8); + CHK_RESULT(r, SQL_HANDLE_STMT, stmt); if (r) break; fprintf(stderr, "bind 9 [%s]\n", statement); lbin = SQL_NTS; r = SQLBindParameter(stmt, 9, SQL_PARAM_INPUT, SQL_C_BINARY, SQL_VARBINARY, sizeof(data.bin)-1, ignored, &data.bin, ignored, &lbin); + CHK_RESULT(r, SQL_HANDLE_STMT, stmt); if (r) break; fprintf(stderr, "bind 10 [%s]\n", statement); lblob = SQL_NTS; r = SQLBindParameter(stmt, 10, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_VARCHAR, sizeof(data.blob)-1, ignored, &data.blob, ignored, &lblob); + CHK_RESULT(r, SQL_HANDLE_STMT, stmt); if (r) break; fprintf(stderr, "execute [%s]\n", statement); r = SQLExecute(stmt); + CHK_RESULT(r, SQL_HANDLE_STMT, stmt); if (r) break; // ts += 1; @@ -136,11 +164,13 @@ int main(int argc, char *argv[]) { if (r!=SQL_SUCCESS) return 1; do { r = SQLAllocConnect(env, &conn); + CHK_RESULT(r, SQL_HANDLE_ENV, env); if (r!=SQL_SUCCESS) break; do { r = SQLConnect(conn, (SQLCHAR*)dsn, strlen(dsn), (SQLCHAR*)uid, strlen(uid), (SQLCHAR*)pwd, strlen(pwd)); + CHK_RESULT(r, SQL_HANDLE_DBC, conn); if (r!=SQL_SUCCESS) break; do { SQLHSTMT stmt = {0}; From f1f5c0c4796ec51a57b90a376fca7c429f7311ae Mon Sep 17 00:00:00 2001 From: freemine Date: Sat, 10 Oct 2020 22:12:15 +0800 Subject: [PATCH 11/40] 1. add SQLDriverConnect to let ODBC-aware software to communicate with such as pyodbc 2. SQLDescribeCol 3. more DATA-TYPE-convertions in SQLGetData --- src/CMakeLists.txt | 2 +- src/connector/odbc/src/todbc.c | 2278 +++++++++++++++++++++++++------ src/connector/odbc/tests/main.c | 4 +- src/inc/taoserror.h | 12 +- 4 files changed, 1860 insertions(+), 436 deletions(-) diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index f619edd221..2ed56d4f81 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -21,5 +21,5 @@ ADD_SUBDIRECTORY(wal) ADD_SUBDIRECTORY(cq) ADD_SUBDIRECTORY(dnode) ADD_SUBDIRECTORY(connector/odbc) -ADD_SUBDIRECTORY(connector/jdbc) +# ADD_SUBDIRECTORY(connector/jdbc) diff --git a/src/connector/odbc/src/todbc.c b/src/connector/odbc/src/todbc.c index 2c4c0f90bf..6eaaba762f 100644 --- a/src/connector/odbc/src/todbc.c +++ b/src/connector/odbc/src/todbc.c @@ -25,6 +25,7 @@ #include #include #include +#include #define D(fmt, ...) \ @@ -87,6 +88,16 @@ do { \ obj->err.sql_state[0] = '\0'; \ } while (0) +#define SET_UNSUPPORT_ERROR(obj, sqlstate, err_fmt, ...) \ +do { \ + SET_ERROR(obj, sqlstate, TSDB_CODE_COM_OPS_NOT_SUPPORT, err_fmt, ##__VA_ARGS__); \ +} while (0) \ + +#define SET_HANDLE_INVALID(obj, sqlstate, err_fmt, ...) \ +do { \ + SET_ERROR(obj, sqlstate, TSDB_CODE_QRY_INVALID_QHANDLE, err_fmt, ##__VA_ARGS__); \ +} while (0); + #define SDUP(s,n) (s ? (s[n] ? (const char*)strndup((const char*)s,n) : (const char*)s) : strdup("")) #define SFRE(x,s,n) \ do { \ @@ -108,6 +119,25 @@ do { \ r_091c = SQL_SUCCESS; \ } while (0) +#define PROFILING 0 + +#define PROFILE(statement) \ +do { \ + if (!PROFILING) { \ + statement; \ + break; \ + } \ + struct timeval tv0, tv1; \ + gettimeofday(&tv0, NULL); \ + statement; \ + gettimeofday(&tv1, NULL); \ + double delta = difftime(tv1.tv_sec, tv0.tv_sec); \ + delta *= 1000000; \ + delta += (tv1.tv_usec-tv0.tv_usec); \ + delta /= 1000000; \ + D("%s: elapsed: [%.6f]s", #statement, delta); \ +} while (0) + typedef struct env_s env_t; typedef struct conn_s conn_t; typedef struct sql_s sql_t; @@ -116,8 +146,13 @@ typedef struct param_bind_s param_bind_t; struct param_bind_s { SQLUSMALLINT ParameterNumber; + SQLSMALLINT ValueType; + SQLSMALLINT ParameterType; + SQLULEN LengthPrecision; + SQLSMALLINT ParameterScale; SQLPOINTER ParameterValue; - SQLLEN *StrLen_or_Ind; + SQLLEN *StrLen_or_Ind; + unsigned int valid; }; @@ -158,13 +193,23 @@ struct sql_s { taos_error_t err; }; +typedef struct c_target_s c_target_t; +struct c_target_s { + SQLUSMALLINT col; + SQLSMALLINT ct; // c type: SQL_C_XXX + char *ptr; + SQLLEN len; + SQLLEN *soi; +}; + static pthread_once_t init_once = PTHREAD_ONCE_INIT; static void init_routine(void); static int do_field_display_size(TAOS_FIELD *field); static void do_convert(SQLPOINTER TargetValue, SQLLEN BufferLength, SQLLEN *StrLen_or_Ind, TAOS_FIELD *field, void *row); -SQLRETURN SQL_API SQLAllocEnv(SQLHENV *EnvironmentHandle) { +static SQLRETURN doSQLAllocEnv(SQLHENV *EnvironmentHandle) +{ pthread_once(&init_once, init_routine); env_t *env = (env_t*)calloc(1, sizeof(*env)); @@ -178,7 +223,15 @@ SQLRETURN SQL_API SQLAllocEnv(SQLHENV *EnvironmentHandle) { return SQL_SUCCESS; } -SQLRETURN SQL_API SQLFreeEnv(SQLHENV EnvironmentHandle) { +SQLRETURN SQL_API SQLAllocEnv(SQLHENV *EnvironmentHandle) +{ + SQLRETURN r; + r = doSQLAllocEnv(EnvironmentHandle); + return r; +} + +static SQLRETURN doSQLFreeEnv(SQLHENV EnvironmentHandle) +{ env_t *env = (env_t*)EnvironmentHandle; if (!env) return SQL_ERROR; @@ -197,8 +250,16 @@ SQLRETURN SQL_API SQLFreeEnv(SQLHENV EnvironmentHandle) { return SQL_SUCCESS; } -SQLRETURN SQL_API SQLAllocConnect(SQLHENV EnvironmentHandle, - SQLHDBC *ConnectionHandle) { +SQLRETURN SQL_API SQLFreeEnv(SQLHENV EnvironmentHandle) +{ + SQLRETURN r; + r = doSQLFreeEnv(EnvironmentHandle); + return r; +} + +static SQLRETURN doSQLAllocConnect(SQLHENV EnvironmentHandle, + SQLHDBC *ConnectionHandle) +{ env_t *env = (env_t*)EnvironmentHandle; if (!env) return SQL_ERROR; @@ -208,7 +269,7 @@ SQLRETURN SQL_API SQLAllocConnect(SQLHENV EnvironmentHandle, do { conn = (conn_t*)calloc(1, sizeof(*conn)); if (!conn) { - SET_ERROR(env, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to alloc connection handle"); + SET_ERROR(env, "HY000", TSDB_CODE_ODBC_OOM, "failed to alloc connection handle"); break; } @@ -225,7 +286,16 @@ SQLRETURN SQL_API SQLAllocConnect(SQLHENV EnvironmentHandle, return SQL_ERROR; } -SQLRETURN SQL_API SQLFreeConnect(SQLHDBC ConnectionHandle) { +SQLRETURN SQL_API SQLAllocConnect(SQLHENV EnvironmentHandle, + SQLHDBC *ConnectionHandle) +{ + SQLRETURN r; + r = doSQLAllocConnect(EnvironmentHandle, ConnectionHandle); + return r; +} + +static SQLRETURN doSQLFreeConnect(SQLHDBC ConnectionHandle) +{ conn_t *conn = (conn_t*)ConnectionHandle; if (!conn) return SQL_ERROR; @@ -250,10 +320,18 @@ SQLRETURN SQL_API SQLFreeConnect(SQLHDBC ConnectionHandle) { return SQL_SUCCESS; } -SQLRETURN SQL_API SQLConnect(SQLHDBC ConnectionHandle, +SQLRETURN SQL_API SQLFreeConnect(SQLHDBC ConnectionHandle) +{ + SQLRETURN r; + r = doSQLFreeConnect(ConnectionHandle); + return r; +} + +static SQLRETURN doSQLConnect(SQLHDBC ConnectionHandle, SQLCHAR *ServerName, SQLSMALLINT NameLength1, SQLCHAR *UserName, SQLSMALLINT NameLength2, - SQLCHAR *Authentication, SQLSMALLINT NameLength3) { + SQLCHAR *Authentication, SQLSMALLINT NameLength3) +{ conn_t *conn = (conn_t*)ConnectionHandle; if (!conn) return SQL_ERROR; @@ -267,15 +345,16 @@ SQLRETURN SQL_API SQLConnect(SQLHDBC ConnectionHandle, const char *auth = SDUP(Authentication, NameLength3); do { - if (!serverName || !userName || !auth) { - SET_ERROR(conn, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to connect to database"); + if ((ServerName && !serverName) || (UserName && !userName) || (Authentication && !auth)) { + SET_ERROR(conn, "HY000", TSDB_CODE_ODBC_OOM, "failed to allocate resources"); break; } + // TODO: data-race // TODO: shall receive ip/port from odbc.ini conn->taos = taos_connect("localhost", userName, auth, NULL, 0); if (!conn->taos) { - SET_ERROR(conn, "HY000", terrno, "failed to connect to database"); + SET_ERROR(conn, "HY000", terrno, "failed to connect to data source"); break; } } while (0); @@ -287,7 +366,20 @@ SQLRETURN SQL_API SQLConnect(SQLHDBC ConnectionHandle, return conn->taos ? SQL_SUCCESS : SQL_ERROR; } -SQLRETURN SQL_API SQLDisconnect(SQLHDBC ConnectionHandle) { +SQLRETURN SQL_API SQLConnect(SQLHDBC ConnectionHandle, + SQLCHAR *ServerName, SQLSMALLINT NameLength1, + SQLCHAR *UserName, SQLSMALLINT NameLength2, + SQLCHAR *Authentication, SQLSMALLINT NameLength3) +{ + SQLRETURN r; + r = doSQLConnect(ConnectionHandle, ServerName, NameLength1, + UserName, NameLength2, + Authentication, NameLength3); + return r; +} + +static SQLRETURN doSQLDisconnect(SQLHDBC ConnectionHandle) +{ conn_t *conn = (conn_t*)ConnectionHandle; if (!conn) return SQL_ERROR; @@ -299,8 +391,16 @@ SQLRETURN SQL_API SQLDisconnect(SQLHDBC ConnectionHandle) { return SQL_SUCCESS; } -SQLRETURN SQL_API SQLAllocStmt(SQLHDBC ConnectionHandle, - SQLHSTMT *StatementHandle) { +SQLRETURN SQL_API SQLDisconnect(SQLHDBC ConnectionHandle) +{ + SQLRETURN r; + r = doSQLDisconnect(ConnectionHandle); + return r; +} + +static SQLRETURN doSQLAllocStmt(SQLHDBC ConnectionHandle, + SQLHSTMT *StatementHandle) +{ conn_t *conn = (conn_t*)ConnectionHandle; if (!conn) return SQL_ERROR; @@ -309,7 +409,7 @@ SQLRETURN SQL_API SQLAllocStmt(SQLHDBC ConnectionHandle, do { sql_t *sql = (sql_t*)calloc(1, sizeof(*sql)); if (!sql) { - SET_ERROR(conn, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to alloc statement handle"); + SET_ERROR(conn, "HY000", TSDB_CODE_ODBC_OOM, "failed to alloc statement handle"); break; } @@ -326,13 +426,23 @@ SQLRETURN SQL_API SQLAllocStmt(SQLHDBC ConnectionHandle, return SQL_ERROR; } -SQLRETURN SQL_API SQLFreeStmt(SQLHSTMT StatementHandle, - SQLUSMALLINT Option) { +SQLRETURN SQL_API SQLAllocStmt(SQLHDBC ConnectionHandle, + SQLHSTMT *StatementHandle) +{ + SQLRETURN r; + r = doSQLAllocStmt(ConnectionHandle, StatementHandle); + return r; +} + +static SQLRETURN doSQLFreeStmt(SQLHSTMT StatementHandle, + SQLUSMALLINT Option) +{ sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; + if (Option == SQL_CLOSE) return SQL_SUCCESS; if (Option != SQL_DROP) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "failed to free statement"); + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "free statement with Option[%x] not supported yet", Option); return SQL_ERROR; } @@ -370,12 +480,29 @@ SQLRETURN SQL_API SQLFreeStmt(SQLHSTMT StatementHandle, return SQL_SUCCESS; } -SQLRETURN SQL_API SQLExecDirect(SQLHSTMT StatementHandle, - SQLCHAR *StatementText, SQLINTEGER TextLength) { +SQLRETURN SQL_API SQLFreeStmt(SQLHSTMT StatementHandle, + SQLUSMALLINT Option) +{ + SQLRETURN r; + r = doSQLFreeStmt(StatementHandle, Option); + return r; +} + +static SQLRETURN doSQLExecDirect(SQLHSTMT StatementHandle, + SQLCHAR *StatementText, SQLINTEGER TextLength) +{ sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) return SQL_ERROR; - if (!sql->conn->taos) return SQL_ERROR; + + if (!sql->conn) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); + return SQL_ERROR; + } + + if (!sql->conn->taos) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); + return SQL_ERROR; + } if (sql->rs) { taos_free_result(sql->rs); @@ -404,7 +531,7 @@ SQLRETURN SQL_API SQLExecDirect(SQLHSTMT StatementHandle, SQLRETURN r = SQL_ERROR; do { if (!stxt) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to query"); + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_OOM, "failed to allocate resources"); break; } sql->rs = taos_query(sql->conn->taos, stxt); @@ -416,13 +543,34 @@ SQLRETURN SQL_API SQLExecDirect(SQLHSTMT StatementHandle, return r; } -SQLRETURN SQL_API SQLNumResultCols(SQLHSTMT StatementHandle, - SQLSMALLINT *ColumnCount) { +SQLRETURN SQL_API SQLExecDirect(SQLHSTMT StatementHandle, + SQLCHAR *StatementText, SQLINTEGER TextLength) +{ + SQLRETURN r; + r = doSQLExecDirect(StatementHandle, StatementText, TextLength); + return r; +} + +static SQLRETURN doSQLNumResultCols(SQLHSTMT StatementHandle, + SQLSMALLINT *ColumnCount) +{ sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) return SQL_ERROR; - if (!sql->conn->taos) return SQL_ERROR; - if (!sql->rs) return SQL_ERROR; + + if (!sql->conn) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); + return SQL_ERROR; + } + + if (!sql->conn->taos) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); + return SQL_ERROR; + } + + if (!sql->rs) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_QUERY_CACHE_ERASED, "no result set cached or not ready"); + return SQL_ERROR; + } int fields = taos_field_count(sql->rs); if (ColumnCount) { @@ -432,13 +580,35 @@ SQLRETURN SQL_API SQLNumResultCols(SQLHSTMT StatementHandle, return SQL_SUCCESS; } -SQLRETURN SQL_API SQLRowCount(SQLHSTMT StatementHandle, - SQLLEN *RowCount) { +SQLRETURN SQL_API SQLNumResultCols(SQLHSTMT StatementHandle, + SQLSMALLINT *ColumnCount) +{ + SQLRETURN r; + r = doSQLNumResultCols(StatementHandle, ColumnCount); + return r; +} + +static SQLRETURN doSQLRowCount(SQLHSTMT StatementHandle, + SQLLEN *RowCount) +{ sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) return SQL_ERROR; - if (!sql->conn->taos) return SQL_ERROR; - if (!sql->rs) return SQL_ERROR; + + if (!sql->conn) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); + return SQL_ERROR; + } + + if (!sql->conn->taos) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); + return SQL_ERROR; + } + + if (!sql->rs) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_QUERY_CACHE_ERASED, "no result set cached or not ready"); + return SQL_ERROR; + } + int rows = taos_affected_rows(sql->rs); if (RowCount) { *RowCount = rows; @@ -446,20 +616,60 @@ SQLRETURN SQL_API SQLRowCount(SQLHSTMT StatementHandle, return SQL_SUCCESS; } -SQLRETURN SQL_API SQLColAttribute(SQLHSTMT StatementHandle, - SQLUSMALLINT ColumnNumber, SQLUSMALLINT FieldIdentifier, - SQLPOINTER CharacterAttribute, SQLSMALLINT BufferLength, - SQLSMALLINT *StringLength, SQLLEN *NumericAttribute ) { +SQLRETURN SQL_API SQLRowCount(SQLHSTMT StatementHandle, + SQLLEN *RowCount) +{ + SQLRETURN r; + r = doSQLRowCount(StatementHandle, RowCount); + return r; +} + +static SQLRETURN doSQLColAttribute(SQLHSTMT StatementHandle, + SQLUSMALLINT ColumnNumber, SQLUSMALLINT FieldIdentifier, + SQLPOINTER CharacterAttribute, SQLSMALLINT BufferLength, + SQLSMALLINT *StringLength, SQLLEN *NumericAttribute ) +{ + D("......"); sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) return SQL_ERROR; - if (!sql->conn->taos) return SQL_ERROR; - if (!sql->rs) return SQL_ERROR; + + if (!sql->conn) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); + return SQL_ERROR; + } + + if (!sql->conn->taos) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); + return SQL_ERROR; + } + + if (!sql->rs) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_QUERY_CACHE_ERASED, "no result set cached or not ready"); + return SQL_ERROR; + } + int nfields = taos_field_count(sql->rs); TAOS_FIELD *fields = taos_fetch_fields(sql->rs); - if (nfields==0 || fields==NULL) return SQL_ERROR; - if (ColumnNumber>nfields) return SQL_ERROR; + if (nfields==0 || fields==NULL) { + SET_ERROR(sql, "HY000", TSDB_CODE_MND_FIELD_NOT_EXIST, "no fields in result set"); + return SQL_ERROR; + } + + if (ColumnNumber<0) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_APP_ERROR, "ColumnNumber[%d] underflow", ColumnNumber); + return SQL_ERROR; + } + + if (ColumnNumber==0) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "ColumnNumber[0] not supported"); + return SQL_ERROR; + } + + if (ColumnNumber>nfields) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_APP_ERROR, "ColumnNumber[%d] overflow", ColumnNumber); + return SQL_ERROR; + } TAOS_FIELD *field = fields + ColumnNumber-1; @@ -468,65 +678,454 @@ SQLRETURN SQL_API SQLColAttribute(SQLHSTMT StatementHandle, *NumericAttribute = do_field_display_size(field); } break; case SQL_COLUMN_LABEL: { - strncpy(CharacterAttribute, field->name, field->bytes); + size_t n = sizeof(field->name); + strncpy(CharacterAttribute, field->name, (n>BufferLength ? BufferLength : n)); + } break; + case SQL_COLUMN_UNSIGNED: { + *NumericAttribute = SQL_FALSE; } break; default: { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, + "ColumnNumber[%d] FieldIdentifier[%d] not supported yet", + ColumnNumber, FieldIdentifier); return SQL_ERROR; } break; } return SQL_SUCCESS; } -SQLRETURN SQL_API SQLGetData(SQLHSTMT StatementHandle, +SQLRETURN SQL_API SQLColAttribute(SQLHSTMT StatementHandle, + SQLUSMALLINT ColumnNumber, SQLUSMALLINT FieldIdentifier, + SQLPOINTER CharacterAttribute, SQLSMALLINT BufferLength, + SQLSMALLINT *StringLength, SQLLEN *NumericAttribute ) +{ + SQLRETURN r; + r = doSQLColAttribute(StatementHandle, ColumnNumber, FieldIdentifier, + CharacterAttribute, BufferLength, + StringLength, NumericAttribute); + return r; +} + +static SQLRETURN conv_tsdb_bool_to_c_bit(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b); +static SQLRETURN conv_tsdb_bool_to_c_tinyint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b); +static SQLRETURN conv_tsdb_bool_to_c_short(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b); +static SQLRETURN conv_tsdb_bool_to_c_long(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b); +static SQLRETURN conv_tsdb_bool_to_c_sbigint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b); +static SQLRETURN conv_tsdb_bool_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b); +static SQLRETURN conv_tsdb_bool_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b); +static SQLRETURN conv_tsdb_bool_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b); +static SQLRETURN conv_tsdb_bool_to_c_binary(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b); +static SQLRETURN conv_tsdb_v1_to_c_tinyint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1); +static SQLRETURN conv_tsdb_v1_to_c_short(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1); +static SQLRETURN conv_tsdb_v1_to_c_long(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1); +static SQLRETURN conv_tsdb_v1_to_c_sbigint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1); +static SQLRETURN conv_tsdb_v1_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1); +static SQLRETURN conv_tsdb_v1_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1); +static SQLRETURN conv_tsdb_v1_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1); +static SQLRETURN conv_tsdb_v1_to_c_binary(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1); +static SQLRETURN conv_tsdb_v2_to_c_short(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2); +static SQLRETURN conv_tsdb_v2_to_c_long(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2); +static SQLRETURN conv_tsdb_v2_to_c_sbigint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2); +static SQLRETURN conv_tsdb_v2_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2); +static SQLRETURN conv_tsdb_v2_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2); +static SQLRETURN conv_tsdb_v2_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2); +static SQLRETURN conv_tsdb_v2_to_c_binary(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2); +static SQLRETURN conv_tsdb_v4_to_c_long(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int32_t v4); +static SQLRETURN conv_tsdb_v4_to_c_sbigint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int32_t v4); +static SQLRETURN conv_tsdb_v4_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int32_t v4); +static SQLRETURN conv_tsdb_v4_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int32_t v4); +static SQLRETURN conv_tsdb_v4_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int32_t v4); +static SQLRETURN conv_tsdb_v4_to_c_binary(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int32_t v4); +static SQLRETURN conv_tsdb_v8_to_c_sbigint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int64_t v8); +static SQLRETURN conv_tsdb_v8_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int64_t v8); +static SQLRETURN conv_tsdb_v8_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int64_t v8); +static SQLRETURN conv_tsdb_v8_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int64_t v8); +static SQLRETURN conv_tsdb_v8_to_c_binary(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int64_t v8); +static SQLRETURN conv_tsdb_f4_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, float f4); +static SQLRETURN conv_tsdb_f4_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, float f4); +static SQLRETURN conv_tsdb_f4_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIELD *field, float f4); +static SQLRETURN conv_tsdb_f4_to_c_binary(sql_t *sql, c_target_t *target, TAOS_FIELD *field, float f4); +static SQLRETURN conv_tsdb_f8_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, double f8); +static SQLRETURN conv_tsdb_f8_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIELD *field, double f8); +static SQLRETURN conv_tsdb_f8_to_c_binary(sql_t *sql, c_target_t *target, TAOS_FIELD *field, double f8); +static SQLRETURN conv_tsdb_ts_to_c_v8(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts); +static SQLRETURN conv_tsdb_ts_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts); +static SQLRETURN conv_tsdb_ts_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts); +static SQLRETURN conv_tsdb_ts_to_c_ts(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts); +static SQLRETURN conv_tsdb_bin_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const unsigned char *bin); +static SQLRETURN conv_tsdb_bin_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const unsigned char *bin); +static SQLRETURN conv_tsdb_str_to_c_bit(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str); +static SQLRETURN conv_tsdb_str_to_c_v1(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str); +static SQLRETURN conv_tsdb_str_to_c_v2(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str); +static SQLRETURN conv_tsdb_str_to_c_v4(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str); +static SQLRETURN conv_tsdb_str_to_c_v8(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str); +static SQLRETURN conv_tsdb_str_to_c_f4(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str); +static SQLRETURN conv_tsdb_str_to_c_f8(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str); +static SQLRETURN conv_tsdb_str_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str); +static SQLRETURN conv_tsdb_str_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str); + +static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, SQLUSMALLINT ColumnNumber, SQLSMALLINT TargetType, SQLPOINTER TargetValue, SQLLEN BufferLength, - SQLLEN *StrLen_or_Ind) { + SQLLEN *StrLen_or_Ind) +{ sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) return SQL_ERROR; - if (!sql->conn->taos) return SQL_ERROR; - if (!sql->rs) return SQL_ERROR; - if (!sql->row) return SQL_ERROR; + + if (!sql->conn) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); + return SQL_ERROR; + } + + if (!sql->conn->taos) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); + return SQL_ERROR; + } + + if (!sql->rs) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_QUERY_CACHE_ERASED, "no result set cached or not ready"); + return SQL_ERROR; + } + + if (!sql->row) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_QUERY_CACHE_ERASED, "no rows cached or not ready"); + return SQL_ERROR; + } + + DASSERT(TargetValue); + int nfields = taos_field_count(sql->rs); TAOS_FIELD *fields = taos_fetch_fields(sql->rs); - if (nfields==0 || fields==NULL) return SQL_ERROR; - if (ColumnNumber>nfields) return SQL_ERROR; + if (nfields==0 || fields==NULL) { + SET_ERROR(sql, "HY000", TSDB_CODE_MND_FIELD_NOT_EXIST, "no fields in result set"); + return SQL_ERROR; + } + + if (ColumnNumber<0) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_APP_ERROR, "ColumnNumber[%d] underflow", ColumnNumber); + return SQL_ERROR; + } + + if (ColumnNumber==0) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "ColumnNumber[0] not supported"); + return SQL_ERROR; + } + + if (ColumnNumber>nfields) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_APP_ERROR, "ColumnNumber[%d] overflow", ColumnNumber); + return SQL_ERROR; + } TAOS_FIELD *field = fields + ColumnNumber-1; + void *row = sql->row[ColumnNumber-1]; - switch (TargetType) { - case SQL_CHAR: { - if (sql->row[ColumnNumber-1]) { - do_convert(TargetValue, BufferLength, StrLen_or_Ind, field, sql->row[ColumnNumber-1]); - *StrLen_or_Ind = SQL_NTS; - } else { - *StrLen_or_Ind = SQL_NULL_DATA; + if (!row) { + if (StrLen_or_Ind) { + *StrLen_or_Ind = SQL_NULL_DATA; + } + return SQL_SUCCESS; + } + + c_target_t target = {0}; + target.col = ColumnNumber; + target.ct = TargetType; + target.ptr = TargetValue; + target.len = BufferLength; + target.soi = StrLen_or_Ind; + + SQLRETURN r = SQL_ERROR; + + switch (field->type) { + case TSDB_DATA_TYPE_BOOL: { + int8_t v = *(int8_t*)row; + if (v) v = 1; + switch (target.ct) { + case SQL_C_BIT: return conv_tsdb_bool_to_c_bit(sql, &target, field, v); + case SQL_C_TINYINT: return conv_tsdb_bool_to_c_tinyint(sql, &target, field, v); + case SQL_C_SHORT: return conv_tsdb_bool_to_c_short(sql, &target, field, v); + case SQL_C_LONG: return conv_tsdb_bool_to_c_long(sql, &target, field, v); + case SQL_C_SBIGINT: return conv_tsdb_bool_to_c_sbigint(sql, &target, field, v); + case SQL_C_FLOAT: return conv_tsdb_bool_to_c_float(sql, &target, field, v); + case SQL_C_DOUBLE: return conv_tsdb_bool_to_c_double(sql, &target, field, v); + case SQL_C_CHAR: return conv_tsdb_bool_to_c_char(sql, &target, field, v); + case SQL_C_BINARY: return conv_tsdb_bool_to_c_binary(sql, &target, field, v); + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + return SQL_ERROR; + } + } + } break; + case TSDB_DATA_TYPE_TINYINT: { + int8_t v = *(int8_t*)row; + switch (target.ct) { + case SQL_C_TINYINT: return conv_tsdb_v1_to_c_tinyint(sql, &target, field, v); + case SQL_C_SHORT: return conv_tsdb_v1_to_c_short(sql, &target, field, v); + case SQL_C_LONG: return conv_tsdb_v1_to_c_long(sql, &target, field, v); + case SQL_C_SBIGINT: return conv_tsdb_v1_to_c_sbigint(sql, &target, field, v); + case SQL_C_FLOAT: return conv_tsdb_v1_to_c_float(sql, &target, field, v); + case SQL_C_DOUBLE: return conv_tsdb_v1_to_c_double(sql, &target, field, v); + case SQL_C_CHAR: return conv_tsdb_v1_to_c_char(sql, &target, field, v); + case SQL_C_BINARY: return conv_tsdb_v1_to_c_binary(sql, &target, field, v); + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + return SQL_ERROR; + } + } + } break; + case TSDB_DATA_TYPE_SMALLINT: { + int16_t v = *(int16_t*)row; + switch (target.ct) { + case SQL_C_SHORT: return conv_tsdb_v2_to_c_short(sql, &target, field, v); + case SQL_C_LONG: return conv_tsdb_v2_to_c_long(sql, &target, field, v); + case SQL_C_SBIGINT: return conv_tsdb_v2_to_c_sbigint(sql, &target, field, v); + case SQL_C_FLOAT: return conv_tsdb_v2_to_c_float(sql, &target, field, v); + case SQL_C_DOUBLE: return conv_tsdb_v2_to_c_double(sql, &target, field, v); + case SQL_C_CHAR: return conv_tsdb_v2_to_c_char(sql, &target, field, v); + case SQL_C_BINARY: return conv_tsdb_v2_to_c_binary(sql, &target, field, v); + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + return SQL_ERROR; + } + } + } break; + case TSDB_DATA_TYPE_INT: { + int32_t v = *(int32_t*)row; + switch (target.ct) { + case SQL_C_LONG: return conv_tsdb_v4_to_c_long(sql, &target, field, v); + case SQL_C_SBIGINT: return conv_tsdb_v4_to_c_sbigint(sql, &target, field, v); + case SQL_C_FLOAT: return conv_tsdb_v4_to_c_float(sql, &target, field, v); + case SQL_C_DOUBLE: return conv_tsdb_v4_to_c_double(sql, &target, field, v); + case SQL_C_CHAR: return conv_tsdb_v4_to_c_char(sql, &target, field, v); + case SQL_C_BINARY: return conv_tsdb_v4_to_c_binary(sql, &target, field, v); + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + return SQL_ERROR; + } + } + } break; + case TSDB_DATA_TYPE_BIGINT: { + int64_t v = *(int64_t*)row; + switch (target.ct) { + case SQL_C_SBIGINT: return conv_tsdb_v8_to_c_sbigint(sql, &target, field, v); + case SQL_C_FLOAT: return conv_tsdb_v8_to_c_float(sql, &target, field, v); + case SQL_C_DOUBLE: return conv_tsdb_v8_to_c_double(sql, &target, field, v); + case SQL_C_CHAR: return conv_tsdb_v8_to_c_char(sql, &target, field, v); + case SQL_C_BINARY: return conv_tsdb_v8_to_c_binary(sql, &target, field, v); + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + return SQL_ERROR; + } + } + } break; + case TSDB_DATA_TYPE_FLOAT: { + float v = *(float*)row; + switch (target.ct) { + case SQL_C_FLOAT: return conv_tsdb_f4_to_c_float(sql, &target, field, v); + case SQL_C_DOUBLE: return conv_tsdb_f4_to_c_double(sql, &target, field, v); + case SQL_C_CHAR: return conv_tsdb_f4_to_c_char(sql, &target, field, v); + case SQL_C_BINARY: return conv_tsdb_f4_to_c_binary(sql, &target, field, v); + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + return SQL_ERROR; + } + } + } break; + case TSDB_DATA_TYPE_DOUBLE: { + double v = *(double*)row; + switch (target.ct) { + case SQL_C_DOUBLE: return conv_tsdb_f8_to_c_double(sql, &target, field, v); + case SQL_C_CHAR: return conv_tsdb_f8_to_c_char(sql, &target, field, v); + case SQL_C_BINARY: return conv_tsdb_f8_to_c_binary(sql, &target, field, v); + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + return SQL_ERROR; + } + } + } break; + case TSDB_DATA_TYPE_TIMESTAMP: { + TIMESTAMP_STRUCT ts = {0}; + int64_t v = *(int64_t*)row; + time_t t = v/1000; + struct tm tm = {0}; + localtime_r(&t, &tm); + ts.year = tm.tm_year + 1900; + ts.month = tm.tm_mon + 1; + ts.day = tm.tm_mday; + ts.hour = tm.tm_hour; + ts.minute = tm.tm_min; + ts.second = tm.tm_sec; + ts.fraction = v%1000; + switch (target.ct) { + case SQL_C_SBIGINT: return conv_tsdb_ts_to_c_v8(sql, &target, field, &ts); + case SQL_C_CHAR: return conv_tsdb_ts_to_c_str(sql, &target, field, &ts); + case SQL_C_BINARY: return conv_tsdb_ts_to_c_bin(sql, &target, field, &ts); + case SQL_C_TIMESTAMP: return conv_tsdb_ts_to_c_ts(sql, &target, field, &ts); + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + return SQL_ERROR; + } + } + } break; + case TSDB_DATA_TYPE_BINARY: { + const unsigned char *bin = (const unsigned char *)row; + switch (target.ct) { + case SQL_C_CHAR: return conv_tsdb_bin_to_c_str(sql, &target, field, bin); + case SQL_C_BINARY: return conv_tsdb_bin_to_c_bin(sql, &target, field, bin); + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + return SQL_ERROR; + } + } + } break; + case TSDB_DATA_TYPE_NCHAR: { + const char *str = (const char *)row; + switch (target.ct) { + case SQL_C_BIT: return conv_tsdb_str_to_c_bit(sql, &target, field, str); + case SQL_C_TINYINT: return conv_tsdb_str_to_c_v1(sql, &target, field, str); + case SQL_C_SHORT: return conv_tsdb_str_to_c_v2(sql, &target, field, str); + case SQL_C_LONG: return conv_tsdb_str_to_c_v4(sql, &target, field, str); + case SQL_C_SBIGINT: return conv_tsdb_str_to_c_v8(sql, &target, field, str); + case SQL_C_FLOAT: return conv_tsdb_str_to_c_f4(sql, &target, field, str); + case SQL_C_DOUBLE: return conv_tsdb_str_to_c_f8(sql, &target, field, str); + case SQL_C_CHAR: return conv_tsdb_str_to_c_str(sql, &target, field, str); + case SQL_C_BINARY: return conv_tsdb_str_to_c_bin(sql, &target, field, str); + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + return SQL_ERROR; + } } } break; default: { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "field [@%d] type [%d] not supported yet", ColumnNumber, field->type); return SQL_ERROR; } break; } + + if (1) return r; + + switch (TargetType) { + case SQL_C_CHAR: { + do_convert(TargetValue, BufferLength, StrLen_or_Ind, field, row); + } break; + case SQL_C_TIMESTAMP: { + TIMESTAMP_STRUCT ts = {0}; + DASSERT(BufferLength == sizeof(ts)); + int64_t v = *(int64_t*)row; + time_t t = v/1000; + struct tm tm = {0}; + localtime_r(&t, &tm); + ts.year = tm.tm_year + 1900; + ts.month = tm.tm_mon + 1; + ts.day = tm.tm_mday; + ts.hour = tm.tm_hour; + ts.minute = tm.tm_min; + ts.second = tm.tm_sec; + ts.fraction = 0; + + memcpy(TargetValue, &ts, sizeof(ts)); + } break; + case SQL_C_LONG: { + int32_t v = *(int32_t*)row; + DASSERT(BufferLength == sizeof(v)); + memcpy(TargetValue, &v, sizeof(v)); + } break; + case SQL_C_SBIGINT: { + int64_t v = *(int64_t*)row; + DASSERT(BufferLength == sizeof(v)); + memcpy(TargetValue, &v, sizeof(v)); + } break; + case SQL_C_FLOAT: { + float v = *(float*)row; + DASSERT(BufferLength == sizeof(v)); + memcpy(TargetValue, &v, sizeof(v)); + } break; + case SQL_C_DOUBLE: { + double v = *(double*)row; + DASSERT(BufferLength == sizeof(v)); + memcpy(TargetValue, &v, sizeof(v)); + } break; + case SQL_C_BINARY: { + if (StrLen_or_Ind) { + if (field->type == TSDB_DATA_TYPE_NCHAR) { + *StrLen_or_Ind = strnlen((const char*)row, field->bytes); + } else { + *StrLen_or_Ind = field->bytes; + } + } + size_t n = field->bytes; + if (n>BufferLength) n = BufferLength; + memcpy(TargetValue, (const char*)row, n); + } break; + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, + "ColumnNumber[%d] TargetType[%d] BufferLength[%ld] not supported yet", + ColumnNumber, TargetType, BufferLength); + return SQL_ERROR; + } break; + } + return SQL_SUCCESS; } -SQLRETURN SQL_API SQLFetch(SQLHSTMT StatementHandle) { +SQLRETURN SQL_API SQLGetData(SQLHSTMT StatementHandle, + SQLUSMALLINT ColumnNumber, SQLSMALLINT TargetType, + SQLPOINTER TargetValue, SQLLEN BufferLength, + SQLLEN *StrLen_or_Ind) +{ + SQLRETURN r; + r = doSQLGetData(StatementHandle, ColumnNumber, TargetType, + TargetValue, BufferLength, + StrLen_or_Ind); + return r; +} + +static SQLRETURN doSQLFetch(SQLHSTMT StatementHandle) +{ sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) return SQL_ERROR; - if (!sql->conn->taos) return SQL_ERROR; - if (!sql->rs) return SQL_ERROR; + + if (!sql->conn) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); + return SQL_ERROR; + } + + if (!sql->conn->taos) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); + return SQL_ERROR; + } + + if (!sql->rs) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_QUERY_CACHE_ERASED, "no result set cached or not ready"); + return SQL_ERROR; + } + sql->row = taos_fetch_row(sql->rs); return sql->row ? SQL_SUCCESS : SQL_NO_DATA; } -SQLRETURN SQL_API SQLPrepare(SQLHSTMT StatementHandle, - SQLCHAR *StatementText, SQLINTEGER TextLength) { +SQLRETURN SQL_API SQLFetch(SQLHSTMT StatementHandle) +{ + SQLRETURN r; + r = doSQLFetch(StatementHandle); + return r; +} + +static SQLRETURN doSQLPrepare(SQLHSTMT StatementHandle, + SQLCHAR *StatementText, SQLINTEGER TextLength) +{ sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) return SQL_ERROR; - if (!sql->conn->taos) return SQL_ERROR; + + if (!sql->conn) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); + return SQL_ERROR; + } + + if (!sql->conn->taos) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); + return SQL_ERROR; + } if (sql->rs) { taos_free_result(sql->rs); @@ -568,12 +1167,33 @@ SQLRETURN SQL_API SQLPrepare(SQLHSTMT StatementHandle, return sql->stmt ? SQL_SUCCESS : SQL_ERROR; } -SQLRETURN SQL_API SQLExecute(SQLHSTMT StatementHandle) { +SQLRETURN SQL_API SQLPrepare(SQLHSTMT StatementHandle, + SQLCHAR *StatementText, SQLINTEGER TextLength) +{ + SQLRETURN r; + r = doSQLPrepare(StatementHandle, StatementText, TextLength); + return r; +} + +static SQLRETURN doSQLExecute(SQLHSTMT StatementHandle) +{ sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) return SQL_ERROR; - if (!sql->conn->taos) return SQL_ERROR; - if (!sql->stmt) return SQL_ERROR; + + if (!sql->conn) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); + return SQL_ERROR; + } + + if (!sql->conn->taos) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); + return SQL_ERROR; + } + + if (!sql->stmt) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_SQL, "no statement cached or not ready"); + return SQL_ERROR; + } if (sql->rs) { taos_free_result(sql->rs); @@ -635,20 +1255,20 @@ SQLRETURN SQL_API SQLExecute(SQLHSTMT StatementHandle) { } if (sql->n_params > 0) { - r = taos_stmt_bind_param(sql->stmt, sql->binds); + PROFILE(r = taos_stmt_bind_param(sql->stmt, sql->binds)); if (r) { SET_ERROR(sql, "HY000", r, "failed to bind parameters"); return SQL_ERROR; } - r = taos_stmt_add_batch(sql->stmt); + PROFILE(r = taos_stmt_add_batch(sql->stmt)); if (r) { SET_ERROR(sql, "HY000", r, "failed to add batch"); return SQL_ERROR; } } - r = taos_stmt_execute(sql->stmt); + PROFILE(r = taos_stmt_execute(sql->stmt)); if (r) { SET_ERROR(sql, "HY000", r, "failed to execute statement"); return SQL_ERROR; @@ -656,25 +1276,48 @@ SQLRETURN SQL_API SQLExecute(SQLHSTMT StatementHandle) { SQLRETURN ret = SQL_ERROR; - sql->rs = taos_stmt_use_result(sql->stmt); + PROFILE(sql->rs = taos_stmt_use_result(sql->stmt)); CHK_RS(ret, sql, "failed to use result"); return ret; } -SQLRETURN SQL_API SQLGetDiagField(SQLSMALLINT HandleType, SQLHANDLE Handle, +SQLRETURN SQL_API SQLExecute(SQLHSTMT StatementHandle) +{ + SQLRETURN r; + PROFILE(r = doSQLExecute(StatementHandle)); + return r; +} + +static SQLRETURN doSQLGetDiagField(SQLSMALLINT HandleType, SQLHANDLE Handle, SQLSMALLINT RecNumber, SQLSMALLINT DiagIdentifier, SQLPOINTER DiagInfo, SQLSMALLINT BufferLength, - SQLSMALLINT *StringLength) { + SQLSMALLINT *StringLength) +{ // if this function is not exported, isql will never call SQLGetDiagRec return SQL_ERROR; } -SQLRETURN SQL_API SQLGetDiagRec(SQLSMALLINT HandleType, SQLHANDLE Handle, +SQLRETURN SQL_API SQLGetDiagField(SQLSMALLINT HandleType, SQLHANDLE Handle, + SQLSMALLINT RecNumber, SQLSMALLINT DiagIdentifier, + SQLPOINTER DiagInfo, SQLSMALLINT BufferLength, + SQLSMALLINT *StringLength) +{ + SQLRETURN r; + r = doSQLGetDiagField(HandleType, Handle, + RecNumber, DiagIdentifier, + DiagInfo, BufferLength, + StringLength); + return r; +} + +static SQLRETURN doSQLGetDiagRec(SQLSMALLINT HandleType, SQLHANDLE Handle, SQLSMALLINT RecNumber, SQLCHAR *Sqlstate, SQLINTEGER *NativeError, SQLCHAR *MessageText, - SQLSMALLINT BufferLength, SQLSMALLINT *TextLength) { + SQLSMALLINT BufferLength, SQLSMALLINT *TextLength) +{ if (RecNumber>1) return SQL_NO_DATA; + switch (HandleType) { case SQL_HANDLE_ENV: { env_t *env = (env_t*)Handle; @@ -698,9 +1341,204 @@ SQLRETURN SQL_API SQLGetDiagRec(SQLSMALLINT HandleType, SQLHANDLE Handle, } break; } + // how to return error? return SQL_ERROR; } +SQLRETURN SQL_API SQLGetDiagRec(SQLSMALLINT HandleType, SQLHANDLE Handle, + SQLSMALLINT RecNumber, SQLCHAR *Sqlstate, + SQLINTEGER *NativeError, SQLCHAR *MessageText, + SQLSMALLINT BufferLength, SQLSMALLINT *TextLength) +{ + SQLRETURN r; + r = doSQLGetDiagRec(HandleType, Handle, + RecNumber, Sqlstate, + NativeError, MessageText, + BufferLength, TextLength); + return r; +} + +static SQLRETURN doSQLBindParameter( + SQLHSTMT StatementHandle, + SQLUSMALLINT ParameterNumber, + SQLSMALLINT fParamType, + SQLSMALLINT ValueType, + SQLSMALLINT ParameterType, + SQLULEN LengthPrecision, + SQLSMALLINT ParameterScale, + SQLPOINTER ParameterValue, + SQLLEN cbValueMax, // ignore for now, since only SQL_PARAM_INPUT is supported now + SQLLEN *StrLen_or_Ind) +{ + sql_t *sql = (sql_t*)StatementHandle; + if (!sql) return SQL_ERROR; + + if (!sql->conn) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); + return SQL_ERROR; + } + + if (!sql->conn->taos) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); + return SQL_ERROR; + } + + if (!sql->stmt) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_SQL, "no statement cached or not ready"); + return SQL_ERROR; + } + + if (fParamType != SQL_PARAM_INPUT) { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "non-input parameter [@%d] not supported yet", ParameterNumber); + return SQL_ERROR; + } + + int buffer_type = 0; + + // ref: https://docs.microsoft.com/en-us/sql/odbc/reference/appendixes/converting-data-from-c-to-sql-data-types?view=sql-server-ver15 + switch (ValueType) { + case SQL_C_BIT: { + switch (ParameterType) { + case SQL_BIT: buffer_type = TSDB_DATA_TYPE_BOOL; break; + case SQL_TINYINT: buffer_type = TSDB_DATA_TYPE_TINYINT; break; + case SQL_SMALLINT: buffer_type = TSDB_DATA_TYPE_SMALLINT; break; + case SQL_INTEGER: buffer_type = TSDB_DATA_TYPE_INT; break; + case SQL_BIGINT: buffer_type = TSDB_DATA_TYPE_BIGINT; break; + case SQL_FLOAT: buffer_type = TSDB_DATA_TYPE_FLOAT; break; + case SQL_DOUBLE: buffer_type = TSDB_DATA_TYPE_DOUBLE; break; + case SQL_VARCHAR: buffer_type = TSDB_DATA_TYPE_NCHAR; break; + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, + "parameter[@%d] no conversion from [%d] to [%d]", + ParameterNumber, ValueType, ParameterType); + return SQL_ERROR; + } break; + } + } break; + case SQL_C_TINYINT: + case SQL_C_SHORT: + case SQL_C_LONG: + case SQL_C_SBIGINT: + case SQL_C_FLOAT: + case SQL_C_DOUBLE: + case SQL_C_NUMERIC: { + switch (ParameterType) { + case SQL_BIT: buffer_type = TSDB_DATA_TYPE_BOOL; break; + case SQL_TINYINT: buffer_type = TSDB_DATA_TYPE_TINYINT; break; + case SQL_SMALLINT: buffer_type = TSDB_DATA_TYPE_SMALLINT; break; + case SQL_INTEGER: buffer_type = TSDB_DATA_TYPE_INT; break; + case SQL_BIGINT: buffer_type = TSDB_DATA_TYPE_BIGINT; break; + case SQL_FLOAT: buffer_type = TSDB_DATA_TYPE_FLOAT; break; + case SQL_DOUBLE: buffer_type = TSDB_DATA_TYPE_DOUBLE; break; + case SQL_VARCHAR: buffer_type = TSDB_DATA_TYPE_NCHAR; break; + case SQL_TIMESTAMP: buffer_type = TSDB_DATA_TYPE_TIMESTAMP; break; // extention to taos + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, + "parameter[@%d] no conversion from [%d] to [%d]", + ParameterNumber, ValueType, ParameterType); + return SQL_ERROR; + } break; + } + } break; + case SQL_C_DATE: + case SQL_C_TIME: + case SQL_C_TIMESTAMP: { + switch (ParameterType) { + case SQL_VARCHAR: buffer_type = TSDB_DATA_TYPE_NCHAR; break; + case SQL_TIMESTAMP: buffer_type = TSDB_DATA_TYPE_TIMESTAMP; break; // extention to taos + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, + "parameter[@%d] no conversion from [%d] to [%d]", + ParameterNumber, ValueType, ParameterType); + return SQL_ERROR; + } break; + } + } break; + case SQL_C_CHAR: { + switch (ParameterType) { + case SQL_BIT: buffer_type = TSDB_DATA_TYPE_BOOL; break; + case SQL_TINYINT: buffer_type = TSDB_DATA_TYPE_TINYINT; break; + case SQL_SMALLINT: buffer_type = TSDB_DATA_TYPE_SMALLINT; break; + case SQL_INTEGER: buffer_type = TSDB_DATA_TYPE_INT; break; + case SQL_BIGINT: buffer_type = TSDB_DATA_TYPE_BIGINT; break; + case SQL_FLOAT: buffer_type = TSDB_DATA_TYPE_FLOAT; break; + case SQL_DOUBLE: buffer_type = TSDB_DATA_TYPE_DOUBLE; break; + case SQL_VARCHAR: buffer_type = TSDB_DATA_TYPE_NCHAR; break; + case SQL_VARBINARY: buffer_type = TSDB_DATA_TYPE_BINARY; break; + case SQL_TIMESTAMP: buffer_type = TSDB_DATA_TYPE_TIMESTAMP; break; // extention to taos + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, + "parameter[@%d] no conversion from [%d] to [%d]", + ParameterNumber, ValueType, ParameterType); + return SQL_ERROR; + } break; + } + } break; + case SQL_C_BINARY: { + switch (ParameterType) { + case SQL_BIT: buffer_type = TSDB_DATA_TYPE_BOOL; break; + case SQL_TINYINT: buffer_type = TSDB_DATA_TYPE_TINYINT; break; + case SQL_SMALLINT: buffer_type = TSDB_DATA_TYPE_SMALLINT; break; + case SQL_INTEGER: buffer_type = TSDB_DATA_TYPE_INT; break; + case SQL_BIGINT: buffer_type = TSDB_DATA_TYPE_BIGINT; break; + case SQL_FLOAT: buffer_type = TSDB_DATA_TYPE_FLOAT; break; + case SQL_DOUBLE: buffer_type = TSDB_DATA_TYPE_DOUBLE; break; + case SQL_VARCHAR: buffer_type = TSDB_DATA_TYPE_NCHAR; break; + case SQL_VARBINARY: buffer_type = TSDB_DATA_TYPE_BINARY; break; + case SQL_TIMESTAMP: buffer_type = TSDB_DATA_TYPE_TIMESTAMP; break; // extention to taos + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, + "parameter[@%d] no conversion from [%d] to [%d]", + ParameterNumber, ValueType, ParameterType); + return SQL_ERROR; + } break; + } + } break; + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, + "parameter[@%d] no conversion from [%d] to [%d]", + ParameterNumber, ValueType, ParameterType); + return SQL_ERROR; + } break; + } + + param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); + TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); + if (!ar || !binds) { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_OOM, "failed to allocate resources for Parameter[%d]", ParameterNumber); + if (ar) sql->params = ar; + if (binds) sql->binds = binds; + return SQL_ERROR; + } + sql->params = ar; + sql->binds = binds; + if (sql->n_paramsn_params = ParameterNumber; + } + + param_bind_t *pb = ar + ParameterNumber - 1; + TAOS_BIND *b = binds + ParameterNumber - 1; + + b->buffer_type = buffer_type; + b->buffer_length = LengthPrecision; + b->buffer = NULL; + b->length = NULL; + b->is_null = NULL; + b->is_unsigned = 0; + b->error = NULL; + + pb->ParameterNumber = ParameterNumber; + pb->ValueType = ValueType; + pb->ParameterType = ParameterType; + pb->LengthPrecision = LengthPrecision; + pb->ParameterScale = ParameterScale; + pb->ParameterValue = ParameterValue; + pb->StrLen_or_Ind = StrLen_or_Ind; + + pb->valid = 1; + return SQL_SUCCESS; +} + SQLRETURN SQL_API SQLBindParameter( SQLHSTMT StatementHandle, SQLUSMALLINT ParameterNumber, @@ -711,362 +1549,252 @@ SQLRETURN SQL_API SQLBindParameter( SQLSMALLINT ParameterScale, SQLPOINTER ParameterValue, SQLLEN cbValueMax, // ignore for now, since only SQL_PARAM_INPUT is supported now - SQLLEN *StrLen_or_Ind) { - sql_t *sql = (sql_t*)StatementHandle; - if (!sql) return SQL_ERROR; - if (!sql->conn) return SQL_ERROR; - if (!sql->conn->taos) return SQL_ERROR; - if (!sql->stmt) return SQL_ERROR; + SQLLEN *StrLen_or_Ind) +{ + SQLRETURN r; + r = doSQLBindParameter(StatementHandle, ParameterNumber, fParamType, ValueType, ParameterType, + LengthPrecision, ParameterScale, ParameterValue, cbValueMax, StrLen_or_Ind); + return r; +} - if (fParamType != SQL_PARAM_INPUT) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "non-input parameter [@%d] not supported yet", ParameterNumber); +static SQLRETURN doSQLDriverConnect( + SQLHDBC hdbc, + SQLHWND hwnd, + SQLCHAR *szConnStrIn, + SQLSMALLINT cbConnStrIn, + SQLCHAR *szConnStrOut, + SQLSMALLINT cbConnStrOutMax, + SQLSMALLINT *pcbConnStrOut, + SQLUSMALLINT fDriverCompletion) +{ + conn_t *conn = (conn_t*)hdbc; + if (!conn) return SQL_ERROR; + + if (fDriverCompletion!=SQL_DRIVER_NOPROMPT) { + SET_ERROR(conn, "HY000", TSDB_CODE_TSC_APP_ERROR, "option[%d] other than SQL_DRIVER_NOPROMPT not supported yet", fDriverCompletion); return SQL_ERROR; } - switch (ParameterType) { - case SQL_BIT: { // TSDB_DATA_TYPE_BOOL - if (ValueType!=SQL_C_BIT) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); - return SQL_ERROR; - } - // LengthPrecision ignored; - // ParameterScale ignored; - param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); - TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); - if (!ar || !binds) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); - if (ar) sql->params = ar; - if (binds) sql->binds = binds; - return SQL_ERROR; - } - sql->params = ar; - sql->binds = binds; - if (sql->n_paramsn_params = ParameterNumber; - } - param_bind_t *pb = ar + ParameterNumber - 1; - TAOS_BIND *b = binds + ParameterNumber - 1; - b->buffer_type = TSDB_DATA_TYPE_BOOL; - b->buffer_length = LengthPrecision; - b->buffer = NULL; - b->length = NULL; - b->is_null = NULL; - b->is_unsigned = 0; - b->error = NULL; - pb->ParameterValue = ParameterValue; - pb->StrLen_or_Ind = StrLen_or_Ind; - pb->valid = 1; - } break; - case SQL_TINYINT: { // TSDB_DATA_TYPE_TINYINT - if (ValueType!=SQL_C_TINYINT) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); - return SQL_ERROR; - } - // LengthPrecision ignored; - // ParameterScale ignored; - param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); - TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); - if (!ar || !binds) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); - if (ar) sql->params = ar; - if (binds) sql->binds = binds; - return SQL_ERROR; - } - sql->params = ar; - sql->binds = binds; - if (sql->n_paramsn_params = ParameterNumber; - } - param_bind_t *pb = ar + ParameterNumber - 1; - TAOS_BIND *b = binds + ParameterNumber - 1; - b->buffer_type = TSDB_DATA_TYPE_TINYINT; - b->buffer_length = LengthPrecision; - b->buffer = NULL; - b->length = NULL; - b->is_null = NULL; - b->is_unsigned = 0; - b->error = NULL; - pb->ParameterValue = ParameterValue; - pb->StrLen_or_Ind = StrLen_or_Ind; - pb->valid = 1; - } break; - case SQL_SMALLINT: { // TSDB_DATA_TYPE_SMALLINT - if (ValueType!=SQL_C_SHORT) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); - return SQL_ERROR; - } - // LengthPrecision ignored; - // ParameterScale ignored; - param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); - TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); - if (!ar || !binds) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); - if (ar) sql->params = ar; - if (binds) sql->binds = binds; - return SQL_ERROR; - } - sql->params = ar; - sql->binds = binds; - if (sql->n_paramsn_params = ParameterNumber; - } - param_bind_t *pb = ar + ParameterNumber - 1; - TAOS_BIND *b = binds + ParameterNumber - 1; - b->buffer_type = TSDB_DATA_TYPE_SMALLINT; - b->buffer_length = LengthPrecision; - b->buffer = NULL; - b->length = NULL; - b->is_null = NULL; - b->is_unsigned = 0; - b->error = NULL; - pb->ParameterValue = ParameterValue; - pb->StrLen_or_Ind = StrLen_or_Ind; - pb->valid = 1; - } break; - case SQL_INTEGER: { // TSDB_DATA_TYPE_INT - if (ValueType!=SQL_C_LONG) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); - return SQL_ERROR; - } - // LengthPrecision ignored; - // ParameterScale ignored; - param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); - TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); - if (!ar || !binds) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); - if (ar) sql->params = ar; - if (binds) sql->binds = binds; - return SQL_ERROR; - } - sql->params = ar; - sql->binds = binds; - if (sql->n_paramsn_params = ParameterNumber; - } - param_bind_t *pb = ar + ParameterNumber - 1; - TAOS_BIND *b = binds + ParameterNumber - 1; - b->buffer_type = TSDB_DATA_TYPE_INT; - b->buffer_length = LengthPrecision; - b->buffer = NULL; - b->length = NULL; - b->is_null = NULL; - b->is_unsigned = 0; - b->error = NULL; - pb->ParameterValue = ParameterValue; - pb->StrLen_or_Ind = StrLen_or_Ind; - pb->valid = 1; - } break; - case SQL_BIGINT: { // TSDB_DATA_TYPE_BIGINT - if (ValueType!=SQL_C_SBIGINT) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); - return SQL_ERROR; - } - // LengthPrecision ignored; - // ParameterScale ignored; - param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); - TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); - if (!ar || !binds) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); - if (ar) sql->params = ar; - if (binds) sql->binds = binds; - return SQL_ERROR; - } - sql->params = ar; - sql->binds = binds; - if (sql->n_paramsn_params = ParameterNumber; - } - param_bind_t *pb = ar + ParameterNumber - 1; - TAOS_BIND *b = binds + ParameterNumber - 1; - b->buffer_type = TSDB_DATA_TYPE_BIGINT; - b->buffer_length = LengthPrecision; - b->buffer = NULL; - b->length = NULL; - b->is_null = NULL; - b->is_unsigned = 0; - b->error = NULL; - pb->ParameterValue = ParameterValue; - pb->StrLen_or_Ind = StrLen_or_Ind; - pb->valid = 1; - } break; - case SQL_FLOAT: { // TSDB_DATA_TYPE_FLOAT - if (ValueType!=SQL_C_FLOAT) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); - return SQL_ERROR; - } - // LengthPrecision ignored; - // ParameterScale ignored; - param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); - TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); - if (!ar || !binds) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); - if (ar) sql->params = ar; - if (binds) sql->binds = binds; - return SQL_ERROR; - } - sql->params = ar; - sql->binds = binds; - if (sql->n_paramsn_params = ParameterNumber; - } - param_bind_t *pb = ar + ParameterNumber - 1; - TAOS_BIND *b = binds + ParameterNumber - 1; - b->buffer_type = TSDB_DATA_TYPE_FLOAT; - b->buffer_length = LengthPrecision; - b->buffer = NULL; - b->length = NULL; - b->is_null = NULL; - b->is_unsigned = 0; - b->error = NULL; - pb->ParameterValue = ParameterValue; - pb->StrLen_or_Ind = StrLen_or_Ind; - pb->valid = 1; - } break; - case SQL_DOUBLE: { // TSDB_DATA_TYPE_DOUBLE - if (ValueType!=SQL_C_DOUBLE) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); - return SQL_ERROR; - } - // LengthPrecision ignored; - // ParameterScale ignored; - param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); - TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); - if (!ar || !binds) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); - if (ar) sql->params = ar; - if (binds) sql->binds = binds; - return SQL_ERROR; - } - sql->params = ar; - sql->binds = binds; - if (sql->n_paramsn_params = ParameterNumber; - } - param_bind_t *pb = ar + ParameterNumber - 1; - TAOS_BIND *b = binds + ParameterNumber - 1; - b->buffer_type = TSDB_DATA_TYPE_DOUBLE; - b->buffer_length = LengthPrecision; - b->buffer = NULL; - b->length = NULL; - b->is_null = NULL; - b->is_unsigned = 0; - b->error = NULL; - pb->ParameterValue = ParameterValue; - pb->StrLen_or_Ind = StrLen_or_Ind; - pb->valid = 1; - } break; - case SQL_TIMESTAMP: { // TSDB_DATA_TYPE_TIMESTAMP - if (ValueType!=SQL_C_SBIGINT) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); - return SQL_ERROR; - } - // LengthPrecision ignored; - // ParameterScale ignored; - param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); - TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); - if (!ar || !binds) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); - if (ar) sql->params = ar; - if (binds) sql->binds = binds; - return SQL_ERROR; - } - sql->params = ar; - sql->binds = binds; - if (sql->n_paramsn_params = ParameterNumber; - } - param_bind_t *pb = ar + ParameterNumber - 1; - TAOS_BIND *b = binds + ParameterNumber - 1; - b->buffer_type = TSDB_DATA_TYPE_TIMESTAMP; - b->buffer_length = LengthPrecision; - b->buffer = NULL; - b->length = NULL; - b->is_null = NULL; - b->is_unsigned = 0; - b->error = NULL; - pb->ParameterValue = ParameterValue; - pb->StrLen_or_Ind = StrLen_or_Ind; - pb->valid = 1; - } break; - case SQL_VARBINARY: { // TSDB_DATA_TYPE_BINARY - if (ValueType!=SQL_C_BINARY) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); - return SQL_ERROR; - } - if (LengthPrecision <=0) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); - return SQL_ERROR; - } - // ParameterScale ignored; - param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); - TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); - if (!ar || !binds) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); - if (ar) sql->params = ar; - if (binds) sql->binds = binds; - return SQL_ERROR; - } - sql->params = ar; - sql->binds = binds; - if (sql->n_paramsn_params = ParameterNumber; - } - param_bind_t *pb = ar + ParameterNumber - 1; - TAOS_BIND *b = binds + ParameterNumber - 1; - b->buffer_type = TSDB_DATA_TYPE_BINARY; - b->buffer_length = LengthPrecision; - b->buffer = NULL; - b->length = NULL; - b->is_null = NULL; - b->is_unsigned = 0; - b->error = NULL; - pb->ParameterValue = ParameterValue; - pb->StrLen_or_Ind = StrLen_or_Ind; - pb->valid = 1; - } break; - case SQL_VARCHAR: { // TSDB_DATA_TYPE_NCHAR - if (ValueType!=SQL_C_CHAR) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching value type", ParameterNumber); - return SQL_ERROR; - } - if (LengthPrecision <=0) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "parameter [@%d] not matching length precision", ParameterNumber); - return SQL_ERROR; - } - // ParameterScale ignored; - param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); - TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); - if (!ar || !binds) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OUT_OF_MEMORY, "failed to bind parameter [@%d]", ParameterNumber); - if (ar) sql->params = ar; - if (binds) sql->binds = binds; - return SQL_ERROR; - } - sql->params = ar; - sql->binds = binds; - if (sql->n_paramsn_params = ParameterNumber; - } - param_bind_t *pb = ar + ParameterNumber - 1; - TAOS_BIND *b = binds + ParameterNumber - 1; - b->buffer_type = TSDB_DATA_TYPE_NCHAR; - b->buffer_length = LengthPrecision; - b->buffer = NULL; - b->length = NULL; - b->is_null = NULL; - b->is_unsigned = 0; - b->error = NULL; - pb->ParameterValue = ParameterValue; - pb->StrLen_or_Ind = StrLen_or_Ind; - pb->valid = 1; - } break; - default: { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "xdoes not support parameter type[%x]", ParameterType); - return SQL_ERROR; - } break; + + if (conn->taos) { + SET_ERROR(conn, "HY000", TSDB_CODE_TSC_APP_ERROR, "connection still in use"); + return SQL_ERROR; } + + // DSN=; UID=; PWD= + + const char *connStr = SDUP(szConnStrIn, cbConnStrIn); + + char *serverName = NULL; + char *userName = NULL; + char *auth = NULL; + int bytes = 0; + + do { + if (szConnStrIn && !connStr) { + SET_ERROR(conn, "HY000", TSDB_CODE_ODBC_OOM, "failed to allocate resources"); + break; + } + + int n = sscanf((const char*)connStr, "DSN=%m[^;]; UID=%m[^;]; PWD=%m[^;] %n", &serverName, &userName, &auth, &bytes); + if (n<1) { + SET_ERROR(conn, "HY000", TSDB_CODE_RPC_NETWORK_UNAVAIL, "unrecognized connection string: [%s]", (const char*)szConnStrIn); + break; + } + + D("DSN:[%s];UID:[%s];PWD:[%s]", serverName, userName, auth); + + // TODO: data-race + // TODO: shall receive ip/port from odbc.ini + conn->taos = taos_connect("localhost", userName, auth, NULL, 0); + if (!conn->taos) { + SET_ERROR(conn, "HY000", terrno, "failed to connect to data source"); + break; + } + + if (szConnStrOut) { + snprintf((char*)szConnStrOut, cbConnStrOutMax, "%s", connStr); + } + if (pcbConnStrOut) { + *pcbConnStrOut = cbConnStrIn; + } + + } while (0); + + if (serverName) free(serverName); + if (userName) free(userName); + if (auth) free(auth); + + SFRE(connStr, szConnStrIn, cbConnStrIn); + + return conn->taos ? SQL_SUCCESS : SQL_ERROR; +} + +SQLRETURN SQL_API SQLDriverConnect( + SQLHDBC hdbc, + SQLHWND hwnd, + SQLCHAR *szConnStrIn, + SQLSMALLINT cbConnStrIn, + SQLCHAR *szConnStrOut, + SQLSMALLINT cbConnStrOutMax, + SQLSMALLINT *pcbConnStrOut, + SQLUSMALLINT fDriverCompletion) +{ + SQLRETURN r; + r = doSQLDriverConnect(hdbc, hwnd, szConnStrIn, cbConnStrIn, szConnStrOut, cbConnStrOutMax, pcbConnStrOut, fDriverCompletion); + return r; +} + +static SQLRETURN doSQLSetConnectAttr(SQLHDBC ConnectionHandle, + SQLINTEGER Attribute, SQLPOINTER Value, + SQLINTEGER StringLength) +{ + conn_t *conn = (conn_t*)ConnectionHandle; + if (!conn) return SQL_ERROR; + + if (Attribute != SQL_ATTR_AUTOCOMMIT) { + SET_ERROR(conn, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "Attribute other than SQL_ATTR_AUTOCOMMIT not supported yet"); + return SQL_ERROR; + } + if (Value != (SQLPOINTER)SQL_AUTOCOMMIT_ON) { + SET_ERROR(conn, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "Attribute Value other than SQL_AUTOCOMMIT_ON not supported yet[%p]", Value); + return SQL_ERROR; + } + return SQL_SUCCESS; } +SQLRETURN SQL_API SQLSetConnectAttr(SQLHDBC ConnectionHandle, + SQLINTEGER Attribute, SQLPOINTER Value, + SQLINTEGER StringLength) +{ + SQLRETURN r; + r = doSQLSetConnectAttr(ConnectionHandle, Attribute, Value, StringLength); + return r; +} + +static SQLRETURN doSQLDescribeCol(SQLHSTMT StatementHandle, + SQLUSMALLINT ColumnNumber, SQLCHAR *ColumnName, + SQLSMALLINT BufferLength, SQLSMALLINT *NameLength, + SQLSMALLINT *DataType, SQLULEN *ColumnSize, + SQLSMALLINT *DecimalDigits, SQLSMALLINT *Nullable) +{ + sql_t *sql = (sql_t*)StatementHandle; + if (!sql) return SQL_ERROR; + + if (!sql->conn) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); + return SQL_ERROR; + } + + if (!sql->conn->taos) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); + return SQL_ERROR; + } + + if (!sql->rs) { + SET_ERROR(sql, "HY000", TSDB_CODE_TSC_QUERY_CACHE_ERASED, "no result set cached or not ready"); + return SQL_ERROR; + } + + TAOS_FIELD *fields = taos_fetch_fields(sql->rs); + if (!fields) { + SET_ERROR(sql, "HY000", TSDB_CODE_MND_FIELD_NOT_EXIST, "fields not ready or unavailable"); + return SQL_ERROR; + } + int nfields = taos_field_count(sql->rs); + if (ColumnNumber<1 || ColumnNumber>nfields) { + SET_ERROR(sql, "HY000", TSDB_CODE_MND_FIELD_NOT_EXIST, "ColumnNumber not in valid range"); + return SQL_ERROR; + } + + TAOS_FIELD *field = fields + ColumnNumber - 1; + if (ColumnName) { + size_t n = sizeof(field->name); + if (n>BufferLength) n = BufferLength; + strncpy((char*)ColumnName, field->name, n); + } + if (NameLength) { + *NameLength = strnlen(field->name, sizeof(field->name)); + } + if (DataType) { + switch (field->type) { + case TSDB_DATA_TYPE_BOOL: { + *DataType = SQL_C_TINYINT; + } break; + + case TSDB_DATA_TYPE_TINYINT: { + *DataType = SQL_C_TINYINT; + } break; + + case TSDB_DATA_TYPE_SMALLINT: { + *DataType = SQL_C_SHORT; + } break; + + case TSDB_DATA_TYPE_INT: { + *DataType = SQL_C_LONG; + } break; + + case TSDB_DATA_TYPE_BIGINT: { + *DataType = SQL_BIGINT; + } break; + + case TSDB_DATA_TYPE_FLOAT: { + *DataType = SQL_C_FLOAT; + } break; + + case TSDB_DATA_TYPE_DOUBLE: { + *DataType = SQL_C_DOUBLE; + } break; + + case TSDB_DATA_TYPE_TIMESTAMP: { + *DataType = SQL_C_TIMESTAMP; + } break; + + case TSDB_DATA_TYPE_NCHAR: { + *DataType = SQL_C_CHAR; // unicode ? + } break; + + case TSDB_DATA_TYPE_BINARY: { + *DataType = SQL_C_BINARY; + } break; + + default: + SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "unknown TSDB_DATA_TYPE [%x]", field->type); + return SQL_ERROR; + break; + } + } + if (ColumnSize) { + *ColumnSize = field->bytes; + } + if (DecimalDigits) { + if (field->type == TSDB_DATA_TYPE_TIMESTAMP) { + *DecimalDigits = 3; + } else { + *DecimalDigits = 0; + } + } + if (Nullable) { + *Nullable = SQL_NULLABLE_UNKNOWN; + } + + return SQL_SUCCESS; +} + +SQLRETURN SQL_API SQLDescribeCol(SQLHSTMT StatementHandle, + SQLUSMALLINT ColumnNumber, SQLCHAR *ColumnName, + SQLSMALLINT BufferLength, SQLSMALLINT *NameLength, + SQLSMALLINT *DataType, SQLULEN *ColumnSize, + SQLSMALLINT *DecimalDigits, SQLSMALLINT *Nullable) +{ + SQLRETURN r; + r = doSQLDescribeCol(StatementHandle, ColumnNumber, ColumnName, + BufferLength, NameLength, + DataType, ColumnSize, + DecimalDigits, Nullable); + return r; +} + static void init_routine(void) { @@ -1096,7 +1824,7 @@ static int do_field_display_size(TAOS_FIELD *field) { } break; case TSDB_DATA_TYPE_DOUBLE: { - return 12; + return 20; } break; case TSDB_DATA_TYPE_BINARY: @@ -1105,7 +1833,7 @@ static int do_field_display_size(TAOS_FIELD *field) { } break; case TSDB_DATA_TYPE_TIMESTAMP: - return 22; + return 26; break; case TSDB_DATA_TYPE_BOOL: @@ -1162,6 +1890,7 @@ static void do_convert(SQLPOINTER TargetValue, SQLLEN BufferLength, SQLLEN *StrL } if (n>0) *p = '\0'; ((char*)TargetValue)[BufferLength-1] = '\0'; + *StrLen_or_Ind = BufferLength - n; } break; case TSDB_DATA_TYPE_TIMESTAMP: @@ -1175,3 +1904,692 @@ static void do_convert(SQLPOINTER TargetValue, SQLLEN BufferLength, SQLLEN *StrL } } +// convertion from TSDB_DATA_TYPE_XXX to SQL_C_XXX +static SQLRETURN conv_tsdb_bool_to_c_bit(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) +{ + int8_t v = b; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_bool_to_c_tinyint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) +{ + int8_t v = b; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_bool_to_c_short(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) +{ + int16_t v = b; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_bool_to_c_long(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) +{ + int32_t v = b; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_bool_to_c_sbigint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) +{ + int64_t v = b; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_bool_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) +{ + float v = b; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_bool_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) +{ + double v = b; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_bool_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) +{ + DASSERT(target->len>0); + *target->soi = 1; + if (target->ptr) { + target->ptr[0] = '0' + b; + if (target->len>1) { + target->ptr[1] = '\0'; + } + } + + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_bool_to_c_binary(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) +{ + DASSERT(target->len>0); + *target->soi = 1; + target->ptr[0] = '0' + b; + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v1_to_c_tinyint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1) +{ + int8_t v = v1; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v1_to_c_short(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1) +{ + int16_t v = v1; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v1_to_c_long(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1) +{ + int32_t v = v1; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v1_to_c_sbigint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1) +{ + int64_t v = v1; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v1_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1) +{ + float v = v1; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v1_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1) +{ + double v = v1; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v1_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1) +{ + char buf[64]; + int n = snprintf(buf, sizeof(buf), "%d", v1); + DASSERT(nsoi = n; + if (target->ptr) strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); + if (n<=target->len) return SQL_SUCCESS; + SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_TINYINT -> SQL_C_BIT"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_v1_to_c_binary(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1) +{ + char buf[64]; + int n = snprintf(buf, sizeof(buf), "%d", v1); + DASSERT(nsoi = n; + if (target->ptr) strncpy(target->ptr, buf, (n>target->len ? target->len : n)); + if (n<=target->len) return SQL_SUCCESS; + SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_TINYINT -> SQL_C_BIT"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_v2_to_c_short(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2) +{ + int16_t v = v2; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v2_to_c_long(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2) +{ + int32_t v = v2; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v2_to_c_sbigint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2) +{ + int64_t v = v2; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v2_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2) +{ + float v = v2; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v2_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2) +{ + double v = v2; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v2_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2) +{ + char buf[64]; + int n = snprintf(buf, sizeof(buf), "%d", v2); + DASSERT(nsoi = n; + if (target->ptr) strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); + if (n<=target->len) return SQL_SUCCESS; + SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_SMALLINT -> SQL_C_CHAR"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_v2_to_c_binary(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2) +{ + char buf[64]; + int n = snprintf(buf, sizeof(buf), "%d", v2); + DASSERT(nsoi = n; + if (target->ptr) strncpy(target->ptr, buf, (n>target->len ? target->len : n)); + if (n<=target->len) return SQL_SUCCESS; + SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_SMALLINT -> SQL_C_CHAR"); + return SQL_SUCCESS_WITH_INFO; +} + + +static SQLRETURN conv_tsdb_v4_to_c_long(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int32_t v4) +{ + int32_t v = v4; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v4_to_c_sbigint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int32_t v4) +{ + int64_t v = v4; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v4_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int32_t v4) +{ + float v = v4; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v4_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int32_t v4) +{ + double v = v4; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v4_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int32_t v4) +{ + char buf[64]; + int n = snprintf(buf, sizeof(buf), "%d", v4); + DASSERT(nsoi = n; + if (target->ptr) strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); + if (n<=target->len) return SQL_SUCCESS; + SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_INTEGER -> SQL_C_CHAR"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_v4_to_c_binary(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int32_t v4) +{ + char buf[64]; + int n = snprintf(buf, sizeof(buf), "%d", v4); + DASSERT(nsoi = n; + if (target->ptr) strncpy(target->ptr, buf, (n>target->len ? target->len : n)); + if (n<=target->len) return SQL_SUCCESS; + SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_INTEGER -> SQL_C_BINARY"); + return SQL_SUCCESS_WITH_INFO; +} + + +static SQLRETURN conv_tsdb_v8_to_c_sbigint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int64_t v8) +{ + int64_t v = v8; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v8_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int64_t v8) +{ + float v = v8; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v8_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int64_t v8) +{ + double v = v8; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_v8_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int64_t v8) +{ + char buf[64]; + int n = snprintf(buf, sizeof(buf), "%ld", v8); + DASSERT(nsoi = n; + if (target->ptr) strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); + if (n<=target->len) return SQL_SUCCESS; + SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_BIGINT -> SQL_C_CHAR"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_v8_to_c_binary(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int64_t v8) +{ + char buf[64]; + int n = snprintf(buf, sizeof(buf), "%ld", v8); + DASSERT(nsoi = n; + if (target->ptr) strncpy(target->ptr, buf, (n>target->len ? target->len : n)); + if (n<=target->len) return SQL_SUCCESS; + SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_BIGINT -> SQL_C_BINARY"); + return SQL_SUCCESS_WITH_INFO; +} + + +static SQLRETURN conv_tsdb_f4_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, float f4) +{ + float v = f4; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_f4_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, float f4) +{ + double v = f4; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_f4_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIELD *field, float f4) +{ + char buf[64]; + int n = snprintf(buf, sizeof(buf), "%g", f4); + DASSERT(nsoi = n; + if (target->ptr) strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); + if (n<=target->len) return SQL_SUCCESS; + SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_FLOAT -> SQL_C_CHAR"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_f4_to_c_binary(sql_t *sql, c_target_t *target, TAOS_FIELD *field, float f4) +{ + char buf[64]; + int n = snprintf(buf, sizeof(buf), "%g", f4); + DASSERT(nsoi = n; + if (target->ptr) strncpy(target->ptr, buf, (n>target->len ? target->len : n)); + if (n<=target->len) return SQL_SUCCESS; + SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_FLOAT -> SQL_C_BINARY"); + return SQL_SUCCESS_WITH_INFO; +} + + +static SQLRETURN conv_tsdb_f8_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, double f8) +{ + double v = f8; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_f8_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIELD *field, double f8) +{ + char buf[64]; + int n = snprintf(buf, sizeof(buf), "%.6f", f8); + DASSERT(nsoi = n; + if (target->ptr) strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); + if (n<=target->len) return SQL_SUCCESS; + SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_DOUBLE -> SQL_C_CHAR"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_f8_to_c_binary(sql_t *sql, c_target_t *target, TAOS_FIELD *field, double f8) +{ + char buf[64]; + int n = snprintf(buf, sizeof(buf), "%g", f8); + DASSERT(nsoi = n; + if (target->ptr) strncpy(target->ptr, buf, (n>target->len ? target->len : n)); + if (n<=target->len) return SQL_SUCCESS; + SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_DOUBLE -> SQL_C_BINARY"); + return SQL_SUCCESS_WITH_INFO; +} + + +static SQLRETURN conv_tsdb_ts_to_c_v8(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts) +{ + struct tm tm = {0}; + tm.tm_sec = ts->second; + tm.tm_min = ts->minute; + tm.tm_hour = ts->hour; + tm.tm_mday = ts->day; + tm.tm_mon = ts->month - 1; + tm.tm_year = ts->year - 1900; + time_t t = mktime(&tm); + DASSERT(sizeof(t) == sizeof(int64_t)); + int64_t v = (int64_t)t; + v *= 1000; + v += ts->fraction % 1000; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_ts_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts) +{ + struct tm tm = {0}; + tm.tm_sec = ts->second; + tm.tm_min = ts->minute; + tm.tm_hour = ts->hour; + tm.tm_mday = ts->day; + tm.tm_mon = ts->month - 1; + tm.tm_year = ts->year - 1900; + + char buf[64]; + int n = strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", &tm); + DASSERT(n < sizeof(buf)); + + *target->soi = n; + + if (target->ptr) { + snprintf(target->ptr, target->len, "%s.%03d", buf, ts->fraction); + } + + if (n <= target->len) { + return SQL_SUCCESS; + } + + SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_TIMESTAMP -> SQL_C_CHAR"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_ts_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts) +{ + struct tm tm = {0}; + tm.tm_sec = ts->second; + tm.tm_min = ts->minute; + tm.tm_hour = ts->hour; + tm.tm_mday = ts->day; + tm.tm_mon = ts->month - 1; + tm.tm_year = ts->year - 1900; + + char buf[64]; + int n = strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", &tm); + DASSERT(n < sizeof(buf)); + + *target->soi = n; + + if (target->ptr) memcpy(target->ptr, buf, (n>target->len ? target->len : n)); + + if (n <= target->len) { + return SQL_SUCCESS; + } + + SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_TIMESTAMP -> SQL_C_BINARY"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_ts_to_c_ts(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts) +{ + if (target->ptr) memcpy(target->ptr, ts, sizeof(*ts)); + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_bin_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const unsigned char *bin) +{ + size_t n = field->bytes; + *target->soi = n; + if (target->ptr) memcpy(target->ptr, bin, (n>target->len ? target->len : n)); + if (n <= target->len) return SQL_SUCCESS; + + SET_ERROR(sql, "01004", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_BINARY -> SQL_C_CHAR"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_bin_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const unsigned char *bin) +{ + size_t n = field->bytes; + *target->soi = n; + if (target->ptr) memcpy(target->ptr, bin, (n>target->len ? target->len : n)); + if (n <= target->len) return SQL_SUCCESS; + + SET_ERROR(sql, "01004", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_BINARY -> SQL_C_CHAR"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_str_to_c_bit(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str) +{ + int bytes = 0; + double f8 = 0; + int n = sscanf(str, "%lf%n", &f8, &bytes); + + int8_t v = f8; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + + *target->soi = 1; + + if (n!=1 || bytes!=strlen(str)) { + SET_ERROR(sql, "22018", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_NCHAR -> SQL_C_BIT"); + return SQL_SUCCESS_WITH_INFO; + } + + char buf[64]; + snprintf(buf, sizeof(buf), "%d", v); + + if (strcmp(buf, str)==0) { + if (v==0 || v==1) return SQL_SUCCESS; + SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_NCHAR -> SQL_C_BIT"); + return SQL_SUCCESS_WITH_INFO; + } + + if (f8>0 || f8<2) { + SET_ERROR(sql, "01S07", TSDB_CODE_ODBC_CONV_TRUNC, "TSDB_DATA_TYPE_NCHAR -> SQL_C_BIT"); + return SQL_SUCCESS_WITH_INFO; + } + + if (f8<0 || f8>2) { + SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_NCHAR -> SQL_C_BIT"); + return SQL_SUCCESS_WITH_INFO; + } + + SET_ERROR(sql, "01S07", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_NCHAR -> SQL_C_BIT"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_str_to_c_v1(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str) +{ + int bytes = 0; + double f8 = 0; + int n = sscanf(str, "%lf%n", &f8, &bytes); + + int8_t v = f8; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + + *target->soi = 1; + + if (n!=1 || bytes!=strlen(str)) { + SET_ERROR(sql, "22018", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_NCHAR -> SQL_C_TINYINT"); + return SQL_SUCCESS_WITH_INFO; + } + + char buf[64]; + snprintf(buf, sizeof(buf), "%d", v); + + if (strcmp(buf, str)==0) return SQL_SUCCESS; + + if (f8>INT8_MAX || f8 SQL_C_TINYINT"); + return SQL_SUCCESS_WITH_INFO; + } + + SET_ERROR(sql, "01S07", TSDB_CODE_ODBC_CONV_TRUNC, "TSDB_DATA_TYPE_NCHAR -> SQL_C_TINYINT"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_str_to_c_v2(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str) +{ + int bytes = 0; + double f8 = 0; + int n = sscanf(str, "%lf%n", &f8, &bytes); + + int16_t v = f8; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + + *target->soi = 2; + + if (n!=1 || bytes!=strlen(str)) { + SET_ERROR(sql, "22018", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_NCHAR -> SQL_C_SHORT"); + return SQL_SUCCESS_WITH_INFO; + } + + char buf[64]; + snprintf(buf, sizeof(buf), "%d", v); + + if (strcmp(buf, str)==0) return SQL_SUCCESS; + + if (f8>INT16_MAX || f8 SQL_C_SHORT"); + return SQL_SUCCESS_WITH_INFO; + } + + SET_ERROR(sql, "01S07", TSDB_CODE_ODBC_CONV_TRUNC, "TSDB_DATA_TYPE_NCHAR -> SQL_C_SHORT"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_str_to_c_v4(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str) +{ + int bytes = 0; + double f8 = 0; + int n = sscanf(str, "%lf%n", &f8, &bytes); + + int32_t v = f8; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + + *target->soi = 4; + + if (n!=1 || bytes!=strlen(str)) { + SET_ERROR(sql, "22018", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_NCHAR -> SQL_C_LONG"); + return SQL_SUCCESS_WITH_INFO; + } + + char buf[64]; + snprintf(buf, sizeof(buf), "%d", v); + + if (strcmp(buf, str)==0) return SQL_SUCCESS; + + if (f8>INT32_MAX || f8 SQL_C_LONG"); + return SQL_SUCCESS_WITH_INFO; + } + + SET_ERROR(sql, "01S07", TSDB_CODE_ODBC_CONV_TRUNC, "TSDB_DATA_TYPE_NCHAR -> SQL_C_LONG"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_str_to_c_v8(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str) +{ + int bytes = 0; + double f8 = 0; + int n = sscanf(str, "%lf%n", &f8, &bytes); + + int64_t v = f8; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + + *target->soi = 8; + + if (n!=1 || bytes!=strlen(str)) { + SET_ERROR(sql, "22018", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_NCHAR -> SQL_C_SBIGINT"); + return SQL_SUCCESS_WITH_INFO; + } + + char buf[64]; + snprintf(buf, sizeof(buf), "%ld", v); + + if (strcmp(buf, str)==0) return SQL_SUCCESS; + + if (f8>INT64_MAX || f8 SQL_C_SBIGINT"); + return SQL_SUCCESS_WITH_INFO; + } + + SET_ERROR(sql, "01S07", TSDB_CODE_ODBC_CONV_TRUNC, "TSDB_DATA_TYPE_NCHAR -> SQL_C_SBIGINT"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_str_to_c_f4(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str) +{ + int bytes = 0; + double f8 = 0; + int n = sscanf(str, "%lf%n", &f8, &bytes); + + float v = f8; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + + *target->soi = 4; + + if (n!=1 || bytes!=strlen(str)) { + SET_ERROR(sql, "22018", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_NCHAR -> SQL_C_FLOAT"); + return SQL_SUCCESS_WITH_INFO; + } + + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_str_to_c_f8(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str) +{ + int bytes = 0; + double f8 = 0; + int n = sscanf(str, "%lf%n", &f8, &bytes); + + float v = f8; + if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + + *target->soi = 8; + + if (n!=1 || bytes!=strlen(str)) { + SET_ERROR(sql, "22018", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_NCHAR -> SQL_C_DOUBLE"); + return SQL_SUCCESS_WITH_INFO; + } + + return SQL_SUCCESS; +} + +static SQLRETURN conv_tsdb_str_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str) +{ + size_t n = strlen(str); + *target->soi = n; + if (target->ptr) strncpy(target->ptr, str, (n < target->len ? n+1 : target->len)); + + if (n < target->len) return SQL_SUCCESS; + + SET_ERROR(sql, "01004", TSDB_CODE_ODBC_CONV_TRUNC, "TSDB_DATA_TYPE_NCHAR -> SQL_C_CHAR"); + return SQL_SUCCESS_WITH_INFO; +} + +static SQLRETURN conv_tsdb_str_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str) +{ + size_t n = strlen(str); + *target->soi = n; + if (target->ptr) memcpy(target->ptr, str, (n < target->len ? n : target->len)); + + if (n <= target->len) return SQL_SUCCESS; + + SET_ERROR(sql, "01004", TSDB_CODE_ODBC_CONV_TRUNC, "TSDB_DATA_TYPE_NCHAR -> SQL_C_BINARY"); + return SQL_SUCCESS_WITH_INFO; +} + diff --git a/src/connector/odbc/tests/main.c b/src/connector/odbc/tests/main.c index aa4ce7a05a..1d403002a8 100644 --- a/src/connector/odbc/tests/main.c +++ b/src/connector/odbc/tests/main.c @@ -118,8 +118,7 @@ static int do_insert(SQLHSTMT stmt, data_t data) { if (r) break; fprintf(stderr, "bind 8 [%s]\n", statement); - SQLLEN l8 = SQL_NULL_DATA; - r = SQLBindParameter(stmt, 8, SQL_PARAM_INPUT, SQL_C_DOUBLE, SQL_DOUBLE, ignored, ignored, &data.f8, ignored, &l8); + r = SQLBindParameter(stmt, 8, SQL_PARAM_INPUT, SQL_C_DOUBLE, SQL_DOUBLE, ignored, ignored, &data.f8, ignored, NULL); CHK_RESULT(r, SQL_HANDLE_STMT, stmt); if (r) break; @@ -196,6 +195,7 @@ int main(int argc, char *argv[]) { memset(data.blob, 0, sizeof(data.blob)); snprintf(data.bin, sizeof(data.bin), "hello"); snprintf(data.blob, sizeof(data.blob), "world"); + snprintf(data.blob, sizeof(data.blob), "wo人rld"); SQLHSTMT stmt = {0}; r = SQLAllocHandle(SQL_HANDLE_STMT, conn, &stmt); if (r!=SQL_SUCCESS) break; diff --git a/src/inc/taoserror.h b/src/inc/taoserror.h index b5d22ea80c..17aa1fbfd5 100644 --- a/src/inc/taoserror.h +++ b/src/inc/taoserror.h @@ -28,7 +28,7 @@ extern "C" { #else #define TAOS_DEFINE_ERROR(name, mod, code, msg) static const int32_t name = (0x80000000 | ((mod)<<16) | (code)); #endif - + #define TAOS_SYSTEM_ERROR(code) (0x80ff0000 | (code)) #define TAOS_SUCCEEDED(err) ((err) >= 0) #define TAOS_FAILED(err) ((err) < 0) @@ -37,7 +37,7 @@ const char* tstrerror(int32_t err); int32_t* taosGetErrno(); #define terrno (*taosGetErrno()) - + #define TSDB_CODE_SUCCESS 0 #ifdef TAOS_ERROR_C @@ -180,7 +180,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_DND_OUT_OF_MEMORY, 0, 0x0401, "Dnode out TAOS_DEFINE_ERROR(TSDB_CODE_DND_NO_WRITE_ACCESS, 0, 0x0402, "No permission for disk files in dnode") TAOS_DEFINE_ERROR(TSDB_CODE_DND_INVALID_MSG_LEN, 0, 0x0403, "Invalid message length") -// vnode +// vnode TAOS_DEFINE_ERROR(TSDB_CODE_VND_ACTION_IN_PROGRESS, 0, 0x0500, "Action in progress") TAOS_DEFINE_ERROR(TSDB_CODE_VND_MSG_NOT_PROCESSED, 0, 0x0501, "Message not processed") TAOS_DEFINE_ERROR(TSDB_CODE_VND_ACTION_NEED_REPROCESSED, 0, 0x0502, "Action need to be reprocessed") @@ -350,6 +350,12 @@ TAOS_DEFINE_ERROR(TSDB_CODE_HTTP_OP_TAG_VALUE_TOO_LONG, 0, 0x11A4, "tag value TAOS_DEFINE_ERROR(TSDB_CODE_HTTP_OP_VALUE_NULL, 0, 0x11A5, "value not find") TAOS_DEFINE_ERROR(TSDB_CODE_HTTP_OP_VALUE_TYPE, 0, 0x11A6, "value type should be boolean, number or string") + +TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_OOM, 0, 0x2101, "out of memory") +TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_CONV_UNDEF, 0, 0x2102, "convertion undefined") +TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_CONV_TRUNC, 0, 0x2103, "convertion truncated") +TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_CONV_NOT_SUPPORT, 0, 0x2104, "convertion not supported") + #ifdef TAOS_ERROR_C }; #endif From 77703ac80981c64a201a332c0ba80f0c9d20749c Mon Sep 17 00:00:00 2001 From: freemine Date: Sat, 10 Oct 2020 22:17:28 +0800 Subject: [PATCH 12/40] re-enable jdbc --- src/CMakeLists.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 2ed56d4f81..f619edd221 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -21,5 +21,5 @@ ADD_SUBDIRECTORY(wal) ADD_SUBDIRECTORY(cq) ADD_SUBDIRECTORY(dnode) ADD_SUBDIRECTORY(connector/odbc) -# ADD_SUBDIRECTORY(connector/jdbc) +ADD_SUBDIRECTORY(connector/jdbc) From e88979de90d2def7906a738ebe1aead344b75e98 Mon Sep 17 00:00:00 2001 From: freemine Date: Sun, 11 Oct 2020 06:39:36 +0800 Subject: [PATCH 13/40] add python test code with pyodbc --- src/connector/odbc/tests/odbc.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 src/connector/odbc/tests/odbc.py diff --git a/src/connector/odbc/tests/odbc.py b/src/connector/odbc/tests/odbc.py new file mode 100644 index 0000000000..b12292b238 --- /dev/null +++ b/src/connector/odbc/tests/odbc.py @@ -0,0 +1,12 @@ +import pyodbc +cnxn = pyodbc.connect('DSN=TAOS_DSN;UID=root;PWD=taosdata', autocommit=True) +cnxn.setdecoding(pyodbc.SQL_CHAR, encoding='utf-8') +#cnxn.setdecoding(pyodbc.SQL_WCHAR, encoding='utf-8') +#cnxn.setencoding(encoding='utf-8') +cursor = cnxn.cursor() +cursor.execute("SELECT * from db.t") +row = cursor.fetchone() +while row: + print(row) + row = cursor.fetchone() + From 8d325f16930045b995403c11b03abbb690d41a7b Mon Sep 17 00:00:00 2001 From: freemine Date: Tue, 13 Oct 2020 15:20:56 +0800 Subject: [PATCH 14/40] 1. support SQLWCHAR 2. more precise error message, according ODBC doc --- src/client/src/tscPrepare.c | 56 ++ src/connector/odbc/src/todbc.c | 1238 ++++++++++++++++----------- src/connector/odbc/src/todbc_util.c | 226 +++++ src/connector/odbc/src/todbc_util.h | 52 ++ src/connector/odbc/tests/main.c | 2 +- src/connector/odbc/tests/odbc.py | 44 + src/inc/taos.h | 17 + src/inc/taoserror.h | 10 + 8 files changed, 1127 insertions(+), 518 deletions(-) create mode 100644 src/connector/odbc/src/todbc_util.c create mode 100644 src/connector/odbc/src/todbc_util.h diff --git a/src/client/src/tscPrepare.c b/src/client/src/tscPrepare.c index b3bb4566be..2f42f8ac56 100644 --- a/src/client/src/tscPrepare.c +++ b/src/client/src/tscPrepare.c @@ -637,3 +637,59 @@ TAOS_RES *taos_stmt_use_result(TAOS_STMT* stmt) { pStmt->pSql = NULL; return result; } + +int taos_stmt_num_params(TAOS_STMT *stmt, int *nums) { + STscStmt* pStmt = (STscStmt*)stmt; + + if (stmt == NULL || pStmt->taos == NULL || pStmt->pSql == NULL) { + terrno = TSDB_CODE_TSC_DISCONNECTED; + return TSDB_CODE_TSC_DISCONNECTED; + } + + SSqlObj* pSql = pStmt->pSql; + SSqlCmd *pCmd = &pSql->cmd; + + *nums = pCmd->numOfParams; + + return TSDB_CODE_SUCCESS; +} + +int taos_stmt_get_param(TAOS_STMT *stmt, int idx, int *type, int *bytes) { + STscStmt* pStmt = (STscStmt*)stmt; + + if (stmt == NULL || pStmt->taos == NULL || pStmt->pSql == NULL) { + terrno = TSDB_CODE_TSC_DISCONNECTED; + return TSDB_CODE_TSC_DISCONNECTED; + } + + SSqlObj* pSql = pStmt->pSql; + SSqlCmd *pCmd = &pSql->cmd; + STableDataBlocks* pBlock = taosArrayGetP(pCmd->pDataBlocks, 0); + + assert(pCmd->numOfParams == pBlock->numOfParams); + if (idx < 0 || idx >= pBlock->numOfParams) return -1; + + SParamInfo* param = pBlock->params + idx; + if (type) *type = param->type; + if (bytes) *bytes = param->bytes; + + return TSDB_CODE_SUCCESS; +} + +const char *taos_data_type(int type) { + switch (type) { + case TSDB_DATA_TYPE_NULL: return "TSDB_DATA_TYPE_NULL"; + case TSDB_DATA_TYPE_BOOL: return "TSDB_DATA_TYPE_BOOL"; + case TSDB_DATA_TYPE_TINYINT: return "TSDB_DATA_TYPE_TINYINT"; + case TSDB_DATA_TYPE_SMALLINT: return "TSDB_DATA_TYPE_SMALLINT"; + case TSDB_DATA_TYPE_INT: return "TSDB_DATA_TYPE_INT"; + case TSDB_DATA_TYPE_BIGINT: return "TSDB_DATA_TYPE_BIGINT"; + case TSDB_DATA_TYPE_FLOAT: return "TSDB_DATA_TYPE_FLOAT"; + case TSDB_DATA_TYPE_DOUBLE: return "TSDB_DATA_TYPE_DOUBLE"; + case TSDB_DATA_TYPE_BINARY: return "TSDB_DATA_TYPE_BINARY"; + case TSDB_DATA_TYPE_TIMESTAMP: return "TSDB_DATA_TYPE_TIMESTAMP"; + case TSDB_DATA_TYPE_NCHAR: return "TSDB_DATA_TYPE_NCHAR"; + default: return "UNKNOWN"; + } +} + diff --git a/src/connector/odbc/src/todbc.c b/src/connector/odbc/src/todbc.c index 6eaaba762f..9576a981fb 100644 --- a/src/connector/odbc/src/todbc.c +++ b/src/connector/odbc/src/todbc.c @@ -13,34 +13,22 @@ * along with this program. If not, see . */ +// #define _BSD_SOURCE +#define _XOPEN_SOURCE +#define _DEFAULT_SOURCE + #include "taos.h" #include "os.h" #include "taoserror.h" +#include "todbc_util.h" #include #include -#include -#include -#include -#include #include -#define D(fmt, ...) \ - fprintf(stderr, \ - "%s[%d]:%s() " fmt "\n", \ - basename((char*)__FILE__), __LINE__, __func__, \ - ##__VA_ARGS__) - -#define DASSERT(statement) \ -do { \ - if (statement) break; \ - D("Assertion failure: %s", #statement); \ - abort(); \ -} while (0) - #define GET_REF(obj) atomic_load_64(&obj->refcount) #define INC_REF(obj) atomic_add_fetch_64(&obj->refcount, 1) #define DEC_REF(obj) atomic_sub_fetch_64(&obj->refcount, 1) @@ -76,6 +64,7 @@ do { if (NativeError) *NativeError = obj->err.err_no; \ snprintf((char*)MessageText, BufferLength, "%s", obj->err.err_str); \ if (TextLength && obj->err.err_str) *TextLength = strlen(obj->err.err_str); \ + if (TextLength && obj->err.err_str) *TextLength = utf8_chars(obj->err.err_str); \ } while (0) #define FREE_ERROR(obj) \ @@ -90,7 +79,7 @@ do { \ #define SET_UNSUPPORT_ERROR(obj, sqlstate, err_fmt, ...) \ do { \ - SET_ERROR(obj, sqlstate, TSDB_CODE_COM_OPS_NOT_SUPPORT, err_fmt, ##__VA_ARGS__); \ + SET_ERROR(obj, sqlstate, TSDB_CODE_ODBC_NOT_SUPPORT, err_fmt, ##__VA_ARGS__); \ } while (0) \ #define SET_HANDLE_INVALID(obj, sqlstate, err_fmt, ...) \ @@ -108,6 +97,22 @@ do { \ } \ } while (0) +#define CHK_CONN(obj) \ +do { \ + if (!obj->conn) { \ + SET_ERROR(obj, "HY000", TSDB_CODE_ODBC_INVALID_HANDLE, "connection closed or not ready"); \ + return SQL_ERROR; \ + } \ +} while (0); + +#define CHK_CONN_TAOS(obj) \ +do { \ + if (!obj->conn->taos) { \ + SET_ERROR(obj, "HY000", TSDB_CODE_ODBC_INVALID_HANDLE, "connection to data source closed or not ready"); \ + return SQL_ERROR; \ + } \ +} while (0); + #define CHK_RS(r_091c, sql_091c, fmt_091c, ...) \ do { \ r_091c = SQL_ERROR; \ @@ -184,7 +189,6 @@ struct sql_s { conn_t *conn; TAOS_STMT *stmt; - TAOS_BIND *binds; param_bind_t *params; int n_params; TAOS_RES *rs; @@ -205,8 +209,9 @@ struct c_target_s { static pthread_once_t init_once = PTHREAD_ONCE_INIT; static void init_routine(void); + + static int do_field_display_size(TAOS_FIELD *field); -static void do_convert(SQLPOINTER TargetValue, SQLLEN BufferLength, SQLLEN *StrLen_or_Ind, TAOS_FIELD *field, void *row); static SQLRETURN doSQLAllocEnv(SQLHENV *EnvironmentHandle) { @@ -269,7 +274,7 @@ static SQLRETURN doSQLAllocConnect(SQLHENV EnvironmentHandle, do { conn = (conn_t*)calloc(1, sizeof(*conn)); if (!conn) { - SET_ERROR(env, "HY000", TSDB_CODE_ODBC_OOM, "failed to alloc connection handle"); + SET_ERROR(env, "HY001", TSDB_CODE_ODBC_OOM, ""); break; } @@ -336,7 +341,7 @@ static SQLRETURN doSQLConnect(SQLHDBC ConnectionHandle, if (!conn) return SQL_ERROR; if (conn->taos) { - SET_ERROR(conn, "HY000", TSDB_CODE_TSC_APP_ERROR, "connection still in use"); + SET_ERROR(conn, "08002", TSDB_CODE_ODBC_CONNECTION_BUSY, "connection still in use"); return SQL_ERROR; } @@ -346,7 +351,7 @@ static SQLRETURN doSQLConnect(SQLHDBC ConnectionHandle, do { if ((ServerName && !serverName) || (UserName && !userName) || (Authentication && !auth)) { - SET_ERROR(conn, "HY000", TSDB_CODE_ODBC_OOM, "failed to allocate resources"); + SET_ERROR(conn, "HY001", TSDB_CODE_ODBC_OOM, ""); break; } @@ -354,7 +359,7 @@ static SQLRETURN doSQLConnect(SQLHDBC ConnectionHandle, // TODO: shall receive ip/port from odbc.ini conn->taos = taos_connect("localhost", userName, auth, NULL, 0); if (!conn->taos) { - SET_ERROR(conn, "HY000", terrno, "failed to connect to data source"); + SET_ERROR(conn, "08001", terrno, "failed to connect to data source"); break; } } while (0); @@ -409,7 +414,7 @@ static SQLRETURN doSQLAllocStmt(SQLHDBC ConnectionHandle, do { sql_t *sql = (sql_t*)calloc(1, sizeof(*sql)); if (!sql) { - SET_ERROR(conn, "HY000", TSDB_CODE_ODBC_OOM, "failed to alloc statement handle"); + SET_ERROR(conn, "HY001", TSDB_CODE_ODBC_OOM, ""); break; } @@ -442,7 +447,7 @@ static SQLRETURN doSQLFreeStmt(SQLHSTMT StatementHandle, if (Option == SQL_CLOSE) return SQL_SUCCESS; if (Option != SQL_DROP) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "free statement with Option[%x] not supported yet", Option); + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_NOT_SUPPORT, "free statement with Option[%x] not supported yet", Option); return SQL_ERROR; } @@ -458,10 +463,6 @@ static SQLRETURN doSQLFreeStmt(SQLHSTMT StatementHandle, sql->stmt = NULL; } - if (sql->binds) { - free(sql->binds); - sql->binds = NULL; - } if (sql->params) { free(sql->params); sql->params = NULL; @@ -494,15 +495,8 @@ static SQLRETURN doSQLExecDirect(SQLHSTMT StatementHandle, sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); - return SQL_ERROR; - } - - if (!sql->conn->taos) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); - return SQL_ERROR; - } + CHK_CONN(sql); + CHK_CONN_TAOS(sql); if (sql->rs) { taos_free_result(sql->rs); @@ -515,11 +509,6 @@ static SQLRETURN doSQLExecDirect(SQLHSTMT StatementHandle, sql->stmt = NULL; } - if (sql->binds) { - free(sql->binds); - sql->binds = NULL; - } - if (sql->params) { free(sql->params); sql->params = NULL; @@ -531,11 +520,11 @@ static SQLRETURN doSQLExecDirect(SQLHSTMT StatementHandle, SQLRETURN r = SQL_ERROR; do { if (!stxt) { - SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_OOM, "failed to allocate resources"); + SET_ERROR(sql, "HY001", TSDB_CODE_ODBC_OOM, ""); break; } sql->rs = taos_query(sql->conn->taos, stxt); - CHK_RS(r, sql, "failed to query"); + CHK_RS(r, sql, "failed to execute"); } while (0); SFRE(stxt, StatementText, TextLength); @@ -551,24 +540,24 @@ SQLRETURN SQL_API SQLExecDirect(SQLHSTMT StatementHandle, return r; } +SQLRETURN SQL_API SQLExecDirectW(SQLHSTMT hstmt, SQLWCHAR *szSqlStr, SQLINTEGER cbSqlStr) +{ + size_t bytes = 0; + SQLCHAR *utf8 = wchars_to_chars(szSqlStr, cbSqlStr, &bytes); + return SQLExecDirect(hstmt, utf8, bytes); +} + static SQLRETURN doSQLNumResultCols(SQLHSTMT StatementHandle, SQLSMALLINT *ColumnCount) { sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); - return SQL_ERROR; - } - - if (!sql->conn->taos) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); - return SQL_ERROR; - } + CHK_CONN(sql); + CHK_CONN_TAOS(sql); if (!sql->rs) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_QUERY_CACHE_ERASED, "no result set cached or not ready"); + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_NO_RESULT, ""); return SQL_ERROR; } @@ -594,18 +583,11 @@ static SQLRETURN doSQLRowCount(SQLHSTMT StatementHandle, sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); - return SQL_ERROR; - } - - if (!sql->conn->taos) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); - return SQL_ERROR; - } + CHK_CONN(sql); + CHK_CONN_TAOS(sql); if (!sql->rs) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_QUERY_CACHE_ERASED, "no result set cached or not ready"); + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_NO_RESULT, ""); return SQL_ERROR; } @@ -629,22 +611,14 @@ static SQLRETURN doSQLColAttribute(SQLHSTMT StatementHandle, SQLPOINTER CharacterAttribute, SQLSMALLINT BufferLength, SQLSMALLINT *StringLength, SQLLEN *NumericAttribute ) { - D("......"); sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); - return SQL_ERROR; - } - - if (!sql->conn->taos) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); - return SQL_ERROR; - } + CHK_CONN(sql); + CHK_CONN_TAOS(sql); if (!sql->rs) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_QUERY_CACHE_ERASED, "no result set cached or not ready"); + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_NO_RESULT, ""); return SQL_ERROR; } @@ -652,22 +626,12 @@ static SQLRETURN doSQLColAttribute(SQLHSTMT StatementHandle, TAOS_FIELD *fields = taos_fetch_fields(sql->rs); if (nfields==0 || fields==NULL) { - SET_ERROR(sql, "HY000", TSDB_CODE_MND_FIELD_NOT_EXIST, "no fields in result set"); + SET_ERROR(sql, "07005", TSDB_CODE_ODBC_NO_FIELDS, ""); return SQL_ERROR; } - if (ColumnNumber<0) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_APP_ERROR, "ColumnNumber[%d] underflow", ColumnNumber); - return SQL_ERROR; - } - - if (ColumnNumber==0) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "ColumnNumber[0] not supported"); - return SQL_ERROR; - } - - if (ColumnNumber>nfields) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_APP_ERROR, "ColumnNumber[%d] overflow", ColumnNumber); + if (ColumnNumber<=0 || ColumnNumber>nfields) { + SET_ERROR(sql, "07009", TSDB_CODE_ODBC_OUT_OF_RANGE, "invalid column number [%d]", ColumnNumber); return SQL_ERROR; } @@ -685,9 +649,9 @@ static SQLRETURN doSQLColAttribute(SQLHSTMT StatementHandle, *NumericAttribute = SQL_FALSE; } break; default: { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, - "ColumnNumber[%d] FieldIdentifier[%d] not supported yet", - ColumnNumber, FieldIdentifier); + SET_ERROR(sql, "HY091", TSDB_CODE_ODBC_OUT_OF_RANGE, + "FieldIdentifier[%d/0x%x] for Column [%d] not supported yet", + FieldIdentifier, FieldIdentifier, ColumnNumber); return SQL_ERROR; } break; } @@ -772,23 +736,16 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); - return SQL_ERROR; - } - - if (!sql->conn->taos) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); - return SQL_ERROR; - } + CHK_CONN(sql); + CHK_CONN_TAOS(sql); if (!sql->rs) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_QUERY_CACHE_ERASED, "no result set cached or not ready"); + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_NO_RESULT, ""); return SQL_ERROR; } if (!sql->row) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_QUERY_CACHE_ERASED, "no rows cached or not ready"); + SET_ERROR(sql, "24000", TSDB_CODE_ODBC_INVALID_CURSOR, ""); return SQL_ERROR; } @@ -797,23 +754,8 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, int nfields = taos_field_count(sql->rs); TAOS_FIELD *fields = taos_fetch_fields(sql->rs); - if (nfields==0 || fields==NULL) { - SET_ERROR(sql, "HY000", TSDB_CODE_MND_FIELD_NOT_EXIST, "no fields in result set"); - return SQL_ERROR; - } - - if (ColumnNumber<0) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_APP_ERROR, "ColumnNumber[%d] underflow", ColumnNumber); - return SQL_ERROR; - } - - if (ColumnNumber==0) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "ColumnNumber[0] not supported"); - return SQL_ERROR; - } - - if (ColumnNumber>nfields) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_APP_ERROR, "ColumnNumber[%d] overflow", ColumnNumber); + if (ColumnNumber<=0 || ColumnNumber>nfields) { + SET_ERROR(sql, "07009", TSDB_CODE_ODBC_OUT_OF_RANGE, "invalid column number [%d]", ColumnNumber); return SQL_ERROR; } @@ -834,8 +776,6 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, target.len = BufferLength; target.soi = StrLen_or_Ind; - SQLRETURN r = SQL_ERROR; - switch (field->type) { case TSDB_DATA_TYPE_BOOL: { int8_t v = *(int8_t*)row; @@ -851,7 +791,9 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, case SQL_C_CHAR: return conv_tsdb_bool_to_c_char(sql, &target, field, v); case SQL_C_BINARY: return conv_tsdb_bool_to_c_binary(sql, &target, field, v); default: { - SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_NOT_SUPPORT, + "no convertion from [%s] to [%s[%d][0x%x]] for col [%d]", + taos_data_type(field->type), sql_c_type(target.ct), target.ct, target.ct, ColumnNumber); return SQL_ERROR; } } @@ -868,7 +810,9 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, case SQL_C_CHAR: return conv_tsdb_v1_to_c_char(sql, &target, field, v); case SQL_C_BINARY: return conv_tsdb_v1_to_c_binary(sql, &target, field, v); default: { - SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_NOT_SUPPORT, + "no convertion from [%s] to [%s[%d][0x%x]] for col [%d]", + taos_data_type(field->type), sql_c_type(target.ct), target.ct, target.ct, ColumnNumber); return SQL_ERROR; } } @@ -884,7 +828,9 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, case SQL_C_CHAR: return conv_tsdb_v2_to_c_char(sql, &target, field, v); case SQL_C_BINARY: return conv_tsdb_v2_to_c_binary(sql, &target, field, v); default: { - SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_NOT_SUPPORT, + "no convertion from [%s] to [%s[%d][0x%x]] for col [%d]", + taos_data_type(field->type), sql_c_type(target.ct), target.ct, target.ct, ColumnNumber); return SQL_ERROR; } } @@ -899,7 +845,9 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, case SQL_C_CHAR: return conv_tsdb_v4_to_c_char(sql, &target, field, v); case SQL_C_BINARY: return conv_tsdb_v4_to_c_binary(sql, &target, field, v); default: { - SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_NOT_SUPPORT, + "no convertion from [%s] to [%s[%d][0x%x]] for col [%d]", + taos_data_type(field->type), sql_c_type(target.ct), target.ct, target.ct, ColumnNumber); return SQL_ERROR; } } @@ -913,7 +861,9 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, case SQL_C_CHAR: return conv_tsdb_v8_to_c_char(sql, &target, field, v); case SQL_C_BINARY: return conv_tsdb_v8_to_c_binary(sql, &target, field, v); default: { - SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_NOT_SUPPORT, + "no convertion from [%s] to [%s[%d][0x%x]] for col [%d]", + taos_data_type(field->type), sql_c_type(target.ct), target.ct, target.ct, ColumnNumber); return SQL_ERROR; } } @@ -926,7 +876,9 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, case SQL_C_CHAR: return conv_tsdb_f4_to_c_char(sql, &target, field, v); case SQL_C_BINARY: return conv_tsdb_f4_to_c_binary(sql, &target, field, v); default: { - SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_NOT_SUPPORT, + "no convertion from [%s] to [%s[%d][0x%x]] for col [%d]", + taos_data_type(field->type), sql_c_type(target.ct), target.ct, target.ct, ColumnNumber); return SQL_ERROR; } } @@ -938,7 +890,9 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, case SQL_C_CHAR: return conv_tsdb_f8_to_c_char(sql, &target, field, v); case SQL_C_BINARY: return conv_tsdb_f8_to_c_binary(sql, &target, field, v); default: { - SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_NOT_SUPPORT, + "no convertion from [%s] to [%s[%d][0x%x]] for col [%d]", + taos_data_type(field->type), sql_c_type(target.ct), target.ct, target.ct, ColumnNumber); return SQL_ERROR; } } @@ -962,7 +916,9 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, case SQL_C_BINARY: return conv_tsdb_ts_to_c_bin(sql, &target, field, &ts); case SQL_C_TIMESTAMP: return conv_tsdb_ts_to_c_ts(sql, &target, field, &ts); default: { - SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_NOT_SUPPORT, + "no convertion from [%s] to [%s[%d][0x%x]] for col [%d]", + taos_data_type(field->type), sql_c_type(target.ct), target.ct, target.ct, ColumnNumber); return SQL_ERROR; } } @@ -973,7 +929,9 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, case SQL_C_CHAR: return conv_tsdb_bin_to_c_str(sql, &target, field, bin); case SQL_C_BINARY: return conv_tsdb_bin_to_c_bin(sql, &target, field, bin); default: { - SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_NOT_SUPPORT, + "no convertion from [%s] to [%s[%d][0x%x]] for col [%d]", + taos_data_type(field->type), sql_c_type(target.ct), target.ct, target.ct, ColumnNumber); return SQL_ERROR; } } @@ -991,81 +949,21 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, case SQL_C_CHAR: return conv_tsdb_str_to_c_str(sql, &target, field, str); case SQL_C_BINARY: return conv_tsdb_str_to_c_bin(sql, &target, field, str); default: { - SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "from TSDB_DATA_TYPE [%d] to SQL_C_TYPE [%d] not supported", field->type, target.ct); + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_NOT_SUPPORT, + "no convertion from [%s] to [%s[%d][0x%x]] for col [%d]", + taos_data_type(field->type), sql_c_type(target.ct), target.ct, target.ct, ColumnNumber); return SQL_ERROR; } } } break; default: { - SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_CONV_NOT_SUPPORT, "field [@%d] type [%d] not supported yet", ColumnNumber, field->type); + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, + "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for col [%d]", + taos_data_type(field->type), field->type, field->type, + sql_c_type(target.ct), target.ct, target.ct, ColumnNumber); return SQL_ERROR; } break; } - - if (1) return r; - - switch (TargetType) { - case SQL_C_CHAR: { - do_convert(TargetValue, BufferLength, StrLen_or_Ind, field, row); - } break; - case SQL_C_TIMESTAMP: { - TIMESTAMP_STRUCT ts = {0}; - DASSERT(BufferLength == sizeof(ts)); - int64_t v = *(int64_t*)row; - time_t t = v/1000; - struct tm tm = {0}; - localtime_r(&t, &tm); - ts.year = tm.tm_year + 1900; - ts.month = tm.tm_mon + 1; - ts.day = tm.tm_mday; - ts.hour = tm.tm_hour; - ts.minute = tm.tm_min; - ts.second = tm.tm_sec; - ts.fraction = 0; - - memcpy(TargetValue, &ts, sizeof(ts)); - } break; - case SQL_C_LONG: { - int32_t v = *(int32_t*)row; - DASSERT(BufferLength == sizeof(v)); - memcpy(TargetValue, &v, sizeof(v)); - } break; - case SQL_C_SBIGINT: { - int64_t v = *(int64_t*)row; - DASSERT(BufferLength == sizeof(v)); - memcpy(TargetValue, &v, sizeof(v)); - } break; - case SQL_C_FLOAT: { - float v = *(float*)row; - DASSERT(BufferLength == sizeof(v)); - memcpy(TargetValue, &v, sizeof(v)); - } break; - case SQL_C_DOUBLE: { - double v = *(double*)row; - DASSERT(BufferLength == sizeof(v)); - memcpy(TargetValue, &v, sizeof(v)); - } break; - case SQL_C_BINARY: { - if (StrLen_or_Ind) { - if (field->type == TSDB_DATA_TYPE_NCHAR) { - *StrLen_or_Ind = strnlen((const char*)row, field->bytes); - } else { - *StrLen_or_Ind = field->bytes; - } - } - size_t n = field->bytes; - if (n>BufferLength) n = BufferLength; - memcpy(TargetValue, (const char*)row, n); - } break; - default: { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, - "ColumnNumber[%d] TargetType[%d] BufferLength[%ld] not supported yet", - ColumnNumber, TargetType, BufferLength); - return SQL_ERROR; - } break; - } - - return SQL_SUCCESS; } SQLRETURN SQL_API SQLGetData(SQLHSTMT StatementHandle, @@ -1085,18 +983,11 @@ static SQLRETURN doSQLFetch(SQLHSTMT StatementHandle) sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); - return SQL_ERROR; - } - - if (!sql->conn->taos) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); - return SQL_ERROR; - } + CHK_CONN(sql); + CHK_CONN_TAOS(sql); if (!sql->rs) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_QUERY_CACHE_ERASED, "no result set cached or not ready"); + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_NO_RESULT, ""); return SQL_ERROR; } @@ -1117,15 +1008,8 @@ static SQLRETURN doSQLPrepare(SQLHSTMT StatementHandle, sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); - return SQL_ERROR; - } - - if (!sql->conn->taos) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); - return SQL_ERROR; - } + CHK_CONN(sql); + CHK_CONN_TAOS(sql); if (sql->rs) { taos_free_result(sql->rs); @@ -1138,10 +1022,6 @@ static SQLRETURN doSQLPrepare(SQLHSTMT StatementHandle, sql->stmt = NULL; } - if (sql->binds) { - free(sql->binds); - sql->binds = NULL; - } if (sql->params) { free(sql->params); sql->params = NULL; @@ -1151,13 +1031,13 @@ static SQLRETURN doSQLPrepare(SQLHSTMT StatementHandle, do { sql->stmt = taos_stmt_init(sql->conn->taos); if (!sql->stmt) { - SET_ERROR(sql, "HY000", terrno, "failed to initialize statement internally"); + SET_ERROR(sql, "HY001", terrno, "failed to initialize TAOS statement internally"); break; } int r = taos_stmt_prepare(sql->stmt, (const char *)StatementText, TextLength); if (r) { - SET_ERROR(sql, "HY000", r, "failed to prepare a statement"); + SET_ERROR(sql, "HY000", r, "failed to prepare a TAOS statement"); taos_stmt_close(sql->stmt); sql->stmt = NULL; break; @@ -1175,89 +1055,525 @@ SQLRETURN SQL_API SQLPrepare(SQLHSTMT StatementHandle, return r; } -static SQLRETURN doSQLExecute(SQLHSTMT StatementHandle) +static const int yes = 1; +static const int no = 0; + +static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, TAOS_BIND *bind) { - sql_t *sql = (sql_t*)StatementHandle; - if (!sql) return SQL_ERROR; - - if (!sql->conn) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); + if (!param->valid) { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_NOT_SUPPORT, "parameter [@%d] not bound yet", idx+1); + return SQL_ERROR; + } + if (param->StrLen_or_Ind && *param->StrLen_or_Ind == SQL_NULL_DATA) { + bind->is_null = (int*)&yes; + return SQL_SUCCESS; + } + bind->is_null = (int*)&no; + int type = 0; + int bytes = 0; + int r = taos_stmt_get_param(sql->stmt, idx, &type, &bytes); + if (r) { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_OUT_OF_RANGE, "parameter [@%d] not valid", idx+1); return SQL_ERROR; } - if (!sql->conn->taos) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); - return SQL_ERROR; - } - - if (!sql->stmt) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_SQL, "no statement cached or not ready"); - return SQL_ERROR; - } - - if (sql->rs) { - taos_free_result(sql->rs); - sql->rs = NULL; - sql->row = NULL; - } - - int r = 0; - - for (int i=0; in_params; ++i) { - param_bind_t *pb = sql->params + i; - if (!pb->valid) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "default parameter [@%d] not supported yet", i+1); - return SQL_ERROR; - } - TAOS_BIND *b = sql->binds + i; - int yes = 1; - int no = 0; - if (pb->StrLen_or_Ind && *pb->StrLen_or_Ind == SQL_NULL_DATA) { - b->is_null = &yes; - } else { - b->is_null = &no; - switch (b->buffer_type) { - case TSDB_DATA_TYPE_BOOL: - case TSDB_DATA_TYPE_TINYINT: - case TSDB_DATA_TYPE_SMALLINT: - case TSDB_DATA_TYPE_INT: - case TSDB_DATA_TYPE_BIGINT: - case TSDB_DATA_TYPE_FLOAT: - case TSDB_DATA_TYPE_DOUBLE: - case TSDB_DATA_TYPE_TIMESTAMP: { - b->length = &b->buffer_length; - b->buffer = pb->ParameterValue; + // ref: https://docs.microsoft.com/en-us/sql/odbc/reference/appendixes/converting-data-from-c-to-sql-data-types?view=sql-server-ver15 + switch (type) { + case TSDB_DATA_TYPE_BOOL: { + bind->buffer_type = type; + bind->buffer_length = sizeof(bind->u.b); + bind->buffer = &bind->u.b; + bind->length = &bind->buffer_length; + switch (param->ValueType) { + case SQL_C_LONG: { + bind->u.b = *(int32_t*)param->ParameterValue; } break; - case TSDB_DATA_TYPE_BINARY: - case TSDB_DATA_TYPE_NCHAR: { - if (!pb->StrLen_or_Ind) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "value [@%d] bad StrLen_or_Ind", i+1); - return SQL_ERROR; - } - size_t n = *pb->StrLen_or_Ind; - if (n == SQL_NTS) { - n = strlen(pb->ParameterValue); - } else if (n < 0 || n > b->buffer_length) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "value [@%d] bad StrLen_or_Ind", i+1); - return SQL_ERROR; - } - - b->buffer_length = n; - b->length = &b->buffer_length; - b->buffer = pb->ParameterValue; + case SQL_C_BIT: { + bind->u.b = *(int8_t*)param->ParameterValue; } break; + case SQL_C_CHAR: + case SQL_C_WCHAR: + case SQL_C_SHORT: + case SQL_C_SSHORT: + case SQL_C_USHORT: + case SQL_C_SLONG: + case SQL_C_ULONG: + case SQL_C_FLOAT: + case SQL_C_DOUBLE: + case SQL_C_TINYINT: + case SQL_C_STINYINT: + case SQL_C_UTINYINT: + case SQL_C_SBIGINT: + case SQL_C_UBIGINT: + case SQL_C_BINARY: + case SQL_C_DATE: + case SQL_C_TIME: + case SQL_C_TIMESTAMP: + case SQL_C_TYPE_DATE: + case SQL_C_TYPE_TIME: + case SQL_C_TYPE_TIMESTAMP: + case SQL_C_NUMERIC: + case SQL_C_GUID: default: { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "value [@%d] not supported yet", i+1); + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, + "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", + sql_c_type(param->ValueType), param->ValueType, param->ValueType, + taos_data_type(type), type, type, idx+1); return SQL_ERROR; } break; } - } + } break; + case TSDB_DATA_TYPE_TINYINT: { + bind->buffer_type = type; + bind->buffer_length = sizeof(bind->u.v1); + bind->buffer = &bind->u.v1; + bind->length = &bind->buffer_length; + switch (param->ValueType) { + case SQL_C_TINYINT: { + bind->u.v1 = *(int8_t*)param->ParameterValue; + } break; + case SQL_C_SHORT: { + bind->u.v1 = *(int16_t*)param->ParameterValue; + } break; + case SQL_C_LONG: { + bind->u.v1 = *(int32_t*)param->ParameterValue; + } break; + case SQL_C_SBIGINT: { + bind->u.v1 = *(int64_t*)param->ParameterValue; + } break; + case SQL_C_CHAR: + case SQL_C_WCHAR: + case SQL_C_SSHORT: + case SQL_C_USHORT: + case SQL_C_SLONG: + case SQL_C_ULONG: + case SQL_C_FLOAT: + case SQL_C_DOUBLE: + case SQL_C_BIT: + case SQL_C_STINYINT: + case SQL_C_UTINYINT: + case SQL_C_UBIGINT: + case SQL_C_BINARY: + case SQL_C_DATE: + case SQL_C_TIME: + case SQL_C_TIMESTAMP: + case SQL_C_TYPE_DATE: + case SQL_C_TYPE_TIME: + case SQL_C_TYPE_TIMESTAMP: + case SQL_C_NUMERIC: + case SQL_C_GUID: + default: { + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, + "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", + sql_c_type(param->ValueType), param->ValueType, param->ValueType, + taos_data_type(type), type, type, idx+1); + return SQL_ERROR; + } break; + } + } break; + case TSDB_DATA_TYPE_SMALLINT: { + bind->buffer_type = type; + bind->buffer_length = sizeof(bind->u.v2); + bind->buffer = &bind->u.v2; + bind->length = &bind->buffer_length; + switch (param->ValueType) { + case SQL_C_LONG: { + bind->u.v2 = *(int32_t*)param->ParameterValue; + } break; + case SQL_C_SHORT: { + bind->u.v2 = *(int16_t*)param->ParameterValue; + } break; + case SQL_C_CHAR: + case SQL_C_WCHAR: + case SQL_C_SSHORT: + case SQL_C_USHORT: + case SQL_C_SLONG: + case SQL_C_ULONG: + case SQL_C_FLOAT: + case SQL_C_DOUBLE: + case SQL_C_BIT: + case SQL_C_TINYINT: + case SQL_C_STINYINT: + case SQL_C_UTINYINT: + case SQL_C_SBIGINT: + case SQL_C_UBIGINT: + case SQL_C_BINARY: + case SQL_C_DATE: + case SQL_C_TIME: + case SQL_C_TIMESTAMP: + case SQL_C_TYPE_DATE: + case SQL_C_TYPE_TIME: + case SQL_C_TYPE_TIMESTAMP: + case SQL_C_NUMERIC: + case SQL_C_GUID: + default: { + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, + "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", + sql_c_type(param->ValueType), param->ValueType, param->ValueType, + taos_data_type(type), type, type, idx+1); + return SQL_ERROR; + } break; + } + } break; + case TSDB_DATA_TYPE_INT: { + bind->buffer_type = type; + bind->buffer_length = sizeof(bind->u.v4); + bind->buffer = &bind->u.v4; + bind->length = &bind->buffer_length; + switch (param->ValueType) { + case SQL_C_LONG: { + bind->u.v4 = *(int32_t*)param->ParameterValue; + } break; + case SQL_C_CHAR: + case SQL_C_WCHAR: + case SQL_C_SHORT: + case SQL_C_SSHORT: + case SQL_C_USHORT: + case SQL_C_SLONG: + case SQL_C_ULONG: + case SQL_C_FLOAT: + case SQL_C_DOUBLE: + case SQL_C_BIT: + case SQL_C_TINYINT: + case SQL_C_STINYINT: + case SQL_C_UTINYINT: + case SQL_C_SBIGINT: + case SQL_C_UBIGINT: + case SQL_C_BINARY: + case SQL_C_DATE: + case SQL_C_TIME: + case SQL_C_TIMESTAMP: + case SQL_C_TYPE_DATE: + case SQL_C_TYPE_TIME: + case SQL_C_TYPE_TIMESTAMP: + case SQL_C_NUMERIC: + case SQL_C_GUID: + default: { + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, + "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", + sql_c_type(param->ValueType), param->ValueType, param->ValueType, + taos_data_type(type), type, type, idx+1); + return SQL_ERROR; + } break; + } + } break; + case TSDB_DATA_TYPE_BIGINT: { + bind->buffer_type = type; + bind->buffer_length = sizeof(bind->u.v8); + bind->buffer = &bind->u.v8; + bind->length = &bind->buffer_length; + switch (param->ValueType) { + case SQL_C_SBIGINT: { + bind->u.v8 = *(int64_t*)param->ParameterValue; + } break; + case SQL_C_LONG: { + bind->u.v8 = *(int32_t*)param->ParameterValue; + } break; + case SQL_C_CHAR: + case SQL_C_WCHAR: + case SQL_C_SHORT: + case SQL_C_SSHORT: + case SQL_C_USHORT: + case SQL_C_SLONG: + case SQL_C_ULONG: + case SQL_C_FLOAT: + case SQL_C_DOUBLE: + case SQL_C_BIT: + case SQL_C_TINYINT: + case SQL_C_STINYINT: + case SQL_C_UTINYINT: + case SQL_C_UBIGINT: + case SQL_C_BINARY: + case SQL_C_DATE: + case SQL_C_TIME: + case SQL_C_TIMESTAMP: + case SQL_C_TYPE_DATE: + case SQL_C_TYPE_TIME: + case SQL_C_TYPE_TIMESTAMP: + case SQL_C_NUMERIC: + case SQL_C_GUID: + default: { + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, + "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", + sql_c_type(param->ValueType), param->ValueType, param->ValueType, + taos_data_type(type), type, type, idx+1); + return SQL_ERROR; + } break; + } + } break; + case TSDB_DATA_TYPE_FLOAT: { + bind->buffer_type = type; + bind->buffer_length = sizeof(bind->u.f4); + bind->buffer = &bind->u.f4; + bind->length = &bind->buffer_length; + switch (param->ValueType) { + case SQL_C_DOUBLE: { + bind->u.f4 = *(double*)param->ParameterValue; + } break; + case SQL_C_FLOAT: { + bind->u.f4 = *(float*)param->ParameterValue; + } break; + case SQL_C_CHAR: + case SQL_C_WCHAR: + case SQL_C_SHORT: + case SQL_C_SSHORT: + case SQL_C_USHORT: + case SQL_C_LONG: + case SQL_C_SLONG: + case SQL_C_ULONG: + case SQL_C_BIT: + case SQL_C_TINYINT: + case SQL_C_STINYINT: + case SQL_C_UTINYINT: + case SQL_C_SBIGINT: + case SQL_C_UBIGINT: + case SQL_C_BINARY: + case SQL_C_DATE: + case SQL_C_TIME: + case SQL_C_TIMESTAMP: + case SQL_C_TYPE_DATE: + case SQL_C_TYPE_TIME: + case SQL_C_TYPE_TIMESTAMP: + case SQL_C_NUMERIC: + case SQL_C_GUID: + default: { + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, + "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", + sql_c_type(param->ValueType), param->ValueType, param->ValueType, + taos_data_type(type), type, type, idx+1); + return SQL_ERROR; + } break; + } + } break; + case TSDB_DATA_TYPE_DOUBLE: { + bind->buffer_type = type; + bind->buffer_length = sizeof(bind->u.f8); + bind->buffer = &bind->u.f8; + bind->length = &bind->buffer_length; + switch (param->ValueType) { + case SQL_C_DOUBLE: { + bind->u.f8 = *(double*)param->ParameterValue; + } break; + case SQL_C_CHAR: + case SQL_C_WCHAR: + case SQL_C_SHORT: + case SQL_C_SSHORT: + case SQL_C_USHORT: + case SQL_C_LONG: + case SQL_C_SLONG: + case SQL_C_ULONG: + case SQL_C_FLOAT: + case SQL_C_BIT: + case SQL_C_TINYINT: + case SQL_C_STINYINT: + case SQL_C_UTINYINT: + case SQL_C_SBIGINT: + case SQL_C_UBIGINT: + case SQL_C_BINARY: + case SQL_C_DATE: + case SQL_C_TIME: + case SQL_C_TIMESTAMP: + case SQL_C_TYPE_DATE: + case SQL_C_TYPE_TIME: + case SQL_C_TYPE_TIMESTAMP: + case SQL_C_NUMERIC: + case SQL_C_GUID: + default: { + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, + "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", + sql_c_type(param->ValueType), param->ValueType, param->ValueType, + taos_data_type(type), type, type, idx+1); + return SQL_ERROR; + } break; + } + } break; + case TSDB_DATA_TYPE_BINARY: { + bind->buffer_type = type; + bind->length = &bind->buffer_length; + switch (param->ValueType) { + case SQL_C_WCHAR: { + DASSERT(param->StrLen_or_Ind); + DASSERT(*param->StrLen_or_Ind != SQL_NTS); + size_t bytes = 0; + SQLCHAR *utf8 = wchars_to_chars(param->ParameterValue, *param->StrLen_or_Ind/2, &bytes); + bind->allocated = 1; + bind->u.bin = utf8; + bind->buffer_length = bytes; + bind->buffer = bind->u.bin; + } break; + case SQL_C_BINARY: { + bind->u.bin = (unsigned char*)param->ParameterValue; + if (*param->StrLen_or_Ind == SQL_NTS) { + bind->buffer_length = strlen((const char*)param->ParameterValue); + } else { + bind->buffer_length = *param->StrLen_or_Ind; + } + bind->buffer = bind->u.bin; + } break; + case SQL_C_CHAR: + case SQL_C_SHORT: + case SQL_C_SSHORT: + case SQL_C_USHORT: + case SQL_C_LONG: + case SQL_C_SLONG: + case SQL_C_ULONG: + case SQL_C_FLOAT: + case SQL_C_DOUBLE: + case SQL_C_BIT: + case SQL_C_TINYINT: + case SQL_C_STINYINT: + case SQL_C_UTINYINT: + case SQL_C_SBIGINT: + case SQL_C_UBIGINT: + case SQL_C_DATE: + case SQL_C_TIME: + case SQL_C_TIMESTAMP: + case SQL_C_TYPE_DATE: + case SQL_C_TYPE_TIME: + case SQL_C_TYPE_TIMESTAMP: + case SQL_C_NUMERIC: + case SQL_C_GUID: + default: { + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, + "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", + sql_c_type(param->ValueType), param->ValueType, param->ValueType, + taos_data_type(type), type, type, idx+1); + return SQL_ERROR; + } break; + } + } break; + case TSDB_DATA_TYPE_TIMESTAMP: { + bind->buffer_type = type; + bind->buffer_length = sizeof(bind->u.v8); + bind->buffer = &bind->u.v8; + bind->length = &bind->buffer_length; + switch (param->ValueType) { + case SQL_C_WCHAR: { + DASSERT(param->StrLen_or_Ind); + DASSERT(*param->StrLen_or_Ind != SQL_NTS); + size_t bytes = 0; + SQLCHAR *utf8 = wchars_to_chars(param->ParameterValue, *param->StrLen_or_Ind/2, &bytes); + struct tm tm = {0}; + strptime((const char*)utf8, "%Y-%m-%d %H:%M:%S", &tm); + int64_t t = (int64_t)mktime(&tm); + t *= 1000; + bind->u.v8 = t; + free(utf8); + } break; + case SQL_C_SBIGINT: { + int64_t t = *(int64_t*)param->ParameterValue; + bind->u.v8 = t; + } break; + case SQL_C_SHORT: + case SQL_C_SSHORT: + case SQL_C_USHORT: + case SQL_C_LONG: + case SQL_C_SLONG: + case SQL_C_ULONG: + case SQL_C_FLOAT: + case SQL_C_DOUBLE: + case SQL_C_BIT: + case SQL_C_TINYINT: + case SQL_C_STINYINT: + case SQL_C_UTINYINT: + case SQL_C_UBIGINT: + case SQL_C_BINARY: + case SQL_C_DATE: + case SQL_C_TIME: + case SQL_C_TIMESTAMP: + case SQL_C_TYPE_DATE: + case SQL_C_TYPE_TIME: + case SQL_C_TYPE_TIMESTAMP: + case SQL_C_NUMERIC: + case SQL_C_GUID: + default: { + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, + "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", + sql_c_type(param->ValueType), param->ValueType, param->ValueType, + taos_data_type(type), type, type, idx+1); + return SQL_ERROR; + } break; + } + } break; + case TSDB_DATA_TYPE_NCHAR: { + bind->buffer_type = type; + bind->length = &bind->buffer_length; + switch (param->ValueType) { + case SQL_C_WCHAR: { + DASSERT(param->StrLen_or_Ind); + DASSERT(*param->StrLen_or_Ind != SQL_NTS); + size_t bytes = 0; + SQLCHAR *utf8 = wchars_to_chars(param->ParameterValue, *param->StrLen_or_Ind/2, &bytes); + bind->allocated = 1; + bind->u.nchar = (char*)utf8; + bind->buffer_length = bytes; + bind->buffer = bind->u.nchar; + } break; + case SQL_C_CHAR: { + bind->u.nchar = (char*)param->ParameterValue; + if (*param->StrLen_or_Ind == SQL_NTS) { + bind->buffer_length = strlen((const char*)param->ParameterValue); + } else { + bind->buffer_length = *param->StrLen_or_Ind; + } + bind->buffer = bind->u.nchar; + } break; + case SQL_C_SHORT: + case SQL_C_SSHORT: + case SQL_C_USHORT: + case SQL_C_LONG: + case SQL_C_SLONG: + case SQL_C_ULONG: + case SQL_C_FLOAT: + case SQL_C_DOUBLE: + case SQL_C_BIT: + case SQL_C_TINYINT: + case SQL_C_STINYINT: + case SQL_C_UTINYINT: + case SQL_C_SBIGINT: + case SQL_C_UBIGINT: + case SQL_C_BINARY: + case SQL_C_DATE: + case SQL_C_TIME: + case SQL_C_TIMESTAMP: + case SQL_C_TYPE_DATE: + case SQL_C_TYPE_TIME: + case SQL_C_TYPE_TIMESTAMP: + case SQL_C_NUMERIC: + case SQL_C_GUID: + default: { + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, + "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", + sql_c_type(param->ValueType), param->ValueType, param->ValueType, + taos_data_type(type), type, type, idx+1); + return SQL_ERROR; + } break; + } + } break; + default: { + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, + "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", + sql_c_type(param->ValueType), param->ValueType, param->ValueType, + taos_data_type(type), type, type, idx+1); + return SQL_ERROR; + } break; + } + return SQL_SUCCESS; +} + +static SQLRETURN do_execute(sql_t *sql, TAOS_BIND *binds) +{ + SQLRETURN r = SQL_SUCCESS; + for (int i=0; in_params; ++i) { + r = do_bind_param_value(sql, i, sql->params+i, binds+i); + if (r==SQL_SUCCESS) continue; + return r; } if (sql->n_params > 0) { - PROFILE(r = taos_stmt_bind_param(sql->stmt, sql->binds)); + PROFILE(r = taos_stmt_bind_param(sql->stmt, binds)); if (r) { - SET_ERROR(sql, "HY000", r, "failed to bind parameters"); + SET_ERROR(sql, "HY000", r, "failed to bind parameters[%d in total]", sql->n_params); return SQL_ERROR; } @@ -1274,12 +1590,54 @@ static SQLRETURN doSQLExecute(SQLHSTMT StatementHandle) return SQL_ERROR; } - SQLRETURN ret = SQL_ERROR; - PROFILE(sql->rs = taos_stmt_use_result(sql->stmt)); - CHK_RS(ret, sql, "failed to use result"); + CHK_RS(r, sql, "failed to use result"); - return ret; + return r; +} + +static SQLRETURN doSQLExecute(SQLHSTMT StatementHandle) +{ + sql_t *sql = (sql_t*)StatementHandle; + if (!sql) return SQL_ERROR; + + CHK_CONN(sql); + CHK_CONN_TAOS(sql); + + if (!sql->stmt) { + SET_ERROR(sql, "HY010", TSDB_CODE_ODBC_STATEMENT_NOT_READY, ""); + return SQL_ERROR; + } + + if (sql->rs) { + taos_free_result(sql->rs); + sql->rs = NULL; + sql->row = NULL; + } + + TAOS_BIND *binds = NULL; + if (sql->n_params>0) { + binds = (TAOS_BIND*)calloc(sql->n_params, sizeof(*binds)); + if (!binds) { + SET_ERROR(sql, "HY001", TSDB_CODE_ODBC_OOM, ""); + return SQL_ERROR; + } + } + + SQLRETURN r = do_execute(sql, binds); + + if (binds) { + for (int i = 0; in_params; ++i) { + TAOS_BIND *bind = binds + i; + if (bind->allocated) { + free(bind->u.nchar); + bind->u.nchar = NULL; + } + } + free(binds); + } + + return r; } SQLRETURN SQL_API SQLExecute(SQLHSTMT StatementHandle) @@ -1373,159 +1731,30 @@ static SQLRETURN doSQLBindParameter( sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); - return SQL_ERROR; - } - - if (!sql->conn->taos) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); - return SQL_ERROR; - } + CHK_CONN(sql); + CHK_CONN_TAOS(sql); if (!sql->stmt) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_SQL, "no statement cached or not ready"); + SET_ERROR(sql, "HY010", TSDB_CODE_ODBC_STATEMENT_NOT_READY, ""); return SQL_ERROR; } if (fParamType != SQL_PARAM_INPUT) { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "non-input parameter [@%d] not supported yet", ParameterNumber); + SET_ERROR(sql, "HY105", TSDB_CODE_ODBC_NOT_SUPPORT, "non-input parameter [@%d] not supported yet", ParameterNumber); return SQL_ERROR; } - int buffer_type = 0; - - // ref: https://docs.microsoft.com/en-us/sql/odbc/reference/appendixes/converting-data-from-c-to-sql-data-types?view=sql-server-ver15 - switch (ValueType) { - case SQL_C_BIT: { - switch (ParameterType) { - case SQL_BIT: buffer_type = TSDB_DATA_TYPE_BOOL; break; - case SQL_TINYINT: buffer_type = TSDB_DATA_TYPE_TINYINT; break; - case SQL_SMALLINT: buffer_type = TSDB_DATA_TYPE_SMALLINT; break; - case SQL_INTEGER: buffer_type = TSDB_DATA_TYPE_INT; break; - case SQL_BIGINT: buffer_type = TSDB_DATA_TYPE_BIGINT; break; - case SQL_FLOAT: buffer_type = TSDB_DATA_TYPE_FLOAT; break; - case SQL_DOUBLE: buffer_type = TSDB_DATA_TYPE_DOUBLE; break; - case SQL_VARCHAR: buffer_type = TSDB_DATA_TYPE_NCHAR; break; - default: { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, - "parameter[@%d] no conversion from [%d] to [%d]", - ParameterNumber, ValueType, ParameterType); - return SQL_ERROR; - } break; - } - } break; - case SQL_C_TINYINT: - case SQL_C_SHORT: - case SQL_C_LONG: - case SQL_C_SBIGINT: - case SQL_C_FLOAT: - case SQL_C_DOUBLE: - case SQL_C_NUMERIC: { - switch (ParameterType) { - case SQL_BIT: buffer_type = TSDB_DATA_TYPE_BOOL; break; - case SQL_TINYINT: buffer_type = TSDB_DATA_TYPE_TINYINT; break; - case SQL_SMALLINT: buffer_type = TSDB_DATA_TYPE_SMALLINT; break; - case SQL_INTEGER: buffer_type = TSDB_DATA_TYPE_INT; break; - case SQL_BIGINT: buffer_type = TSDB_DATA_TYPE_BIGINT; break; - case SQL_FLOAT: buffer_type = TSDB_DATA_TYPE_FLOAT; break; - case SQL_DOUBLE: buffer_type = TSDB_DATA_TYPE_DOUBLE; break; - case SQL_VARCHAR: buffer_type = TSDB_DATA_TYPE_NCHAR; break; - case SQL_TIMESTAMP: buffer_type = TSDB_DATA_TYPE_TIMESTAMP; break; // extention to taos - default: { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, - "parameter[@%d] no conversion from [%d] to [%d]", - ParameterNumber, ValueType, ParameterType); - return SQL_ERROR; - } break; - } - } break; - case SQL_C_DATE: - case SQL_C_TIME: - case SQL_C_TIMESTAMP: { - switch (ParameterType) { - case SQL_VARCHAR: buffer_type = TSDB_DATA_TYPE_NCHAR; break; - case SQL_TIMESTAMP: buffer_type = TSDB_DATA_TYPE_TIMESTAMP; break; // extention to taos - default: { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, - "parameter[@%d] no conversion from [%d] to [%d]", - ParameterNumber, ValueType, ParameterType); - return SQL_ERROR; - } break; - } - } break; - case SQL_C_CHAR: { - switch (ParameterType) { - case SQL_BIT: buffer_type = TSDB_DATA_TYPE_BOOL; break; - case SQL_TINYINT: buffer_type = TSDB_DATA_TYPE_TINYINT; break; - case SQL_SMALLINT: buffer_type = TSDB_DATA_TYPE_SMALLINT; break; - case SQL_INTEGER: buffer_type = TSDB_DATA_TYPE_INT; break; - case SQL_BIGINT: buffer_type = TSDB_DATA_TYPE_BIGINT; break; - case SQL_FLOAT: buffer_type = TSDB_DATA_TYPE_FLOAT; break; - case SQL_DOUBLE: buffer_type = TSDB_DATA_TYPE_DOUBLE; break; - case SQL_VARCHAR: buffer_type = TSDB_DATA_TYPE_NCHAR; break; - case SQL_VARBINARY: buffer_type = TSDB_DATA_TYPE_BINARY; break; - case SQL_TIMESTAMP: buffer_type = TSDB_DATA_TYPE_TIMESTAMP; break; // extention to taos - default: { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, - "parameter[@%d] no conversion from [%d] to [%d]", - ParameterNumber, ValueType, ParameterType); - return SQL_ERROR; - } break; - } - } break; - case SQL_C_BINARY: { - switch (ParameterType) { - case SQL_BIT: buffer_type = TSDB_DATA_TYPE_BOOL; break; - case SQL_TINYINT: buffer_type = TSDB_DATA_TYPE_TINYINT; break; - case SQL_SMALLINT: buffer_type = TSDB_DATA_TYPE_SMALLINT; break; - case SQL_INTEGER: buffer_type = TSDB_DATA_TYPE_INT; break; - case SQL_BIGINT: buffer_type = TSDB_DATA_TYPE_BIGINT; break; - case SQL_FLOAT: buffer_type = TSDB_DATA_TYPE_FLOAT; break; - case SQL_DOUBLE: buffer_type = TSDB_DATA_TYPE_DOUBLE; break; - case SQL_VARCHAR: buffer_type = TSDB_DATA_TYPE_NCHAR; break; - case SQL_VARBINARY: buffer_type = TSDB_DATA_TYPE_BINARY; break; - case SQL_TIMESTAMP: buffer_type = TSDB_DATA_TYPE_TIMESTAMP; break; // extention to taos - default: { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, - "parameter[@%d] no conversion from [%d] to [%d]", - ParameterNumber, ValueType, ParameterType); - return SQL_ERROR; - } break; - } - } break; - default: { - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, - "parameter[@%d] no conversion from [%d] to [%d]", - ParameterNumber, ValueType, ParameterType); - return SQL_ERROR; - } break; - } - param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); - TAOS_BIND *binds = (TAOS_BIND*)(sql->n_params>=ParameterNumber ? sql->binds : realloc(sql->binds, ParameterNumber * sizeof(*binds))); - if (!ar || !binds) { - SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_OOM, "failed to allocate resources for Parameter[%d]", ParameterNumber); - if (ar) sql->params = ar; - if (binds) sql->binds = binds; + if (!ar) { + SET_ERROR(sql, "HY001", TSDB_CODE_ODBC_OOM, ""); return SQL_ERROR; } sql->params = ar; - sql->binds = binds; if (sql->n_paramsn_params = ParameterNumber; } param_bind_t *pb = ar + ParameterNumber - 1; - TAOS_BIND *b = binds + ParameterNumber - 1; - - b->buffer_type = buffer_type; - b->buffer_length = LengthPrecision; - b->buffer = NULL; - b->length = NULL; - b->is_null = NULL; - b->is_unsigned = 0; - b->error = NULL; pb->ParameterNumber = ParameterNumber; pb->ValueType = ValueType; @@ -1571,12 +1800,12 @@ static SQLRETURN doSQLDriverConnect( if (!conn) return SQL_ERROR; if (fDriverCompletion!=SQL_DRIVER_NOPROMPT) { - SET_ERROR(conn, "HY000", TSDB_CODE_TSC_APP_ERROR, "option[%d] other than SQL_DRIVER_NOPROMPT not supported yet", fDriverCompletion); + SET_ERROR(conn, "HYC00", TSDB_CODE_ODBC_NOT_SUPPORT, "option[%d] other than SQL_DRIVER_NOPROMPT not supported yet", fDriverCompletion); return SQL_ERROR; } if (conn->taos) { - SET_ERROR(conn, "HY000", TSDB_CODE_TSC_APP_ERROR, "connection still in use"); + SET_ERROR(conn, "08002", TSDB_CODE_ODBC_CONNECTION_BUSY, "connection still in use"); return SQL_ERROR; } @@ -1591,18 +1820,16 @@ static SQLRETURN doSQLDriverConnect( do { if (szConnStrIn && !connStr) { - SET_ERROR(conn, "HY000", TSDB_CODE_ODBC_OOM, "failed to allocate resources"); + SET_ERROR(conn, "HY001", TSDB_CODE_ODBC_OOM, ""); break; } int n = sscanf((const char*)connStr, "DSN=%m[^;]; UID=%m[^;]; PWD=%m[^;] %n", &serverName, &userName, &auth, &bytes); if (n<1) { - SET_ERROR(conn, "HY000", TSDB_CODE_RPC_NETWORK_UNAVAIL, "unrecognized connection string: [%s]", (const char*)szConnStrIn); + SET_ERROR(conn, "HY000", TSDB_CODE_ODBC_BAD_CONNSTR, "unrecognized connection string: [%s]", (const char*)szConnStrIn); break; } - D("DSN:[%s];UID:[%s];PWD:[%s]", serverName, userName, auth); - // TODO: data-race // TODO: shall receive ip/port from odbc.ini conn->taos = taos_connect("localhost", userName, auth, NULL, 0); @@ -1652,11 +1879,11 @@ static SQLRETURN doSQLSetConnectAttr(SQLHDBC ConnectionHandle, if (!conn) return SQL_ERROR; if (Attribute != SQL_ATTR_AUTOCOMMIT) { - SET_ERROR(conn, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "Attribute other than SQL_ATTR_AUTOCOMMIT not supported yet"); + SET_ERROR(conn, "HYC00", TSDB_CODE_ODBC_NOT_SUPPORT, "Attribute other than SQL_ATTR_AUTOCOMMIT not supported yet"); return SQL_ERROR; } if (Value != (SQLPOINTER)SQL_AUTOCOMMIT_ON) { - SET_ERROR(conn, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "Attribute Value other than SQL_AUTOCOMMIT_ON not supported yet[%p]", Value); + SET_ERROR(conn, "HYC00", TSDB_CODE_ODBC_NOT_SUPPORT, "Attribute Value other than SQL_AUTOCOMMIT_ON not supported yet[%p]", Value); return SQL_ERROR; } @@ -1681,29 +1908,19 @@ static SQLRETURN doSQLDescribeCol(SQLHSTMT StatementHandle, sql_t *sql = (sql_t*)StatementHandle; if (!sql) return SQL_ERROR; - if (!sql->conn) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection yet"); - return SQL_ERROR; - } - - if (!sql->conn->taos) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_INVALID_CONNECTION, "no connection to data source yet"); - return SQL_ERROR; - } + CHK_CONN(sql); + CHK_CONN_TAOS(sql); if (!sql->rs) { - SET_ERROR(sql, "HY000", TSDB_CODE_TSC_QUERY_CACHE_ERASED, "no result set cached or not ready"); + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_NO_RESULT, ""); return SQL_ERROR; } - TAOS_FIELD *fields = taos_fetch_fields(sql->rs); - if (!fields) { - SET_ERROR(sql, "HY000", TSDB_CODE_MND_FIELD_NOT_EXIST, "fields not ready or unavailable"); - return SQL_ERROR; - } int nfields = taos_field_count(sql->rs); - if (ColumnNumber<1 || ColumnNumber>nfields) { - SET_ERROR(sql, "HY000", TSDB_CODE_MND_FIELD_NOT_EXIST, "ColumnNumber not in valid range"); + TAOS_FIELD *fields = taos_fetch_fields(sql->rs); + + if (ColumnNumber<=0 || ColumnNumber>nfields) { + SET_ERROR(sql, "07009", TSDB_CODE_ODBC_OUT_OF_RANGE, "invalid column number [%d]", ColumnNumber); return SQL_ERROR; } @@ -1759,7 +1976,8 @@ static SQLRETURN doSQLDescribeCol(SQLHSTMT StatementHandle, } break; default: - SET_ERROR(sql, "HY000", TSDB_CODE_COM_OPS_NOT_SUPPORT, "unknown TSDB_DATA_TYPE [%x]", field->type); + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_NOT_SUPPORT, + "unknown [%s[%d/0x%x]]", taos_data_type(field->type), field->type, field->type); return SQL_ERROR; break; } @@ -1795,9 +2013,52 @@ SQLRETURN SQL_API SQLDescribeCol(SQLHSTMT StatementHandle, return r; } +static SQLRETURN doSQLNumParams(SQLHSTMT hstmt, SQLSMALLINT *pcpar) +{ + sql_t *sql = (sql_t*)hstmt; + if (!sql) return SQL_ERROR; + + CHK_CONN(sql); + CHK_CONN_TAOS(sql); + + if (!sql->stmt) { + SET_ERROR(sql, "HY010", TSDB_CODE_ODBC_STATEMENT_NOT_READY, ""); + return SQL_ERROR; + } + + int params = 0; + int r = taos_stmt_num_params(sql->stmt, ¶ms); + if (r) { + SET_ERROR(sql, "HY000", terrno, "fetch num of statement params failed"); + return SQL_ERROR; + } + + if (pcpar) *pcpar = params; + + return SQL_SUCCESS; +} + +SQLRETURN SQL_API SQLNumParams(SQLHSTMT hstmt, SQLSMALLINT *pcpar) +{ + SQLRETURN r; + r = doSQLNumParams(hstmt, pcpar); + return r; +} + + + + + + + static void init_routine(void) { + if (0) { + string_conv(NULL, NULL, NULL, 0, NULL, 0, NULL, NULL); + utf8_to_ucs4le(NULL, NULL); + ucs4le_to_utf8(NULL, 0, NULL); + } taos_init(); } @@ -1845,65 +2106,6 @@ static int do_field_display_size(TAOS_FIELD *field) { return 10; } -static void do_convert(SQLPOINTER TargetValue, SQLLEN BufferLength, SQLLEN *StrLen_or_Ind, TAOS_FIELD *field, void *row) { - switch (field->type) { - case TSDB_DATA_TYPE_TINYINT: - snprintf((char*)TargetValue, BufferLength, "%d", *((int8_t *)row)); - break; - - case TSDB_DATA_TYPE_SMALLINT: - snprintf((char*)TargetValue, BufferLength, "%d", *((int16_t *)row)); - break; - - case TSDB_DATA_TYPE_INT: - snprintf((char*)TargetValue, BufferLength, "%d", *((int32_t *)row)); - break; - - case TSDB_DATA_TYPE_BIGINT: - snprintf((char*)TargetValue, BufferLength, "%" PRId64, *((int64_t *)row)); - break; - - case TSDB_DATA_TYPE_FLOAT: { - float fv = 0; - fv = GET_FLOAT_VAL(row); - snprintf((char*)TargetValue, BufferLength, "%f", fv); - } break; - - case TSDB_DATA_TYPE_DOUBLE: { - double dv = 0; - dv = GET_DOUBLE_VAL(row); - snprintf((char*)TargetValue, BufferLength, "%lf", dv); - } break; - - case TSDB_DATA_TYPE_BINARY: - case TSDB_DATA_TYPE_NCHAR: { - size_t xlen = 0; - char *p = (char*)TargetValue; - size_t n = BufferLength; - for (xlen = 0; xlen < field->bytes - VARSTR_HEADER_SIZE; xlen++) { - char c = ((char *)row)[xlen]; - if (c == 0) break; - int v = snprintf(p, n, "%c", c); - p += v; - n -= v; - if (n<=0) break; - } - if (n>0) *p = '\0'; - ((char*)TargetValue)[BufferLength-1] = '\0'; - *StrLen_or_Ind = BufferLength - n; - } break; - - case TSDB_DATA_TYPE_TIMESTAMP: - snprintf((char*)TargetValue, BufferLength, "%" PRId64, *((int64_t *)row)); - break; - - case TSDB_DATA_TYPE_BOOL: - snprintf((char*)TargetValue, BufferLength, "%d", *((int8_t *)row)); - default: - break; - } -} - // convertion from TSDB_DATA_TYPE_XXX to SQL_C_XXX static SQLRETURN conv_tsdb_bool_to_c_bit(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) { @@ -2353,6 +2555,7 @@ static SQLRETURN conv_tsdb_ts_to_c_ts(sql_t *sql, c_target_t *target, TAOS_FIELD static SQLRETURN conv_tsdb_bin_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const unsigned char *bin) { size_t n = field->bytes; + n = strlen((const char*)bin); *target->soi = n; if (target->ptr) memcpy(target->ptr, bin, (n>target->len ? target->len : n)); if (n <= target->len) return SQL_SUCCESS; @@ -2364,6 +2567,7 @@ static SQLRETURN conv_tsdb_bin_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIE static SQLRETURN conv_tsdb_bin_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const unsigned char *bin) { size_t n = field->bytes; + n = strlen((const char*)bin); *target->soi = n; if (target->ptr) memcpy(target->ptr, bin, (n>target->len ? target->len : n)); if (n <= target->len) return SQL_SUCCESS; diff --git a/src/connector/odbc/src/todbc_util.c b/src/connector/odbc/src/todbc_util.c new file mode 100644 index 0000000000..9bbe8e6987 --- /dev/null +++ b/src/connector/odbc/src/todbc_util.c @@ -0,0 +1,226 @@ +/* + * Copyright (c) 2019 TAOS Data, Inc. + * + * This program is free software: you can use, redistribute, and/or modify + * it under the terms of the GNU Affero General Public License, version 3 + * or later ("AGPL"), as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + */ + +#include "todbc_util.h" + +#include "iconv.h" + +#include +#include +#include +#include +#include + +const char* sql_sql_type(int type) { + switch (type) { + case SQL_BIT: return "SQL_BIT"; + case SQL_TINYINT: return "SQL_TINYINT"; + case SQL_SMALLINT: return "SQL_SMALLINT"; + case SQL_INTEGER: return "SQL_INTEGER"; + case SQL_BIGINT: return "SQL_BIGINT"; + case SQL_FLOAT: return "SQL_FLOAT"; + case SQL_DOUBLE: return "SQL_DOUBLE"; + case SQL_DECIMAL: return "SQL_DECIMAL"; + case SQL_NUMERIC: return "SQL_NUMERIC"; + case SQL_REAL: return "SQL_REAL"; + case SQL_CHAR: return "SQL_CHAR"; + case SQL_VARCHAR: return "SQL_VARCHAR"; + case SQL_LONGVARCHAR: return "SQL_LONGVARCHAR"; + case SQL_WCHAR: return "SQL_WCHAR"; + case SQL_WVARCHAR: return "SQL_WVARCHAR"; + case SQL_WLONGVARCHAR: return "SQL_WLONGVARCHAR"; + case SQL_BINARY: return "SQL_BINARY"; + case SQL_VARBINARY: return "SQL_VARBINARY"; + case SQL_LONGVARBINARY: return "SQL_LONGVARBINARY"; + case SQL_DATE: return "SQL_DATE"; + case SQL_TIME: return "SQL_TIME"; + case SQL_TIMESTAMP: return "SQL_TIMESTAMP"; + case SQL_TYPE_DATE: return "SQL_TYPE_DATE"; + case SQL_TYPE_TIME: return "SQL_TYPE_TIME"; + case SQL_TYPE_TIMESTAMP: return "SQL_TYPE_TIMESTAMP"; + case SQL_INTERVAL_MONTH: return "SQL_INTERVAL_MONTH"; + case SQL_INTERVAL_YEAR: return "SQL_INTERVAL_YEAR"; + case SQL_INTERVAL_YEAR_TO_MONTH: return "SQL_INTERVAL_YEAR_TO_MONTH"; + case SQL_INTERVAL_DAY: return "SQL_INTERVAL_DAY"; + case SQL_INTERVAL_HOUR: return "SQL_INTERVAL_HOUR"; + case SQL_INTERVAL_MINUTE: return "SQL_INTERVAL_MINUTE"; + case SQL_INTERVAL_SECOND: return "SQL_INTERVAL_SECOND"; + case SQL_INTERVAL_DAY_TO_HOUR: return "SQL_INTERVAL_DAY_TO_HOUR"; + case SQL_INTERVAL_DAY_TO_MINUTE: return "SQL_INTERVAL_DAY_TO_MINUTE"; + case SQL_INTERVAL_DAY_TO_SECOND: return "SQL_INTERVAL_DAY_TO_SECOND"; + case SQL_INTERVAL_HOUR_TO_MINUTE: return "SQL_INTERVAL_HOUR_TO_MINUTE"; + case SQL_INTERVAL_HOUR_TO_SECOND: return "SQL_INTERVAL_HOUR_TO_SECOND"; + case SQL_INTERVAL_MINUTE_TO_SECOND: return "SQL_INTERVAL_MINUTE_TO_SECOND"; + case SQL_GUID: return "SQL_GUID"; + default: return "UNKNOWN"; + } +} + +const char* sql_c_type(int type) { + switch (type) { + case SQL_C_CHAR: return "SQL_C_CHAR"; + case SQL_C_WCHAR: return "SQL_C_WCHAR"; + case SQL_C_SHORT: return "SQL_C_SHORT"; + case SQL_C_SSHORT: return "SQL_C_SSHORT"; + case SQL_C_USHORT: return "SQL_C_USHORT"; + case SQL_C_LONG: return "SQL_C_LONG"; + case SQL_C_SLONG: return "SQL_C_SLONG"; + case SQL_C_ULONG: return "SQL_C_ULONG"; + case SQL_C_FLOAT: return "SQL_C_FLOAT"; + case SQL_C_DOUBLE: return "SQL_C_DOUBLE"; + case SQL_C_BIT: return "SQL_C_BIT"; + case SQL_C_TINYINT: return "SQL_C_TINYINT"; + case SQL_C_STINYINT: return "SQL_C_STINYINT"; + case SQL_C_UTINYINT: return "SQL_C_UTINYINT"; + case SQL_C_SBIGINT: return "SQL_C_SBIGINT"; + case SQL_C_UBIGINT: return "SQL_C_UBIGINT"; + case SQL_C_BINARY: return "SQL_C_BINARY"; + case SQL_C_DATE: return "SQL_C_DATE"; + case SQL_C_TIME: return "SQL_C_TIME"; + case SQL_C_TIMESTAMP: return "SQL_C_TIMESTAMP"; + case SQL_C_TYPE_DATE: return "SQL_C_TYPE_DATE"; + case SQL_C_TYPE_TIME: return "SQL_C_TYPE_TIME"; + case SQL_C_TYPE_TIMESTAMP: return "SQL_C_TYPE_TIMESTAMP"; + case SQL_C_NUMERIC: return "SQL_C_NUMERIC"; + case SQL_C_GUID: return "SQL_C_GUID"; + default: return "UNKNOWN"; + } +} + +int string_conv(const char *fromcode, const char *tocode, + const unsigned char *src, size_t sbytes, + unsigned char *dst, size_t dbytes, + size_t *consumed, size_t *generated) +{ + if (consumed) *consumed = 0; + if (generated) *generated = 0; + + if (dbytes <= 0) return -1; + dst[0] = '\0'; + + iconv_t conv = iconv_open(tocode, fromcode); + if (!conv) return -1; + + int r = 0; + do { + char *s = (char*)src; + char *d = (char*)dst; + size_t sl = sbytes; + size_t dl = dbytes; + + r = iconv(conv, &s, &sl, &d, &dl); + *d = '\0'; + + if (consumed) *consumed = sbytes - sl; + if (generated) *generated = dbytes - dl; + + } while (0); + + iconv_close(conv); + return r; +} + +int utf8_chars(const char *src) +{ + const char *fromcode = "UTF-8"; + const char *tocode = "UCS-2LE"; + iconv_t conv = iconv_open(tocode, fromcode); + if (!conv) return -1; + + size_t slen = strlen(src); + char buf[4096]; + size_t dlen = sizeof(buf); + char *ps = (char*)src; + char *pd = buf; + iconv(conv, &ps, &slen, &pd, &dlen); + DASSERT(slen==0); + + size_t chars = (sizeof(buf) - dlen) / 2; + iconv_close(conv); + return chars; +} + +unsigned char* utf8_to_ucs4le(const char *utf8, size_t *chars) +{ + const char *tocode = "UCS-4LE"; + const char *fromcode = "UTF-8"; + + iconv_t conv = iconv_open(tocode, fromcode); + if (!conv) return NULL; + + unsigned char *ucs4le = NULL; + + do { + size_t slen = strlen(utf8); + size_t dlen = slen * 4; + + ucs4le = (unsigned char*)malloc(dlen+1); + if (!ucs4le) break; + + char *src = (char*)utf8; + char *dst = (char*)ucs4le; + size_t s = slen; + size_t d = dlen; + iconv(conv, &src, &s, &dst, &d); + dst[0] = '\0'; + + if (chars) *chars = (dlen - d) / 4; + } while (0); + + iconv_close(conv); + return ucs4le; +} + +char* ucs4le_to_utf8(const unsigned char *ucs4le, size_t slen, size_t *chars) +{ + const char *fromcode = "UCS-4LE"; + const char *tocode = "UTF-8"; + + iconv_t conv = iconv_open(tocode, fromcode); + if (!conv) return NULL; + + char *utf8 = NULL; + + do { + size_t dlen = slen; + + utf8 = (char*)malloc(dlen+1); + if (!utf8) break; + + char *dst = utf8; + char *src = (char*)ucs4le; + size_t s = slen; + size_t d = dlen; + iconv(conv, &src, &s, &dst, &d); + dst[0] = '\0'; + + if (chars) *chars = (slen - s) / 4; + } while (0); + + iconv_close(conv); + return utf8; +} + +SQLCHAR* wchars_to_chars(const SQLWCHAR *wchars, size_t chs, size_t *bytes) +{ + size_t dlen = chs * 4; + SQLCHAR *dst = (SQLCHAR*)malloc(dlen + 1); + if (!dst) return NULL; + + string_conv("UCS-2LE", "UTF-8", (const unsigned char*)wchars, chs * sizeof(*wchars), dst, dlen + 1, NULL, bytes); + + return dst; +} + diff --git a/src/connector/odbc/src/todbc_util.h b/src/connector/odbc/src/todbc_util.h new file mode 100644 index 0000000000..0400da59fe --- /dev/null +++ b/src/connector/odbc/src/todbc_util.h @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2019 TAOS Data, Inc. + * + * This program is free software: you can use, redistribute, and/or modify + * it under the terms of the GNU Affero General Public License, version 3 + * or later ("AGPL"), as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + */ + +#ifndef _TODBC_UTIL_H_ +#define _TODBC_UTIL_H_ + +#include +#include +#include +#include +#include + +#define D(fmt, ...) \ + fprintf(stderr, \ + "%s[%d]:%s() " fmt "\n", \ + basename((char*)__FILE__), __LINE__, __func__, \ + ##__VA_ARGS__) + +#define DASSERT(statement) \ +do { \ + if (statement) break; \ + D("Assertion failure: %s", #statement); \ + abort(); \ +} while (0) + +const char* sql_sql_type(int type); +const char* sql_c_type(int type); + + +int string_conv(const char *fromcode, const char *tocode, + const unsigned char *src, size_t sbytes, + unsigned char *dst, size_t dbytes, + size_t *consumed, size_t *generated); +int utf8_chars(const char *src); + +unsigned char* utf8_to_ucs4le(const char *utf8, size_t *chars); +char* ucs4le_to_utf8(const unsigned char *ucs4le, size_t slen, size_t *chars); +SQLCHAR* wchars_to_chars(const SQLWCHAR *wchars, size_t chs, size_t *bytes); + +#endif // _TODBC_UTIL_H_ diff --git a/src/connector/odbc/tests/main.c b/src/connector/odbc/tests/main.c index 1d403002a8..1ac9b71369 100644 --- a/src/connector/odbc/tests/main.c +++ b/src/connector/odbc/tests/main.c @@ -193,7 +193,7 @@ int main(int argc, char *argv[]) { data.f8 = 9999999.999999; memset(data.bin, 0, sizeof(data.bin)); memset(data.blob, 0, sizeof(data.blob)); - snprintf(data.bin, sizeof(data.bin), "hello"); + snprintf(data.bin, sizeof(data.bin), "hel我lo"); snprintf(data.blob, sizeof(data.blob), "world"); snprintf(data.blob, sizeof(data.blob), "wo人rld"); SQLHSTMT stmt = {0}; diff --git a/src/connector/odbc/tests/odbc.py b/src/connector/odbc/tests/odbc.py index b12292b238..c2f2f33d2b 100644 --- a/src/connector/odbc/tests/odbc.py +++ b/src/connector/odbc/tests/odbc.py @@ -9,4 +9,48 @@ row = cursor.fetchone() while row: print(row) row = cursor.fetchone() +cursor.close() + +#cursor = cnxn.cursor() +#cursor.execute(""" +#INSERT INTO db.t values (?,?,?,?,?,?,?,?,?,?) +#""", +#"2020-12-12 00:00:00", +#1, +#27, +#32767, +#147483647, +#223372036854775807, +#23.456, +#899.999999, +#"foo", +#"bar") + +cursor = cnxn.cursor() +cursor.execute("drop database if exists db"); +cursor.close() + +cursor = cnxn.cursor() +cursor.execute("create database db"); +cursor.close() + +cursor = cnxn.cursor() +cursor.execute("create table db.t (ts timestamp, b bool, v1 tinyint, v2 smallint, v4 int, v8 bigint, f4 float, f8 double, bin binary(40), blob nchar(10))"); +cursor.close() + +cursor = cnxn.cursor() +cursor.execute("insert into db.t values('2020-10-13 06:44:00', 1, 127, 32767, 32768, 32769, 123.456, 789.987, 'hello', 'world')") +cursor.close() + +cursor = cnxn.cursor() +cursor.execute("insert into db.t values(?,?,?,?,?,?,?,?,?,?)", "2020-10-13 07:06:00", 0, 127, 32767, 32768, 32769, 123.456, 789.987, "hel后lo", "wo哈rld"); +cursor.close() + +cursor = cnxn.cursor() +cursor.execute("SELECT * from db.t") +row = cursor.fetchone() +while row: + print(row) + row = cursor.fetchone() +cursor.close() diff --git a/src/inc/taos.h b/src/inc/taos.h index 7e8f174b7c..e4fba58228 100644 --- a/src/inc/taos.h +++ b/src/inc/taos.h @@ -69,6 +69,8 @@ DLL_EXPORT int taos_options(TSDB_OPTION option, const void *arg, ...); DLL_EXPORT TAOS *taos_connect(const char *ip, const char *user, const char *pass, const char *db, uint16_t port); DLL_EXPORT void taos_close(TAOS *taos); +const char *taos_data_type(int type); + typedef struct TAOS_BIND { int buffer_type; void * buffer; @@ -77,10 +79,25 @@ typedef struct TAOS_BIND { int * is_null; int is_unsigned; // unused int * error; // unused + union { + int64_t ts; + int8_t b; + int8_t v1; + int16_t v2; + int32_t v4; + int64_t v8; + float f4; + double f8; + unsigned char *bin; + char *nchar; + } u; + unsigned int allocated; } TAOS_BIND; TAOS_STMT *taos_stmt_init(TAOS *taos); int taos_stmt_prepare(TAOS_STMT *stmt, const char *sql, unsigned long length); +int taos_stmt_num_params(TAOS_STMT *stmt, int *nums); +int taos_stmt_get_param(TAOS_STMT *stmt, int idx, int *type, int *bytes); int taos_stmt_bind_param(TAOS_STMT *stmt, TAOS_BIND *bind); int taos_stmt_add_batch(TAOS_STMT *stmt); int taos_stmt_execute(TAOS_STMT *stmt); diff --git a/src/inc/taoserror.h b/src/inc/taoserror.h index 17aa1fbfd5..1d8c50280e 100644 --- a/src/inc/taoserror.h +++ b/src/inc/taoserror.h @@ -355,6 +355,16 @@ TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_OOM, 0, 0x2101, "out of mem TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_CONV_UNDEF, 0, 0x2102, "convertion undefined") TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_CONV_TRUNC, 0, 0x2103, "convertion truncated") TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_CONV_NOT_SUPPORT, 0, 0x2104, "convertion not supported") +TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_OUT_OF_RANGE, 0, 0x2105, "out of range") +TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_NOT_SUPPORT, 0, 0x2106, "not supported yet") +TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_INVALID_HANDLE, 0, 0x2107, "invalid handle") +TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_NO_RESULT, 0, 0x2108, "no result set") +TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_NO_FIELDS, 0, 0x2109, "no fields returned") +TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_INVALID_CURSOR, 0, 0x2110, "invalid cursor") +TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_STATEMENT_NOT_READY, 0, 0x2111, "statement not ready") +TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_CONNECTION_BUSY, 0, 0x2112, "connection still busy") +TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_BAD_CONNSTR, 0, 0x2113, "bad connection string") + #ifdef TAOS_ERROR_C }; From 7c04c9b3803a55f7e406bda93e388058b2b39ec7 Mon Sep 17 00:00:00 2001 From: freemine Date: Tue, 13 Oct 2020 22:31:59 +0800 Subject: [PATCH 15/40] 1. bugFix: nchar/binary field bytes 2. report error for parameterised-select --- src/client/src/tscPrepare.c | 49 ++++-- src/connector/odbc/src/todbc.c | 232 ++++++++++++++++------------ src/connector/odbc/src/todbc_util.h | 9 ++ src/connector/odbc/tests/odbc.py | 33 +++- src/inc/taos.h | 1 + src/inc/taoserror.h | 1 + 6 files changed, 203 insertions(+), 122 deletions(-) diff --git a/src/client/src/tscPrepare.c b/src/client/src/tscPrepare.c index 2f42f8ac56..5630919ddb 100644 --- a/src/client/src/tscPrepare.c +++ b/src/client/src/tscPrepare.c @@ -638,6 +638,19 @@ TAOS_RES *taos_stmt_use_result(TAOS_STMT* stmt) { return result; } +int taos_stmt_is_insert(TAOS_STMT *stmt, int *insert) { + STscStmt* pStmt = (STscStmt*)stmt; + + if (stmt == NULL || pStmt->taos == NULL || pStmt->pSql == NULL) { + terrno = TSDB_CODE_TSC_DISCONNECTED; + return TSDB_CODE_TSC_DISCONNECTED; + } + + if (insert) *insert = pStmt->isInsert; + + return TSDB_CODE_SUCCESS; +} + int taos_stmt_num_params(TAOS_STMT *stmt, int *nums) { STscStmt* pStmt = (STscStmt*)stmt; @@ -646,12 +659,14 @@ int taos_stmt_num_params(TAOS_STMT *stmt, int *nums) { return TSDB_CODE_TSC_DISCONNECTED; } - SSqlObj* pSql = pStmt->pSql; - SSqlCmd *pCmd = &pSql->cmd; - - *nums = pCmd->numOfParams; - - return TSDB_CODE_SUCCESS; + if (pStmt->isInsert) { + SSqlObj* pSql = pStmt->pSql; + SSqlCmd *pCmd = &pSql->cmd; + *nums = pCmd->numOfParams; + return TSDB_CODE_SUCCESS; + } else { + return TSDB_CODE_TSC_APP_ERROR; + } } int taos_stmt_get_param(TAOS_STMT *stmt, int idx, int *type, int *bytes) { @@ -662,18 +677,22 @@ int taos_stmt_get_param(TAOS_STMT *stmt, int idx, int *type, int *bytes) { return TSDB_CODE_TSC_DISCONNECTED; } - SSqlObj* pSql = pStmt->pSql; - SSqlCmd *pCmd = &pSql->cmd; - STableDataBlocks* pBlock = taosArrayGetP(pCmd->pDataBlocks, 0); + if (pStmt->isInsert) { + SSqlObj* pSql = pStmt->pSql; + SSqlCmd *pCmd = &pSql->cmd; + STableDataBlocks* pBlock = taosArrayGetP(pCmd->pDataBlocks, 0); - assert(pCmd->numOfParams == pBlock->numOfParams); - if (idx < 0 || idx >= pBlock->numOfParams) return -1; + assert(pCmd->numOfParams == pBlock->numOfParams); + if (idx < 0 || idx >= pBlock->numOfParams) return -1; - SParamInfo* param = pBlock->params + idx; - if (type) *type = param->type; - if (bytes) *bytes = param->bytes; + SParamInfo* param = pBlock->params + idx; + if (type) *type = param->type; + if (bytes) *bytes = param->bytes; - return TSDB_CODE_SUCCESS; + return TSDB_CODE_SUCCESS; + } else { + return TSDB_CODE_TSC_APP_ERROR; + } } const char *taos_data_type(int type) { diff --git a/src/connector/odbc/src/todbc.c b/src/connector/odbc/src/todbc.c index 9576a981fb..3d30b56662 100644 --- a/src/connector/odbc/src/todbc.c +++ b/src/connector/odbc/src/todbc.c @@ -759,6 +759,11 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, return SQL_ERROR; } + if (TargetValue == NULL) { + SET_ERROR(sql, "HY009", TSDB_CODE_ODBC_BAD_ARG, "NULL TargetValue not allowed for col [%d]", ColumnNumber); + return SQL_ERROR; + } + TAOS_FIELD *field = fields + ColumnNumber-1; void *row = sql->row[ColumnNumber-1]; @@ -1563,33 +1568,34 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T static SQLRETURN do_execute(sql_t *sql, TAOS_BIND *binds) { - SQLRETURN r = SQL_SUCCESS; + int tr = TSDB_CODE_SUCCESS; for (int i=0; in_params; ++i) { - r = do_bind_param_value(sql, i, sql->params+i, binds+i); + SQLRETURN r = do_bind_param_value(sql, i, sql->params+i, binds+i); if (r==SQL_SUCCESS) continue; return r; } if (sql->n_params > 0) { - PROFILE(r = taos_stmt_bind_param(sql->stmt, binds)); - if (r) { - SET_ERROR(sql, "HY000", r, "failed to bind parameters[%d in total]", sql->n_params); + PROFILE(tr = taos_stmt_bind_param(sql->stmt, binds)); + if (tr) { + SET_ERROR(sql, "HY000", tr, "failed to bind parameters[%d in total]", sql->n_params); return SQL_ERROR; } - PROFILE(r = taos_stmt_add_batch(sql->stmt)); - if (r) { - SET_ERROR(sql, "HY000", r, "failed to add batch"); - return SQL_ERROR; - } + // PROFILE(r = taos_stmt_add_batch(sql->stmt)); + // if (r) { + // SET_ERROR(sql, "HY000", r, "failed to add batch"); + // return SQL_ERROR; + // } } - PROFILE(r = taos_stmt_execute(sql->stmt)); - if (r) { - SET_ERROR(sql, "HY000", r, "failed to execute statement"); + PROFILE(tr = taos_stmt_execute(sql->stmt)); + if (tr) { + SET_ERROR(sql, "HY000", tr, "failed to execute statement"); return SQL_ERROR; } + SQLRETURN r = SQL_SUCCESS; PROFILE(sql->rs = taos_stmt_use_result(sql->stmt)); CHK_RS(r, sql, "failed to use result"); @@ -1933,6 +1939,10 @@ static SQLRETURN doSQLDescribeCol(SQLHSTMT StatementHandle, if (NameLength) { *NameLength = strnlen(field->name, sizeof(field->name)); } + if (ColumnSize) { + *ColumnSize = field->bytes; + } + if (DataType) { switch (field->type) { case TSDB_DATA_TYPE_BOOL: { @@ -1969,10 +1979,12 @@ static SQLRETURN doSQLDescribeCol(SQLHSTMT StatementHandle, case TSDB_DATA_TYPE_NCHAR: { *DataType = SQL_C_CHAR; // unicode ? + if (ColumnSize) *ColumnSize -= VARSTR_HEADER_SIZE; } break; case TSDB_DATA_TYPE_BINARY: { *DataType = SQL_C_BINARY; + if (ColumnSize) *ColumnSize -= VARSTR_HEADER_SIZE; } break; default: @@ -1982,9 +1994,6 @@ static SQLRETURN doSQLDescribeCol(SQLHSTMT StatementHandle, break; } } - if (ColumnSize) { - *ColumnSize = field->bytes; - } if (DecimalDigits) { if (field->type == TSDB_DATA_TYPE_TIMESTAMP) { *DecimalDigits = 3; @@ -2026,8 +2035,19 @@ static SQLRETURN doSQLNumParams(SQLHSTMT hstmt, SQLSMALLINT *pcpar) return SQL_ERROR; } + int insert = 0; + int r = taos_stmt_is_insert(sql->stmt, &insert); + if (r) { + SET_ERROR(sql, "HY000", terrno, ""); + return SQL_ERROR; + } + if (!insert) { + SET_ERROR(sql, "HY000", terrno, "taos does not provide count of parameters for statement other than insert"); + return SQL_ERROR; + } + int params = 0; - int r = taos_stmt_num_params(sql->stmt, ¶ms); + r = taos_stmt_num_params(sql->stmt, ¶ms); if (r) { SET_ERROR(sql, "HY000", terrno, "fetch num of statement params failed"); return SQL_ERROR; @@ -2110,49 +2130,49 @@ static int do_field_display_size(TAOS_FIELD *field) { static SQLRETURN conv_tsdb_bool_to_c_bit(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) { int8_t v = b; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_bool_to_c_tinyint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) { int8_t v = b; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_bool_to_c_short(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) { int16_t v = b; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_bool_to_c_long(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) { int32_t v = b; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_bool_to_c_sbigint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) { int64_t v = b; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_bool_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) { float v = b; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_bool_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t b) { double v = b; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } @@ -2160,11 +2180,9 @@ static SQLRETURN conv_tsdb_bool_to_c_char(sql_t *sql, c_target_t *target, TAOS_F { DASSERT(target->len>0); *target->soi = 1; - if (target->ptr) { - target->ptr[0] = '0' + b; - if (target->len>1) { - target->ptr[1] = '\0'; - } + target->ptr[0] = '0' + b; + if (target->len>1) { + target->ptr[1] = '\0'; } return SQL_SUCCESS; @@ -2181,42 +2199,42 @@ static SQLRETURN conv_tsdb_bool_to_c_binary(sql_t *sql, c_target_t *target, TAOS static SQLRETURN conv_tsdb_v1_to_c_tinyint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1) { int8_t v = v1; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_v1_to_c_short(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1) { int16_t v = v1; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_v1_to_c_long(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1) { int32_t v = v1; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_v1_to_c_sbigint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1) { int64_t v = v1; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_v1_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1) { float v = v1; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_v1_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int8_t v1) { double v = v1; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } @@ -2226,7 +2244,7 @@ static SQLRETURN conv_tsdb_v1_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIE int n = snprintf(buf, sizeof(buf), "%d", v1); DASSERT(nsoi = n; - if (target->ptr) strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); + strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); if (n<=target->len) return SQL_SUCCESS; SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_TINYINT -> SQL_C_BIT"); return SQL_SUCCESS_WITH_INFO; @@ -2238,7 +2256,7 @@ static SQLRETURN conv_tsdb_v1_to_c_binary(sql_t *sql, c_target_t *target, TAOS_F int n = snprintf(buf, sizeof(buf), "%d", v1); DASSERT(nsoi = n; - if (target->ptr) strncpy(target->ptr, buf, (n>target->len ? target->len : n)); + strncpy(target->ptr, buf, (n>target->len ? target->len : n)); if (n<=target->len) return SQL_SUCCESS; SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_TINYINT -> SQL_C_BIT"); return SQL_SUCCESS_WITH_INFO; @@ -2247,35 +2265,35 @@ static SQLRETURN conv_tsdb_v1_to_c_binary(sql_t *sql, c_target_t *target, TAOS_F static SQLRETURN conv_tsdb_v2_to_c_short(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2) { int16_t v = v2; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_v2_to_c_long(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2) { int32_t v = v2; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_v2_to_c_sbigint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2) { int64_t v = v2; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_v2_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2) { float v = v2; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_v2_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int16_t v2) { double v = v2; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } @@ -2285,7 +2303,7 @@ static SQLRETURN conv_tsdb_v2_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIE int n = snprintf(buf, sizeof(buf), "%d", v2); DASSERT(nsoi = n; - if (target->ptr) strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); + strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); if (n<=target->len) return SQL_SUCCESS; SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_SMALLINT -> SQL_C_CHAR"); return SQL_SUCCESS_WITH_INFO; @@ -2297,7 +2315,7 @@ static SQLRETURN conv_tsdb_v2_to_c_binary(sql_t *sql, c_target_t *target, TAOS_F int n = snprintf(buf, sizeof(buf), "%d", v2); DASSERT(nsoi = n; - if (target->ptr) strncpy(target->ptr, buf, (n>target->len ? target->len : n)); + strncpy(target->ptr, buf, (n>target->len ? target->len : n)); if (n<=target->len) return SQL_SUCCESS; SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_SMALLINT -> SQL_C_CHAR"); return SQL_SUCCESS_WITH_INFO; @@ -2307,28 +2325,28 @@ static SQLRETURN conv_tsdb_v2_to_c_binary(sql_t *sql, c_target_t *target, TAOS_F static SQLRETURN conv_tsdb_v4_to_c_long(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int32_t v4) { int32_t v = v4; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_v4_to_c_sbigint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int32_t v4) { int64_t v = v4; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_v4_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int32_t v4) { float v = v4; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_v4_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int32_t v4) { double v = v4; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } @@ -2338,7 +2356,7 @@ static SQLRETURN conv_tsdb_v4_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIE int n = snprintf(buf, sizeof(buf), "%d", v4); DASSERT(nsoi = n; - if (target->ptr) strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); + strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); if (n<=target->len) return SQL_SUCCESS; SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_INTEGER -> SQL_C_CHAR"); return SQL_SUCCESS_WITH_INFO; @@ -2350,7 +2368,7 @@ static SQLRETURN conv_tsdb_v4_to_c_binary(sql_t *sql, c_target_t *target, TAOS_F int n = snprintf(buf, sizeof(buf), "%d", v4); DASSERT(nsoi = n; - if (target->ptr) strncpy(target->ptr, buf, (n>target->len ? target->len : n)); + strncpy(target->ptr, buf, (n>target->len ? target->len : n)); if (n<=target->len) return SQL_SUCCESS; SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_INTEGER -> SQL_C_BINARY"); return SQL_SUCCESS_WITH_INFO; @@ -2360,21 +2378,21 @@ static SQLRETURN conv_tsdb_v4_to_c_binary(sql_t *sql, c_target_t *target, TAOS_F static SQLRETURN conv_tsdb_v8_to_c_sbigint(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int64_t v8) { int64_t v = v8; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_v8_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int64_t v8) { float v = v8; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_v8_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int64_t v8) { double v = v8; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } @@ -2384,7 +2402,7 @@ static SQLRETURN conv_tsdb_v8_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIE int n = snprintf(buf, sizeof(buf), "%ld", v8); DASSERT(nsoi = n; - if (target->ptr) strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); + strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); if (n<=target->len) return SQL_SUCCESS; SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_BIGINT -> SQL_C_CHAR"); return SQL_SUCCESS_WITH_INFO; @@ -2396,7 +2414,7 @@ static SQLRETURN conv_tsdb_v8_to_c_binary(sql_t *sql, c_target_t *target, TAOS_F int n = snprintf(buf, sizeof(buf), "%ld", v8); DASSERT(nsoi = n; - if (target->ptr) strncpy(target->ptr, buf, (n>target->len ? target->len : n)); + strncpy(target->ptr, buf, (n>target->len ? target->len : n)); if (n<=target->len) return SQL_SUCCESS; SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_BIGINT -> SQL_C_BINARY"); return SQL_SUCCESS_WITH_INFO; @@ -2406,14 +2424,14 @@ static SQLRETURN conv_tsdb_v8_to_c_binary(sql_t *sql, c_target_t *target, TAOS_F static SQLRETURN conv_tsdb_f4_to_c_float(sql_t *sql, c_target_t *target, TAOS_FIELD *field, float f4) { float v = f4; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_f4_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, float f4) { double v = f4; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } @@ -2423,7 +2441,7 @@ static SQLRETURN conv_tsdb_f4_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIE int n = snprintf(buf, sizeof(buf), "%g", f4); DASSERT(nsoi = n; - if (target->ptr) strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); + strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); if (n<=target->len) return SQL_SUCCESS; SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_FLOAT -> SQL_C_CHAR"); return SQL_SUCCESS_WITH_INFO; @@ -2435,7 +2453,7 @@ static SQLRETURN conv_tsdb_f4_to_c_binary(sql_t *sql, c_target_t *target, TAOS_F int n = snprintf(buf, sizeof(buf), "%g", f4); DASSERT(nsoi = n; - if (target->ptr) strncpy(target->ptr, buf, (n>target->len ? target->len : n)); + strncpy(target->ptr, buf, (n>target->len ? target->len : n)); if (n<=target->len) return SQL_SUCCESS; SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_FLOAT -> SQL_C_BINARY"); return SQL_SUCCESS_WITH_INFO; @@ -2445,7 +2463,7 @@ static SQLRETURN conv_tsdb_f4_to_c_binary(sql_t *sql, c_target_t *target, TAOS_F static SQLRETURN conv_tsdb_f8_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, double f8) { double v = f8; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } @@ -2455,7 +2473,7 @@ static SQLRETURN conv_tsdb_f8_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIE int n = snprintf(buf, sizeof(buf), "%.6f", f8); DASSERT(nsoi = n; - if (target->ptr) strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); + strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); if (n<=target->len) return SQL_SUCCESS; SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_DOUBLE -> SQL_C_CHAR"); return SQL_SUCCESS_WITH_INFO; @@ -2467,7 +2485,7 @@ static SQLRETURN conv_tsdb_f8_to_c_binary(sql_t *sql, c_target_t *target, TAOS_F int n = snprintf(buf, sizeof(buf), "%g", f8); DASSERT(nsoi = n; - if (target->ptr) strncpy(target->ptr, buf, (n>target->len ? target->len : n)); + strncpy(target->ptr, buf, (n>target->len ? target->len : n)); if (n<=target->len) return SQL_SUCCESS; SET_ERROR(sql, "22003", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_DOUBLE -> SQL_C_BINARY"); return SQL_SUCCESS_WITH_INFO; @@ -2488,7 +2506,7 @@ static SQLRETURN conv_tsdb_ts_to_c_v8(sql_t *sql, c_target_t *target, TAOS_FIELD int64_t v = (int64_t)t; v *= 1000; v += ts->fraction % 1000; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } @@ -2508,9 +2526,7 @@ static SQLRETURN conv_tsdb_ts_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIEL *target->soi = n; - if (target->ptr) { - snprintf(target->ptr, target->len, "%s.%03d", buf, ts->fraction); - } + snprintf(target->ptr, target->len, "%s.%03d", buf, ts->fraction); if (n <= target->len) { return SQL_SUCCESS; @@ -2536,7 +2552,7 @@ static SQLRETURN conv_tsdb_ts_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIEL *target->soi = n; - if (target->ptr) memcpy(target->ptr, buf, (n>target->len ? target->len : n)); + memcpy(target->ptr, buf, (n>target->len ? target->len : n)); if (n <= target->len) { return SQL_SUCCESS; @@ -2548,31 +2564,55 @@ static SQLRETURN conv_tsdb_ts_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIEL static SQLRETURN conv_tsdb_ts_to_c_ts(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts) { - if (target->ptr) memcpy(target->ptr, ts, sizeof(*ts)); + memcpy(target->ptr, ts, sizeof(*ts)); return SQL_SUCCESS; } static SQLRETURN conv_tsdb_bin_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const unsigned char *bin) { - size_t n = field->bytes; - n = strlen((const char*)bin); - *target->soi = n; - if (target->ptr) memcpy(target->ptr, bin, (n>target->len ? target->len : n)); - if (n <= target->len) return SQL_SUCCESS; + if (target->len<1) { + SET_ERROR(sql, "HY090", TSDB_CODE_ODBC_BAD_ARG, ""); + return SQL_ERROR; + } + size_t field_bytes = field->bytes - VARSTR_HEADER_SIZE; + size_t n = strnlen((const char*)bin, field_bytes); - SET_ERROR(sql, "01004", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_BINARY -> SQL_C_CHAR"); + if (n < target->len) { + memcpy(target->ptr, bin, n); + target->ptr[n] = '\0'; + *target->soi = n; + return SQL_SUCCESS; + } + n = target->len - 1; + *target->soi = n; + if (n > 0) { + memcpy(target->ptr, bin, n-1); + target->ptr[n-1] = '\0'; + } + SET_ERROR(sql, "01004", TSDB_CODE_ODBC_CONV_TRUNC, ""); return SQL_SUCCESS_WITH_INFO; } static SQLRETURN conv_tsdb_bin_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const unsigned char *bin) { - size_t n = field->bytes; - n = strlen((const char*)bin); - *target->soi = n; - if (target->ptr) memcpy(target->ptr, bin, (n>target->len ? target->len : n)); - if (n <= target->len) return SQL_SUCCESS; + if (target->len<1) { + SET_ERROR(sql, "HY090", TSDB_CODE_ODBC_BAD_ARG, ""); + return SQL_ERROR; + } + size_t field_bytes = field->bytes - VARSTR_HEADER_SIZE; + size_t n = strnlen((const char*)bin, field_bytes); - SET_ERROR(sql, "01004", TSDB_CODE_ODBC_CONV_UNDEF, "TSDB_DATA_TYPE_BINARY -> SQL_C_CHAR"); + if (n <= target->len) { + memcpy(target->ptr, bin, n); + if (nlen) target->ptr[n] = '\0'; + *target->soi = n; + return SQL_SUCCESS; + } + + n = target->len; + memcpy(target->ptr, bin, n); + *target->soi = n; + SET_ERROR(sql, "01004", TSDB_CODE_ODBC_CONV_TRUNC, ""); return SQL_SUCCESS_WITH_INFO; } @@ -2583,7 +2623,7 @@ static SQLRETURN conv_tsdb_str_to_c_bit(sql_t *sql, c_target_t *target, TAOS_FIE int n = sscanf(str, "%lf%n", &f8, &bytes); int8_t v = f8; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); *target->soi = 1; @@ -2622,7 +2662,7 @@ static SQLRETURN conv_tsdb_str_to_c_v1(sql_t *sql, c_target_t *target, TAOS_FIEL int n = sscanf(str, "%lf%n", &f8, &bytes); int8_t v = f8; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); *target->soi = 1; @@ -2652,7 +2692,7 @@ static SQLRETURN conv_tsdb_str_to_c_v2(sql_t *sql, c_target_t *target, TAOS_FIEL int n = sscanf(str, "%lf%n", &f8, &bytes); int16_t v = f8; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); *target->soi = 2; @@ -2682,7 +2722,7 @@ static SQLRETURN conv_tsdb_str_to_c_v4(sql_t *sql, c_target_t *target, TAOS_FIEL int n = sscanf(str, "%lf%n", &f8, &bytes); int32_t v = f8; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); *target->soi = 4; @@ -2712,7 +2752,7 @@ static SQLRETURN conv_tsdb_str_to_c_v8(sql_t *sql, c_target_t *target, TAOS_FIEL int n = sscanf(str, "%lf%n", &f8, &bytes); int64_t v = f8; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); *target->soi = 8; @@ -2742,7 +2782,7 @@ static SQLRETURN conv_tsdb_str_to_c_f4(sql_t *sql, c_target_t *target, TAOS_FIEL int n = sscanf(str, "%lf%n", &f8, &bytes); float v = f8; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); *target->soi = 4; @@ -2761,7 +2801,7 @@ static SQLRETURN conv_tsdb_str_to_c_f8(sql_t *sql, c_target_t *target, TAOS_FIEL int n = sscanf(str, "%lf%n", &f8, &bytes); float v = f8; - if (target->ptr) memcpy(target->ptr, &v, sizeof(v)); + memcpy(target->ptr, &v, sizeof(v)); *target->soi = 8; @@ -2775,25 +2815,11 @@ static SQLRETURN conv_tsdb_str_to_c_f8(sql_t *sql, c_target_t *target, TAOS_FIEL static SQLRETURN conv_tsdb_str_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str) { - size_t n = strlen(str); - *target->soi = n; - if (target->ptr) strncpy(target->ptr, str, (n < target->len ? n+1 : target->len)); - - if (n < target->len) return SQL_SUCCESS; - - SET_ERROR(sql, "01004", TSDB_CODE_ODBC_CONV_TRUNC, "TSDB_DATA_TYPE_NCHAR -> SQL_C_CHAR"); - return SQL_SUCCESS_WITH_INFO; + return conv_tsdb_bin_to_c_str(sql, target, field, (const unsigned char*)str); } static SQLRETURN conv_tsdb_str_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str) { - size_t n = strlen(str); - *target->soi = n; - if (target->ptr) memcpy(target->ptr, str, (n < target->len ? n : target->len)); - - if (n <= target->len) return SQL_SUCCESS; - - SET_ERROR(sql, "01004", TSDB_CODE_ODBC_CONV_TRUNC, "TSDB_DATA_TYPE_NCHAR -> SQL_C_BINARY"); - return SQL_SUCCESS_WITH_INFO; + return conv_tsdb_bin_to_c_bin(sql, target, field, (const unsigned char*)str); } diff --git a/src/connector/odbc/src/todbc_util.h b/src/connector/odbc/src/todbc_util.h index 0400da59fe..a1521ef1cf 100644 --- a/src/connector/odbc/src/todbc_util.h +++ b/src/connector/odbc/src/todbc_util.h @@ -35,6 +35,15 @@ do { \ abort(); \ } while (0) +#define DASSERTX(statement, fmt, ...) \ +do { \ + if (statement) break; \ + D("Assertion failure: %s, " fmt "", #statement, ##__VA_ARGS__); \ + abort(); \ +} while (0) + + + const char* sql_sql_type(int type); const char* sql_c_type(int type); diff --git a/src/connector/odbc/tests/odbc.py b/src/connector/odbc/tests/odbc.py index c2f2f33d2b..b1169679e3 100644 --- a/src/connector/odbc/tests/odbc.py +++ b/src/connector/odbc/tests/odbc.py @@ -3,10 +3,11 @@ cnxn = pyodbc.connect('DSN=TAOS_DSN;UID=root;PWD=taosdata', autocommit=True) cnxn.setdecoding(pyodbc.SQL_CHAR, encoding='utf-8') #cnxn.setdecoding(pyodbc.SQL_WCHAR, encoding='utf-8') #cnxn.setencoding(encoding='utf-8') + cursor = cnxn.cursor() cursor.execute("SELECT * from db.t") -row = cursor.fetchone() -while row: +row = cursor.fetchone() +while row: print(row) row = cursor.fetchone() cursor.close() @@ -48,8 +49,32 @@ cursor.close() cursor = cnxn.cursor() cursor.execute("SELECT * from db.t") -row = cursor.fetchone() -while row: +row = cursor.fetchone() +while row: + print(row) + row = cursor.fetchone() +cursor.close() + +cursor = cnxn.cursor() +cursor.execute("drop database if exists db"); +cursor.close() + +cursor = cnxn.cursor() +cursor.execute("create database db"); +cursor.close() + +cursor = cnxn.cursor() +cursor.execute("create table db.t (ts timestamp, b bool, v1 tinyint, v2 smallint, v4 int, v8 bigint, f4 float, f8 double, bin binary(4), blob nchar(4))"); +cursor.close() + +cursor = cnxn.cursor() +cursor.execute("insert into db.t values('2020-10-13 06:44:00', 1, 127, 32767, 32768, 32769, 123.456, 789.987, 'hell', 'worl')") +cursor.close() + +cursor = cnxn.cursor() +cursor.execute("SELECT * from db.t") +row = cursor.fetchone() +while row: print(row) row = cursor.fetchone() cursor.close() diff --git a/src/inc/taos.h b/src/inc/taos.h index e4fba58228..2d72b1739d 100644 --- a/src/inc/taos.h +++ b/src/inc/taos.h @@ -96,6 +96,7 @@ typedef struct TAOS_BIND { TAOS_STMT *taos_stmt_init(TAOS *taos); int taos_stmt_prepare(TAOS_STMT *stmt, const char *sql, unsigned long length); +int taos_stmt_is_insert(TAOS_STMT *stmt, int *insert); int taos_stmt_num_params(TAOS_STMT *stmt, int *nums); int taos_stmt_get_param(TAOS_STMT *stmt, int idx, int *type, int *bytes); int taos_stmt_bind_param(TAOS_STMT *stmt, TAOS_BIND *bind); diff --git a/src/inc/taoserror.h b/src/inc/taoserror.h index 0e05a0829f..3bf8444d67 100644 --- a/src/inc/taoserror.h +++ b/src/inc/taoserror.h @@ -366,6 +366,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_INVALID_CURSOR, 0, 0x2110, "invalid cu TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_STATEMENT_NOT_READY, 0, 0x2111, "statement not ready") TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_CONNECTION_BUSY, 0, 0x2112, "connection still busy") TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_BAD_CONNSTR, 0, 0x2113, "bad connection string") +TAOS_DEFINE_ERROR(TSDB_CODE_ODBC_BAD_ARG, 0, 0x2114, "bad argument") #ifdef TAOS_ERROR_C From 1c52e6598e723024fe5e782797aa44ae6434929d Mon Sep 17 00:00:00 2001 From: freemine Date: Sat, 17 Oct 2020 06:11:21 +0800 Subject: [PATCH 16/40] 1. add batch-insert 2. allow buffer-type conversion within taos --- src/client/src/tscPrepare.c | 417 +++++++++++++- src/connector/odbc/src/todbc.c | 825 +++++++++++++++++++++++++--- src/connector/odbc/src/todbc_util.c | 12 + src/connector/odbc/src/todbc_util.h | 2 + src/connector/odbc/tests/odbc.py | 36 +- 5 files changed, 1189 insertions(+), 103 deletions(-) diff --git a/src/client/src/tscPrepare.c b/src/client/src/tscPrepare.c index 5630919ddb..d6dd19db77 100644 --- a/src/client/src/tscPrepare.c +++ b/src/client/src/tscPrepare.c @@ -139,7 +139,7 @@ static int normalStmtBindParam(STscStmt* stmt, TAOS_BIND* bind) { return TSDB_CODE_TSC_INVALID_VALUE; } } - + return TSDB_CODE_SUCCESS; } @@ -213,7 +213,7 @@ static char* normalStmtBuildSql(STscStmt* stmt) { case TSDB_DATA_TYPE_NULL: taosStringBuilderAppendNull(&sb); break; - + case TSDB_DATA_TYPE_BOOL: case TSDB_DATA_TYPE_TINYINT: case TSDB_DATA_TYPE_SMALLINT: @@ -266,6 +266,387 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) { return TSDB_CODE_SUCCESS; } + if (1) { + // allow user bind param data with different type + short size = 0; + union { + int8_t v1; + int16_t v2; + int32_t v4; + int64_t v8; + float f4; + double f8; + unsigned char buf[32*1024]; + } u; + switch (param->type) { + case TSDB_DATA_TYPE_BOOL: { + switch (bind->buffer_type) { + case TSDB_DATA_TYPE_BOOL: { + u.v1 = *(int8_t*)bind->buffer; + if (u.v1==0 || u.v1==1) break; + } break; + case TSDB_DATA_TYPE_TINYINT: { + u.v1 = *(int8_t*)bind->buffer; + if (u.v1==0 || u.v1==1) break; + } break; + case TSDB_DATA_TYPE_SMALLINT: { + u.v1 = *(int16_t*)bind->buffer; + if (u.v1==0 || u.v1==1) break; + } break; + case TSDB_DATA_TYPE_INT: { + u.v1 = *(int32_t*)bind->buffer; + if (u.v1==0 || u.v1==1) break; + } break; + case TSDB_DATA_TYPE_BIGINT: { + u.v1 = *(int64_t*)bind->buffer; + if (u.v1==0 || u.v1==1) break; + } break; + case TSDB_DATA_TYPE_BINARY: + case TSDB_DATA_TYPE_NCHAR: { + // "0", "1" convertible + if (strncmp((const char*)bind->buffer, "0", *bind->length)==0) { + u.v1 = 0; + break; + } + if (strncmp((const char*)bind->buffer, "1", *bind->length)==0) { + u.v1 = 1; + break; + } + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + case TSDB_DATA_TYPE_FLOAT: + case TSDB_DATA_TYPE_DOUBLE: + case TSDB_DATA_TYPE_TIMESTAMP: + default: { + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + } + memcpy(data + param->offset, &u.v1, sizeof(u.v1)); + return TSDB_CODE_SUCCESS; + } break; + case TSDB_DATA_TYPE_TINYINT: { + switch (bind->buffer_type) { + case TSDB_DATA_TYPE_BOOL: + case TSDB_DATA_TYPE_TINYINT: { + int8_t v = *(int8_t*)bind->buffer; + u.v1 = v; + if (v >= SCHAR_MIN && v <= SCHAR_MAX) break; + } break; + case TSDB_DATA_TYPE_SMALLINT: { + int16_t v = *(int16_t*)bind->buffer; + u.v1 = v; + if (v >= SCHAR_MIN && v <= SCHAR_MAX) break; + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + case TSDB_DATA_TYPE_INT: { + int32_t v = *(int32_t*)bind->buffer; + u.v1 = v; + if (v >= SCHAR_MIN && v <= SCHAR_MAX) break; + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + case TSDB_DATA_TYPE_BIGINT: { + int64_t v = *(int64_t*)bind->buffer; + u.v1 = v; + if (v >= SCHAR_MIN && v <= SCHAR_MAX) break; + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + case TSDB_DATA_TYPE_BINARY: + case TSDB_DATA_TYPE_NCHAR: { + int64_t v; + int n,r; + r = sscanf((const char*)bind->buffer, "%ld%n", &v, &n); + if (r==1 && n==strlen((const char*)bind->buffer)) { + u.v1 = v; + if (v >= SCHAR_MIN && v <= SCHAR_MAX) break; + } + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + case TSDB_DATA_TYPE_FLOAT: + case TSDB_DATA_TYPE_DOUBLE: + case TSDB_DATA_TYPE_TIMESTAMP: + default: { + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + } + memcpy(data + param->offset, &u.v1, sizeof(u.v1)); + return TSDB_CODE_SUCCESS; + } break; + case TSDB_DATA_TYPE_SMALLINT: { + switch (bind->buffer_type) { + case TSDB_DATA_TYPE_BOOL: + case TSDB_DATA_TYPE_TINYINT: + case TSDB_DATA_TYPE_SMALLINT: { + int v = *(int16_t*)bind->buffer; + u.v2 = v; + } break; + case TSDB_DATA_TYPE_INT: { + int32_t v = *(int32_t*)bind->buffer; + u.v2 = v; + if (v >= SHRT_MIN && v <= SHRT_MAX) break; + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + case TSDB_DATA_TYPE_BIGINT: { + int64_t v = *(int64_t*)bind->buffer; + u.v2 = v; + if (v >= SHRT_MIN && v <= SHRT_MAX) break; + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + case TSDB_DATA_TYPE_BINARY: + case TSDB_DATA_TYPE_NCHAR: { + int64_t v; + int n,r; + r = sscanf((const char*)bind->buffer, "%ld%n", &v, &n); + if (r==1 && n==strlen((const char*)bind->buffer)) { + u.v2 = v; + if (v >= SHRT_MIN && v <= SHRT_MAX) break; + } + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + case TSDB_DATA_TYPE_FLOAT: + case TSDB_DATA_TYPE_DOUBLE: + case TSDB_DATA_TYPE_TIMESTAMP: + default: { + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + } + memcpy(data + param->offset, &u.v2, sizeof(u.v2)); + return TSDB_CODE_SUCCESS; + } break; + case TSDB_DATA_TYPE_INT: { + switch (bind->buffer_type) { + case TSDB_DATA_TYPE_BOOL: + case TSDB_DATA_TYPE_TINYINT: + case TSDB_DATA_TYPE_SMALLINT: + case TSDB_DATA_TYPE_INT: { + u.v4 = *(int32_t*)bind->buffer; + } break; + case TSDB_DATA_TYPE_BIGINT: { + int64_t v = *(int64_t*)bind->buffer; + u.v4 = v; + if (v >= INT_MIN && v <= INT_MAX) break; + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + case TSDB_DATA_TYPE_BINARY: + case TSDB_DATA_TYPE_NCHAR: { + int64_t v; + int n,r; + r = sscanf((const char*)bind->buffer, "%ld%n", &v, &n); + if (r==1 && n==strlen((const char*)bind->buffer)) { + u.v4 = v; + if (v >= INT_MIN && v <= INT_MAX) break; + } + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + case TSDB_DATA_TYPE_FLOAT: + case TSDB_DATA_TYPE_DOUBLE: + case TSDB_DATA_TYPE_TIMESTAMP: + default: { + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + } + memcpy(data + param->offset, &u.v2, sizeof(u.v2)); + return TSDB_CODE_SUCCESS; + } break; + case TSDB_DATA_TYPE_FLOAT: { + switch (bind->buffer_type) { + case TSDB_DATA_TYPE_BOOL: + case TSDB_DATA_TYPE_TINYINT: { + u.f4 = *(int8_t*)bind->buffer; + } break; + case TSDB_DATA_TYPE_SMALLINT: { + u.f4 = *(int16_t*)bind->buffer; + } break; + case TSDB_DATA_TYPE_INT: { + u.f4 = *(int32_t*)bind->buffer; + // shall we check equality? + } break; + case TSDB_DATA_TYPE_BIGINT: { + u.f4 = *(int64_t*)bind->buffer; + // shall we check equality? + } break; + case TSDB_DATA_TYPE_FLOAT: { + u.f4 = *(float*)bind->buffer; + } break; + case TSDB_DATA_TYPE_DOUBLE: { + u.f4 = *(float*)bind->buffer; + // shall we check equality? + } break; + case TSDB_DATA_TYPE_BINARY: + case TSDB_DATA_TYPE_NCHAR: { + float v; + int n,r; + r = sscanf((const char*)bind->buffer, "%f%n", &v, &n); + if (r==1 && n==strlen((const char*)bind->buffer)) { + u.f4 = v; + break; + } + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + case TSDB_DATA_TYPE_TIMESTAMP: + default: { + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + } + memcpy(data + param->offset, &u.f4, sizeof(u.f4)); + return TSDB_CODE_SUCCESS; + } break; + case TSDB_DATA_TYPE_BIGINT: { + switch (bind->buffer_type) { + case TSDB_DATA_TYPE_BOOL: + case TSDB_DATA_TYPE_TINYINT: { + u.v8 = *(int8_t*)bind->buffer; + } break; + case TSDB_DATA_TYPE_SMALLINT: { + u.v8 = *(int16_t*)bind->buffer; + } break; + case TSDB_DATA_TYPE_INT: { + u.v8 = *(int32_t*)bind->buffer; + } break; + case TSDB_DATA_TYPE_BIGINT: { + u.v8 = *(int64_t*)bind->buffer; + } break; + case TSDB_DATA_TYPE_BINARY: + case TSDB_DATA_TYPE_NCHAR: { + int64_t v; + int n,r; + r = sscanf((const char*)bind->buffer, "%ld%n", &v, &n); + if (r==1 && n==strlen((const char*)bind->buffer)) { + u.v8 = v; + break; + } + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + case TSDB_DATA_TYPE_FLOAT: + case TSDB_DATA_TYPE_DOUBLE: + case TSDB_DATA_TYPE_TIMESTAMP: + default: { + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + } + memcpy(data + param->offset, &u.v8, sizeof(u.v8)); + return TSDB_CODE_SUCCESS; + } break; + case TSDB_DATA_TYPE_DOUBLE: { + switch (bind->buffer_type) { + case TSDB_DATA_TYPE_BOOL: + case TSDB_DATA_TYPE_TINYINT: { + u.f8 = *(int8_t*)bind->buffer; + } break; + case TSDB_DATA_TYPE_SMALLINT: { + u.f8 = *(int16_t*)bind->buffer; + } break; + case TSDB_DATA_TYPE_INT: { + u.f8 = *(int32_t*)bind->buffer; + } break; + case TSDB_DATA_TYPE_BIGINT: { + u.f8 = *(int64_t*)bind->buffer; + } break; + case TSDB_DATA_TYPE_FLOAT: { + u.f8 = *(float*)bind->buffer; + } break; + case TSDB_DATA_TYPE_DOUBLE: { + u.f8 = *(double*)bind->buffer; + } break; + case TSDB_DATA_TYPE_BINARY: + case TSDB_DATA_TYPE_NCHAR: { + double v; + int n,r; + r = sscanf((const char*)bind->buffer, "%lf%n", &v, &n); + if (r==1 && n==strlen((const char*)bind->buffer)) { + u.v8 = v; + break; + } + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + case TSDB_DATA_TYPE_TIMESTAMP: + default: { + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + } break; + memcpy(data + param->offset, &u.f8, sizeof(u.f8)); + return TSDB_CODE_SUCCESS; + } break; + case TSDB_DATA_TYPE_TIMESTAMP: { + switch (bind->buffer_type) { + case TSDB_DATA_TYPE_TIMESTAMP: { + u.v8 = *(int64_t*)bind->buffer; + } break; + case TSDB_DATA_TYPE_BINARY: + case TSDB_DATA_TYPE_NCHAR: { + // is this the correct way to call taosParseTime? + if (taosParseTime(bind->buffer, &u.v8, *bind->length, 3, tsDaylight) == TSDB_CODE_SUCCESS) { + break; + } + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + case TSDB_DATA_TYPE_BOOL: + case TSDB_DATA_TYPE_TINYINT: + case TSDB_DATA_TYPE_SMALLINT: + case TSDB_DATA_TYPE_INT: + case TSDB_DATA_TYPE_FLOAT: + case TSDB_DATA_TYPE_BIGINT: + case TSDB_DATA_TYPE_DOUBLE: + default: { + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + } break; + memcpy(data + param->offset, &u.v8, sizeof(u.v8)); + return TSDB_CODE_SUCCESS; + } break; + case TSDB_DATA_TYPE_BINARY: { + switch (bind->buffer_type) { + case TSDB_DATA_TYPE_BINARY: { + if ((*bind->length) > (uintptr_t)param->bytes) { + return TSDB_CODE_TSC_INVALID_VALUE; + } + size = (short)*bind->length; + STR_WITH_SIZE_TO_VARSTR(data + param->offset, bind->buffer, size); + return TSDB_CODE_SUCCESS; + } break; + case TSDB_DATA_TYPE_BOOL: + case TSDB_DATA_TYPE_TINYINT: + case TSDB_DATA_TYPE_SMALLINT: + case TSDB_DATA_TYPE_INT: + case TSDB_DATA_TYPE_FLOAT: + case TSDB_DATA_TYPE_BIGINT: + case TSDB_DATA_TYPE_DOUBLE: + case TSDB_DATA_TYPE_TIMESTAMP: + case TSDB_DATA_TYPE_NCHAR: + default: { + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + } + } break; + case TSDB_DATA_TYPE_NCHAR: { + switch (bind->buffer_type) { + case TSDB_DATA_TYPE_NCHAR: { + size_t output = 0; + if (!taosMbsToUcs4(bind->buffer, *bind->length, varDataVal(data + param->offset), param->bytes - VARSTR_HEADER_SIZE, &output)) { + return TSDB_CODE_TSC_INVALID_VALUE; + } + varDataSetLen(data + param->offset, output); + return TSDB_CODE_SUCCESS; + } break; + case TSDB_DATA_TYPE_BOOL: + case TSDB_DATA_TYPE_TINYINT: + case TSDB_DATA_TYPE_SMALLINT: + case TSDB_DATA_TYPE_INT: + case TSDB_DATA_TYPE_FLOAT: + case TSDB_DATA_TYPE_BIGINT: + case TSDB_DATA_TYPE_DOUBLE: + case TSDB_DATA_TYPE_TIMESTAMP: + case TSDB_DATA_TYPE_BINARY: + default: { + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + } + } break; + default: { + return TSDB_CODE_TSC_INVALID_VALUE; + } break; + } + } + if (bind->buffer_type != param->type) { return TSDB_CODE_TSC_INVALID_VALUE; } @@ -299,12 +680,12 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) { size = (short)*bind->length; STR_WITH_SIZE_TO_VARSTR(data + param->offset, bind->buffer, size); return TSDB_CODE_SUCCESS; - + case TSDB_DATA_TYPE_NCHAR: { size_t output = 0; if (!taosMbsToUcs4(bind->buffer, *bind->length, varDataVal(data + param->offset), param->bytes - VARSTR_HEADER_SIZE, &output)) { return TSDB_CODE_TSC_INVALID_VALUE; - } + } varDataSetLen(data + param->offset, output); return TSDB_CODE_SUCCESS; } @@ -358,7 +739,7 @@ static int insertStmtBindParam(STscStmt* stmt, TAOS_BIND* bind) { } // actual work of all data blocks is done, update block size and numOfRows. - // note we don't do this block by block during the binding process, because + // note we don't do this block by block during the binding process, because // we cannot recover if something goes wrong. pCmd->batchSize = binded * 2 + 1; @@ -405,7 +786,7 @@ static int insertStmtReset(STscStmt* pStmt) { } } pCmd->batchSize = 0; - + STableMetaInfo* pTableMetaInfo = tscGetTableMetaInfoFromCmd(pCmd, pCmd->clauseIndex, 0); pTableMetaInfo->vgroupIndex = 0; return TSDB_CODE_SUCCESS; @@ -447,7 +828,7 @@ static int insertStmtExecute(STscStmt* stmt) { pRes->numOfRows = 0; pRes->numOfTotal = 0; pRes->numOfClauseTotal = 0; - + pRes->qhandle = 0; pSql->cmd.insertType = 0; @@ -508,35 +889,35 @@ int taos_stmt_prepare(TAOS_STMT* stmt, const char* sql, unsigned long length) { SSqlObj* pSql = pStmt->pSql; size_t sqlLen = strlen(sql); - + SSqlCmd *pCmd = &pSql->cmd; SSqlRes *pRes = &pSql->res; pSql->param = (void*) pSql; pSql->fp = waitForQueryRsp; pSql->cmd.insertType = TSDB_QUERY_TYPE_STMT_INSERT; - + if (TSDB_CODE_SUCCESS != tscAllocPayload(pCmd, TSDB_DEFAULT_PAYLOAD_SIZE)) { tscError("%p failed to malloc payload buffer", pSql); return TSDB_CODE_TSC_OUT_OF_MEMORY; } - + pSql->sqlstr = realloc(pSql->sqlstr, sqlLen + 1); - + if (pSql->sqlstr == NULL) { tscError("%p failed to malloc sql string buffer", pSql); free(pCmd->payload); return TSDB_CODE_TSC_OUT_OF_MEMORY; } - + pRes->qhandle = 0; pRes->numOfRows = 1; - + strtolower(pSql->sqlstr, sql); tscDebugL("%p SQL: %s", pSql, pSql->sqlstr); - if (tscIsInsertData(pSql->sqlstr)) { + if (tscIsInsertData(pSql->sqlstr)) { pStmt->isInsert = true; - + pSql->cmd.numOfParams = 0; pSql->cmd.batchSize = 0; @@ -548,7 +929,7 @@ int taos_stmt_prepare(TAOS_STMT* stmt, const char* sql, unsigned long length) { tsem_wait(&pSql->rspSem); return pSql->res.code; } - + return code; } @@ -665,7 +1046,9 @@ int taos_stmt_num_params(TAOS_STMT *stmt, int *nums) { *nums = pCmd->numOfParams; return TSDB_CODE_SUCCESS; } else { - return TSDB_CODE_TSC_APP_ERROR; + SNormalStmt* normal = &pStmt->normal; + *nums = normal->numParams; + return TSDB_CODE_SUCCESS; } } diff --git a/src/connector/odbc/src/todbc.c b/src/connector/odbc/src/todbc.c index 3d30b56662..45f005a7ed 100644 --- a/src/connector/odbc/src/todbc.c +++ b/src/connector/odbc/src/todbc.c @@ -156,7 +156,7 @@ struct param_bind_s { SQLULEN LengthPrecision; SQLSMALLINT ParameterScale; SQLPOINTER ParameterValue; - SQLLEN *StrLen_or_Ind; + SQLLEN *StrLen_or_Ind; unsigned int valid; }; @@ -191,10 +191,17 @@ struct sql_s { TAOS_STMT *stmt; param_bind_t *params; int n_params; + size_t rowlen; + size_t n_rows; + size_t ptr_offset; + TAOS_RES *rs; TAOS_ROW row; taos_error_t err; + unsigned int is_prepared:1; + unsigned int is_insert:1; + unsigned int is_executed:1; }; typedef struct c_target_s c_target_t; @@ -209,6 +216,37 @@ struct c_target_s { static pthread_once_t init_once = PTHREAD_ONCE_INIT; static void init_routine(void); +// conversions + +const char* tsdb_int64_to_bit(int64_t src, int8_t *dst); +const char* tsdb_int64_to_tinyint(int64_t src, int8_t *dst); +const char* tsdb_int64_to_smallint(int64_t src, int16_t *dst); +const char* tsdb_int64_to_int(int64_t src, int32_t *dst); +const char* tsdb_int64_to_bigint(int64_t src, int64_t *dst); +const char* tsdb_int64_to_ts(int64_t src, int64_t *dst); +const char* tsdb_int64_to_float(int64_t src, float *dst); +const char* tsdb_int64_to_double(int64_t src, double *dst); +const char* tsdb_int64_to_char(int64_t src, char *dst, size_t dlen); + +const char* tsdb_double_to_bit(double src, int precision, int8_t *dst); +const char* tsdb_double_to_tinyint(double src, int precision, int8_t *dst); +const char* tsdb_double_to_smallint(double src, int precision, int16_t *dst); +const char* tsdb_double_to_int(double src, int precision, int32_t *dst); +const char* tsdb_double_to_bigint(double src, int precision, int64_t *dst); +const char* tsdb_double_to_ts(double src, int precision, int64_t *dst); +const char* tsdb_double_to_float(double src, int precision, float *dst); +const char* tsdb_double_to_double(double src, int precision, double *dst); +const char* tsdb_double_to_char(double src, int precision, char *dst, size_t dlen); + +const char* tsdb_chars_to_bit(const char *src, int8_t *dst); +const char* tsdb_chars_to_tinyint(const char *src, int8_t *dst); +const char* tsdb_chars_to_smallint(const char *src, int16_t *dst); +const char* tsdb_chars_to_int(const char *src, int32_t *dst); +const char* tsdb_chars_to_bigint(const char *src, int64_t *dst); +const char* tsdb_chars_to_ts(const char *src, int64_t *dst); +const char* tsdb_chars_to_float(const char *src, float *dst); +const char* tsdb_chars_to_double(const char *src, double *dst); +const char* tsdb_chars_to_char(const char *src, char *dst, size_t dlen); static int do_field_display_size(TAOS_FIELD *field); @@ -439,6 +477,40 @@ SQLRETURN SQL_API SQLAllocStmt(SQLHDBC ConnectionHandle, return r; } +static SQLRETURN doSQLAllocHandle(SQLSMALLINT HandleType, SQLHANDLE InputHandle, SQLHANDLE *OutputHandle) +{ + switch (HandleType) { + case SQL_HANDLE_ENV: { + SQLHENV env = {0}; + SQLRETURN r = doSQLAllocEnv(&env); + if (r==SQL_SUCCESS && OutputHandle) *OutputHandle = env; + return r; + } break; + case SQL_HANDLE_DBC: { + SQLHDBC dbc = {0}; + SQLRETURN r = doSQLAllocConnect(InputHandle, &dbc); + if (r==SQL_SUCCESS && OutputHandle) *OutputHandle = dbc; + return r; + } break; + case SQL_HANDLE_STMT: { + SQLHSTMT stmt = {0}; + SQLRETURN r = doSQLAllocStmt(InputHandle, &stmt); + if (r==SQL_SUCCESS && OutputHandle) *OutputHandle = stmt; + return r; + } break; + default: { + return SQL_ERROR; + } break; + } +} + +SQLRETURN SQL_API SQLAllocHandle(SQLSMALLINT HandleType, SQLHANDLE InputHandle, SQLHANDLE *OutputHandle) +{ + SQLRETURN r; + r = doSQLAllocHandle(HandleType, InputHandle, OutputHandle); + return r; +} + static SQLRETURN doSQLFreeStmt(SQLHSTMT StatementHandle, SQLUSMALLINT Option) { @@ -556,6 +628,13 @@ static SQLRETURN doSQLNumResultCols(SQLHSTMT StatementHandle, CHK_CONN(sql); CHK_CONN_TAOS(sql); + if (sql->is_insert) { + if (ColumnCount) { + *ColumnCount = 0; + } + return SQL_SUCCESS; + } + if (!sql->rs) { SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_NO_RESULT, ""); return SQL_ERROR; @@ -586,6 +665,11 @@ static SQLRETURN doSQLRowCount(SQLHSTMT StatementHandle, CHK_CONN(sql); CHK_CONN_TAOS(sql); + if (sql->is_insert) { + if (RowCount) *RowCount = 0; + return SQL_SUCCESS; + } + if (!sql->rs) { SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_NO_RESULT, ""); return SQL_ERROR; @@ -919,6 +1003,7 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, case SQL_C_SBIGINT: return conv_tsdb_ts_to_c_v8(sql, &target, field, &ts); case SQL_C_CHAR: return conv_tsdb_ts_to_c_str(sql, &target, field, &ts); case SQL_C_BINARY: return conv_tsdb_ts_to_c_bin(sql, &target, field, &ts); + case SQL_C_TYPE_TIMESTAMP: case SQL_C_TIMESTAMP: return conv_tsdb_ts_to_c_ts(sql, &target, field, &ts); default: { SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_NOT_SUPPORT, @@ -1032,6 +1117,7 @@ static SQLRETURN doSQLPrepare(SQLHSTMT StatementHandle, sql->params = NULL; } sql->n_params = 0; + sql->is_insert = 0; do { sql->stmt = taos_stmt_init(sql->conn->taos); @@ -1040,12 +1126,51 @@ static SQLRETURN doSQLPrepare(SQLHSTMT StatementHandle, break; } - int r = taos_stmt_prepare(sql->stmt, (const char *)StatementText, TextLength); - if (r) { - SET_ERROR(sql, "HY000", r, "failed to prepare a TAOS statement"); + int ok = 0; + do { + int r = taos_stmt_prepare(sql->stmt, (const char *)StatementText, TextLength); + if (r) { + SET_ERROR(sql, "HY000", r, "failed to prepare a TAOS statement"); + break; + } + sql->is_prepared = 1; + + int is_insert = 0; + r = taos_stmt_is_insert(sql->stmt, &is_insert); + if (r) { + SET_ERROR(sql, "HY000", r, "failed to determine if a prepared-statement is of insert"); + break; + } + sql->is_insert = is_insert ? 1 : 0; + + int params = 0; + r = taos_stmt_num_params(sql->stmt, ¶ms); + if (r) { + SET_ERROR(sql, "HY000", terrno, "fetch num of statement params failed"); + break; + } + DASSERT(params>=0); + + if (params>0) { + param_bind_t *ar = (param_bind_t*)calloc(1, params * sizeof(*ar)); + if (!ar) { + SET_ERROR(sql, "HY001", TSDB_CODE_ODBC_OOM, ""); + break; + } + sql->params = ar; + } + + sql->n_params = params; + + ok = 1; + } while (0); + + if (!ok) { taos_stmt_close(sql->stmt); sql->stmt = NULL; - break; + sql->is_prepared = 0; + sql->is_insert = 0; + sql->is_executed = 0; } } while (0); @@ -1063,23 +1188,76 @@ SQLRETURN SQL_API SQLPrepare(SQLHSTMT StatementHandle, static const int yes = 1; static const int no = 0; -static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, TAOS_BIND *bind) +static SQLRETURN do_bind_param_value(sql_t *sql, int idx_row, int idx, param_bind_t *param, TAOS_BIND *bind) { if (!param->valid) { SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_NOT_SUPPORT, "parameter [@%d] not bound yet", idx+1); return SQL_ERROR; } - if (param->StrLen_or_Ind && *param->StrLen_or_Ind == SQL_NULL_DATA) { + + SQLPOINTER paramValue = param->ParameterValue; + SQLSMALLINT valueType = param->ValueType; + SQLLEN *soi = param->StrLen_or_Ind; + + size_t offset = idx_row * sql->rowlen + sql->ptr_offset; + + if (paramValue) paramValue += offset; + if (soi) soi = (SQLLEN*)((char*)soi + offset); + + + if (soi && *soi == SQL_NULL_DATA) { bind->is_null = (int*)&yes; return SQL_SUCCESS; } bind->is_null = (int*)&no; int type = 0; int bytes = 0; - int r = taos_stmt_get_param(sql->stmt, idx, &type, &bytes); - if (r) { - SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_OUT_OF_RANGE, "parameter [@%d] not valid", idx+1); - return SQL_ERROR; + if (sql->is_insert) { + int r = taos_stmt_get_param(sql->stmt, idx, &type, &bytes); + if (r) { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_OUT_OF_RANGE, "parameter [@%d] not valid", idx+1); + return SQL_ERROR; + } + } else { + switch (valueType) { + case SQL_C_LONG: { + type = TSDB_DATA_TYPE_INT; + } break; + case SQL_C_WCHAR: { + type = TSDB_DATA_TYPE_NCHAR; + bytes = SQL_NTS; + } break; + case SQL_C_CHAR: + case SQL_C_SHORT: + case SQL_C_SSHORT: + case SQL_C_USHORT: + case SQL_C_SLONG: + case SQL_C_ULONG: + case SQL_C_FLOAT: + case SQL_C_DOUBLE: + case SQL_C_BIT: + case SQL_C_TINYINT: + case SQL_C_STINYINT: + case SQL_C_UTINYINT: + case SQL_C_SBIGINT: + case SQL_C_UBIGINT: + case SQL_C_BINARY: + case SQL_C_DATE: + case SQL_C_TIME: + case SQL_C_TIMESTAMP: + case SQL_C_TYPE_DATE: + case SQL_C_TYPE_TIME: + case SQL_C_TYPE_TIMESTAMP: + case SQL_C_NUMERIC: + case SQL_C_GUID: + default: { + SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, + "no convertion from [%s[%d/0x%x]] for parameter [%d]", + sql_c_type(valueType), valueType, valueType, + idx+1); + return SQL_ERROR; + } break; + } } // ref: https://docs.microsoft.com/en-us/sql/odbc/reference/appendixes/converting-data-from-c-to-sql-data-types?view=sql-server-ver15 @@ -1089,12 +1267,12 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T bind->buffer_length = sizeof(bind->u.b); bind->buffer = &bind->u.b; bind->length = &bind->buffer_length; - switch (param->ValueType) { + switch (valueType) { case SQL_C_LONG: { - bind->u.b = *(int32_t*)param->ParameterValue; + bind->u.b = *(int32_t*)paramValue; } break; case SQL_C_BIT: { - bind->u.b = *(int8_t*)param->ParameterValue; + bind->u.b = *(int8_t*)paramValue; } break; case SQL_C_CHAR: case SQL_C_WCHAR: @@ -1122,7 +1300,7 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T default: { SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", - sql_c_type(param->ValueType), param->ValueType, param->ValueType, + sql_c_type(valueType), valueType, valueType, taos_data_type(type), type, type, idx+1); return SQL_ERROR; } break; @@ -1133,18 +1311,18 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T bind->buffer_length = sizeof(bind->u.v1); bind->buffer = &bind->u.v1; bind->length = &bind->buffer_length; - switch (param->ValueType) { + switch (valueType) { case SQL_C_TINYINT: { - bind->u.v1 = *(int8_t*)param->ParameterValue; + bind->u.v1 = *(int8_t*)paramValue; } break; case SQL_C_SHORT: { - bind->u.v1 = *(int16_t*)param->ParameterValue; + bind->u.v1 = *(int16_t*)paramValue; } break; case SQL_C_LONG: { - bind->u.v1 = *(int32_t*)param->ParameterValue; + bind->u.v1 = *(int32_t*)paramValue; } break; case SQL_C_SBIGINT: { - bind->u.v1 = *(int64_t*)param->ParameterValue; + bind->u.v1 = *(int64_t*)paramValue; } break; case SQL_C_CHAR: case SQL_C_WCHAR: @@ -1170,7 +1348,7 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T default: { SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", - sql_c_type(param->ValueType), param->ValueType, param->ValueType, + sql_c_type(valueType), valueType, valueType, taos_data_type(type), type, type, idx+1); return SQL_ERROR; } break; @@ -1181,12 +1359,12 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T bind->buffer_length = sizeof(bind->u.v2); bind->buffer = &bind->u.v2; bind->length = &bind->buffer_length; - switch (param->ValueType) { + switch (valueType) { case SQL_C_LONG: { - bind->u.v2 = *(int32_t*)param->ParameterValue; + bind->u.v2 = *(int32_t*)paramValue; } break; case SQL_C_SHORT: { - bind->u.v2 = *(int16_t*)param->ParameterValue; + bind->u.v2 = *(int16_t*)paramValue; } break; case SQL_C_CHAR: case SQL_C_WCHAR: @@ -1214,7 +1392,7 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T default: { SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", - sql_c_type(param->ValueType), param->ValueType, param->ValueType, + sql_c_type(valueType), valueType, valueType, taos_data_type(type), type, type, idx+1); return SQL_ERROR; } break; @@ -1225,9 +1403,9 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T bind->buffer_length = sizeof(bind->u.v4); bind->buffer = &bind->u.v4; bind->length = &bind->buffer_length; - switch (param->ValueType) { + switch (valueType) { case SQL_C_LONG: { - bind->u.v4 = *(int32_t*)param->ParameterValue; + bind->u.v4 = *(int32_t*)paramValue; } break; case SQL_C_CHAR: case SQL_C_WCHAR: @@ -1256,7 +1434,7 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T default: { SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", - sql_c_type(param->ValueType), param->ValueType, param->ValueType, + sql_c_type(valueType), valueType, valueType, taos_data_type(type), type, type, idx+1); return SQL_ERROR; } break; @@ -1267,12 +1445,12 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T bind->buffer_length = sizeof(bind->u.v8); bind->buffer = &bind->u.v8; bind->length = &bind->buffer_length; - switch (param->ValueType) { + switch (valueType) { case SQL_C_SBIGINT: { - bind->u.v8 = *(int64_t*)param->ParameterValue; + bind->u.v8 = *(int64_t*)paramValue; } break; case SQL_C_LONG: { - bind->u.v8 = *(int32_t*)param->ParameterValue; + bind->u.v8 = *(int32_t*)paramValue; } break; case SQL_C_CHAR: case SQL_C_WCHAR: @@ -1300,7 +1478,7 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T default: { SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", - sql_c_type(param->ValueType), param->ValueType, param->ValueType, + sql_c_type(valueType), valueType, valueType, taos_data_type(type), type, type, idx+1); return SQL_ERROR; } break; @@ -1311,12 +1489,12 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T bind->buffer_length = sizeof(bind->u.f4); bind->buffer = &bind->u.f4; bind->length = &bind->buffer_length; - switch (param->ValueType) { + switch (valueType) { case SQL_C_DOUBLE: { - bind->u.f4 = *(double*)param->ParameterValue; + bind->u.f4 = *(double*)paramValue; } break; case SQL_C_FLOAT: { - bind->u.f4 = *(float*)param->ParameterValue; + bind->u.f4 = *(float*)paramValue; } break; case SQL_C_CHAR: case SQL_C_WCHAR: @@ -1344,7 +1522,7 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T default: { SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", - sql_c_type(param->ValueType), param->ValueType, param->ValueType, + sql_c_type(valueType), valueType, valueType, taos_data_type(type), type, type, idx+1); return SQL_ERROR; } break; @@ -1355,9 +1533,9 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T bind->buffer_length = sizeof(bind->u.f8); bind->buffer = &bind->u.f8; bind->length = &bind->buffer_length; - switch (param->ValueType) { + switch (valueType) { case SQL_C_DOUBLE: { - bind->u.f8 = *(double*)param->ParameterValue; + bind->u.f8 = *(double*)paramValue; } break; case SQL_C_CHAR: case SQL_C_WCHAR: @@ -1386,7 +1564,7 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T default: { SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", - sql_c_type(param->ValueType), param->ValueType, param->ValueType, + sql_c_type(valueType), valueType, valueType, taos_data_type(type), type, type, idx+1); return SQL_ERROR; } break; @@ -1395,23 +1573,23 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T case TSDB_DATA_TYPE_BINARY: { bind->buffer_type = type; bind->length = &bind->buffer_length; - switch (param->ValueType) { + switch (valueType) { case SQL_C_WCHAR: { - DASSERT(param->StrLen_or_Ind); - DASSERT(*param->StrLen_or_Ind != SQL_NTS); + DASSERT(soi); + DASSERT(*soi != SQL_NTS); size_t bytes = 0; - SQLCHAR *utf8 = wchars_to_chars(param->ParameterValue, *param->StrLen_or_Ind/2, &bytes); + SQLCHAR *utf8 = wchars_to_chars(paramValue, *soi/2, &bytes); bind->allocated = 1; bind->u.bin = utf8; bind->buffer_length = bytes; bind->buffer = bind->u.bin; } break; case SQL_C_BINARY: { - bind->u.bin = (unsigned char*)param->ParameterValue; - if (*param->StrLen_or_Ind == SQL_NTS) { - bind->buffer_length = strlen((const char*)param->ParameterValue); + bind->u.bin = (unsigned char*)paramValue; + if (*soi == SQL_NTS) { + bind->buffer_length = strlen((const char*)paramValue); } else { - bind->buffer_length = *param->StrLen_or_Ind; + bind->buffer_length = *soi; } bind->buffer = bind->u.bin; } break; @@ -1441,7 +1619,7 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T default: { SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", - sql_c_type(param->ValueType), param->ValueType, param->ValueType, + sql_c_type(valueType), valueType, valueType, taos_data_type(type), type, type, idx+1); return SQL_ERROR; } break; @@ -1452,12 +1630,12 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T bind->buffer_length = sizeof(bind->u.v8); bind->buffer = &bind->u.v8; bind->length = &bind->buffer_length; - switch (param->ValueType) { + switch (valueType) { case SQL_C_WCHAR: { - DASSERT(param->StrLen_or_Ind); - DASSERT(*param->StrLen_or_Ind != SQL_NTS); + DASSERT(soi); + DASSERT(*soi != SQL_NTS); size_t bytes = 0; - SQLCHAR *utf8 = wchars_to_chars(param->ParameterValue, *param->StrLen_or_Ind/2, &bytes); + SQLCHAR *utf8 = wchars_to_chars(paramValue, *soi/2, &bytes); struct tm tm = {0}; strptime((const char*)utf8, "%Y-%m-%d %H:%M:%S", &tm); int64_t t = (int64_t)mktime(&tm); @@ -1466,7 +1644,7 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T free(utf8); } break; case SQL_C_SBIGINT: { - int64_t t = *(int64_t*)param->ParameterValue; + int64_t t = *(int64_t*)paramValue; bind->u.v8 = t; } break; case SQL_C_SHORT: @@ -1494,7 +1672,7 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T default: { SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", - sql_c_type(param->ValueType), param->ValueType, param->ValueType, + sql_c_type(valueType), valueType, valueType, taos_data_type(type), type, type, idx+1); return SQL_ERROR; } break; @@ -1503,23 +1681,23 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T case TSDB_DATA_TYPE_NCHAR: { bind->buffer_type = type; bind->length = &bind->buffer_length; - switch (param->ValueType) { + switch (valueType) { case SQL_C_WCHAR: { - DASSERT(param->StrLen_or_Ind); - DASSERT(*param->StrLen_or_Ind != SQL_NTS); + DASSERT(soi); + DASSERT(*soi != SQL_NTS); size_t bytes = 0; - SQLCHAR *utf8 = wchars_to_chars(param->ParameterValue, *param->StrLen_or_Ind/2, &bytes); + SQLCHAR *utf8 = wchars_to_chars(paramValue, *soi/2, &bytes); bind->allocated = 1; bind->u.nchar = (char*)utf8; bind->buffer_length = bytes; bind->buffer = bind->u.nchar; } break; case SQL_C_CHAR: { - bind->u.nchar = (char*)param->ParameterValue; - if (*param->StrLen_or_Ind == SQL_NTS) { - bind->buffer_length = strlen((const char*)param->ParameterValue); + bind->u.nchar = (char*)paramValue; + if (*soi == SQL_NTS) { + bind->buffer_length = strlen((const char*)paramValue); } else { - bind->buffer_length = *param->StrLen_or_Ind; + bind->buffer_length = *soi; } bind->buffer = bind->u.nchar; } break; @@ -1549,7 +1727,7 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T default: { SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", - sql_c_type(param->ValueType), param->ValueType, param->ValueType, + sql_c_type(valueType), valueType, valueType, taos_data_type(type), type, type, idx+1); return SQL_ERROR; } break; @@ -1558,7 +1736,7 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T default: { SET_ERROR(sql, "HYC00", TSDB_CODE_ODBC_OUT_OF_RANGE, "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", - sql_c_type(param->ValueType), param->ValueType, param->ValueType, + sql_c_type(valueType), valueType, valueType, taos_data_type(type), type, type, idx+1); return SQL_ERROR; } break; @@ -1566,27 +1744,61 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx, param_bind_t *param, T return SQL_SUCCESS; } -static SQLRETURN do_execute(sql_t *sql, TAOS_BIND *binds) +static SQLRETURN do_bind_batch(sql_t *sql, int idx_row, TAOS_BIND *binds) { - int tr = TSDB_CODE_SUCCESS; - for (int i=0; in_params; ++i) { - SQLRETURN r = do_bind_param_value(sql, i, sql->params+i, binds+i); + for (int j=0; jn_params; ++j) { + SQLRETURN r = do_bind_param_value(sql, idx_row, j, sql->params+j, binds+j); if (r==SQL_SUCCESS) continue; return r; } - if (sql->n_params > 0) { + int tr = 0; PROFILE(tr = taos_stmt_bind_param(sql->stmt, binds)); if (tr) { SET_ERROR(sql, "HY000", tr, "failed to bind parameters[%d in total]", sql->n_params); return SQL_ERROR; } - // PROFILE(r = taos_stmt_add_batch(sql->stmt)); - // if (r) { - // SET_ERROR(sql, "HY000", r, "failed to add batch"); - // return SQL_ERROR; - // } + if (sql->is_insert) { + int r = 0; + PROFILE(r = taos_stmt_add_batch(sql->stmt)); + if (r) { + SET_ERROR(sql, "HY000", r, "failed to add batch"); + return SQL_ERROR; + } + } + } + return SQL_SUCCESS; +} + +static SQLRETURN do_execute(sql_t *sql, TAOS_BIND *x_binds) +{ + int tr = TSDB_CODE_SUCCESS; + if (sql->n_rows==0) sql->n_rows = 1; + for (int i=0; in_rows; ++i) { + TAOS_BIND *binds = NULL; + if (sql->n_params>0) { + binds = (TAOS_BIND*)calloc(sql->n_params, sizeof(*binds)); + if (!binds) { + SET_ERROR(sql, "HY001", TSDB_CODE_ODBC_OOM, ""); + return SQL_ERROR; + } + } + + SQLRETURN r = do_bind_batch(sql, i, binds); + + if (binds) { + for (int i = 0; in_params; ++i) { + TAOS_BIND *bind = binds + i; + if (bind->allocated) { + free(bind->u.nchar); + bind->u.nchar = NULL; + } + } + free(binds); + } + + if (r) return r; } PROFILE(tr = taos_stmt_execute(sql->stmt)); @@ -1595,6 +1807,9 @@ static SQLRETURN do_execute(sql_t *sql, TAOS_BIND *binds) return SQL_ERROR; } + sql->is_executed = 1; + if (sql->is_insert) return SQL_SUCCESS; + SQLRETURN r = SQL_SUCCESS; PROFILE(sql->rs = taos_stmt_use_result(sql->stmt)); CHK_RS(r, sql, "failed to use result"); @@ -1745,22 +1960,37 @@ static SQLRETURN doSQLBindParameter( return SQL_ERROR; } + if (ParameterNumber<=0 || ParameterNumber>sql->n_params) { + SET_ERROR(sql, "07009", TSDB_CODE_ODBC_BAD_ARG, + "parameter [@%d] invalid", ParameterNumber); + return SQL_ERROR; + } + if (fParamType != SQL_PARAM_INPUT) { SET_ERROR(sql, "HY105", TSDB_CODE_ODBC_NOT_SUPPORT, "non-input parameter [@%d] not supported yet", ParameterNumber); return SQL_ERROR; } - param_bind_t *ar = (param_bind_t*)(sql->n_params>=ParameterNumber ? sql->params : realloc(sql->params, ParameterNumber * sizeof(*ar))); - if (!ar) { - SET_ERROR(sql, "HY001", TSDB_CODE_ODBC_OOM, ""); + if (ValueType == SQL_C_DEFAULT) { + SET_ERROR(sql, "HY003", TSDB_CODE_ODBC_NOT_SUPPORT, "default value for parameter [@%d] not supported yet", ParameterNumber); return SQL_ERROR; } - sql->params = ar; - if (sql->n_paramsn_params = ParameterNumber; + + if (!is_valid_sql_c_type(ValueType)) { + SET_ERROR(sql, "HY003", TSDB_CODE_ODBC_NOT_SUPPORT, + "SQL_C_TYPE [%s/%d/0x%x] for parameter [@%d] unknown", + sql_c_type(ValueType), ValueType, ValueType, ParameterNumber); + return SQL_ERROR; } - param_bind_t *pb = ar + ParameterNumber - 1; + if (!is_valid_sql_sql_type(ParameterType)) { + SET_ERROR(sql, "HY004", TSDB_CODE_ODBC_NOT_SUPPORT, + "SQL_TYPE [%s/%d/0x%x] for parameter [@%d] unknown", + sql_c_type(ParameterType), ParameterType, ParameterType, ParameterNumber); + return SQL_ERROR; + } + + param_bind_t *pb = sql->params + ParameterNumber - 1; pb->ParameterNumber = ParameterNumber; pb->ValueType = ValueType; @@ -2041,10 +2271,10 @@ static SQLRETURN doSQLNumParams(SQLHSTMT hstmt, SQLSMALLINT *pcpar) SET_ERROR(sql, "HY000", terrno, ""); return SQL_ERROR; } - if (!insert) { - SET_ERROR(sql, "HY000", terrno, "taos does not provide count of parameters for statement other than insert"); - return SQL_ERROR; - } + // if (!insert) { + // SET_ERROR(sql, "HY000", terrno, "taos does not provide count of parameters for statement other than insert"); + // return SQL_ERROR; + // } int params = 0; r = taos_stmt_num_params(sql->stmt, ¶ms); @@ -2065,6 +2295,67 @@ SQLRETURN SQL_API SQLNumParams(SQLHSTMT hstmt, SQLSMALLINT *pcpar) return r; } +static SQLRETURN doSQLSetStmtAttr(SQLHSTMT StatementHandle, + SQLINTEGER Attribute, SQLPOINTER Value, + SQLINTEGER StringLength) +{ + sql_t *sql = (sql_t*)StatementHandle; + if (!sql) return SQL_ERROR; + + CHK_CONN(sql); + CHK_CONN_TAOS(sql); + + if (!sql->stmt) { + SET_ERROR(sql, "HY010", TSDB_CODE_ODBC_STATEMENT_NOT_READY, ""); + return SQL_ERROR; + } + + if (sql->is_executed) { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_NOT_SUPPORT, "change attr after executing statement not supported yet"); + return SQL_ERROR; + } + + switch (Attribute) { + case SQL_ATTR_PARAM_BIND_TYPE: { + SQLULEN val = (SQLULEN)Value; + if (val==SQL_BIND_BY_COLUMN) { + sql->rowlen = 0; + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_NOT_SUPPORT, "SQL_ATTR_PARAM_BIND_TYPE/SQL_BIND_BY_COLUMN"); + return SQL_ERROR; + } + sql->rowlen = val; + return SQL_SUCCESS; + } break; + case SQL_ATTR_PARAMSET_SIZE: { + SQLULEN val = (SQLULEN)Value; + DASSERT(val>0); + sql->n_rows = val; + return SQL_SUCCESS; + } break; + case SQL_ATTR_PARAM_BIND_OFFSET_PTR: { + if (Value) { + SQLULEN val = *(SQLULEN*)Value; + sql->ptr_offset = val; + } else { + sql->ptr_offset = 0; + } + return SQL_SUCCESS; + } break; + default: { + SET_ERROR(sql, "HY000", TSDB_CODE_ODBC_NOT_SUPPORT, "Attribute:%d", Attribute); + } break; + } + return SQL_ERROR; +} + +SQLRETURN SQL_API SQLSetStmtAttr(SQLHSTMT StatementHandle, + SQLINTEGER Attribute, SQLPOINTER Value, + SQLINTEGER StringLength) +{ + SQLRETURN r; + r = doSQLSetStmtAttr(StatementHandle, Attribute, Value, StringLength); + return r; +} @@ -2823,3 +3114,367 @@ static SQLRETURN conv_tsdb_str_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIE return conv_tsdb_bin_to_c_bin(sql, target, field, (const unsigned char*)str); } + + + +const char* tsdb_int64_to_bit(int64_t src, int8_t *dst) +{ + *dst = src; + if (src==0 || src==1) return NULL; + return "22003"; +} + +const char* tsdb_int64_to_tinyint(int64_t src, int8_t *dst) +{ + *dst = src; + if (src>=SCHAR_MIN || src<=SCHAR_MAX) return SQL_SUCCESS; + return "22003"; +} + +const char* tsdb_int64_to_smallint(int64_t src, int16_t *dst) +{ + *dst = src; + if (src>=SHRT_MIN || src<=SHRT_MAX) return SQL_SUCCESS; + return "22003"; +} + +const char* tsdb_int64_to_int(int64_t src, int32_t *dst) +{ + *dst = src; + if (src>=LONG_MIN || src<=LONG_MAX) return SQL_SUCCESS; + return "22003"; +} + +const char* tsdb_int64_to_bigint(int64_t src, int64_t *dst) +{ + *dst = src; + return NULL; +} + +const char* tsdb_int64_to_ts(int64_t src, int64_t *dst) +{ + *dst = src; + + char buf[4096]; + int n = snprintf(buf, sizeof(buf), "%ld", src); + DASSERT(n>=0); + DASSERT(n=2) return "22003"; + + char buf[4096]; + int n = snprintf(buf, sizeof(buf), "%.*g", precision, src); + DASSERT(n>=0); + DASSERT(nSCHAR_MAX) return "22003"; + + char buf[4096]; + int n = snprintf(buf, sizeof(buf), "%.*g", precision, src); + DASSERT(n>=0); + DASSERT(nSHRT_MAX) return "22003"; + + char buf[4096]; + int n = snprintf(buf, sizeof(buf), "%.*g", precision, src); + DASSERT(n>=0); + DASSERT(nLONG_MAX) return "22003"; + + char buf[4096]; + int n = snprintf(buf, sizeof(buf), "%.*g", precision, src); + DASSERT(n>=0); + DASSERT(nLLONG_MAX) return "22003"; + + char buf[4096]; + int n = snprintf(buf, sizeof(buf), "%.*g", precision, src); + DASSERT(n>=0); + DASSERT(n=0); + DASSERT(n=0); + DASSERT(n2>=0); + DASSERT(n1=0); + if (n>=dlen) return "22001"; + + return NULL; +} + +const char* tsdb_chars_to_bit(const char *src, int8_t *dst) +{ + int bytes = 0; + int64_t v = 0; + int n = sscanf(src, "%ld%n", &v, &bytes); + if (n!=1) return "22018"; + + if (bytes!=strlen(src)) { + if (src[bytes-1]=='.') { + if (v==0 || v==1) return "22001"; + + return "22003"; + } + return "22018"; + } + + if (v==0 || v==1) return NULL; + + return "22003"; +} + +const char* tsdb_chars_to_tinyint(const char *src, int8_t *dst) +{ + int bytes = 0; + int64_t v = 0; + int n = sscanf(src, "%ld%n", &v, &bytes); + if (n!=1) return "22018"; + + + if (bytes!=strlen(src)) { + if (src[bytes-1]=='.') { + if (vSCHAR_MAX) return "22001"; + + return "22003"; + } + return "22018"; + } + + if (vSCHAR_MAX) return "22001"; + + return NULL; +} + +const char* tsdb_chars_to_smallint(const char *src, int16_t *dst) +{ + int bytes = 0; + int64_t v = 0; + int n = sscanf(src, "%ld%n", &v, &bytes); + if (n!=1) return "22018"; + + + if (bytes!=strlen(src)) { + if (src[bytes-1]=='.') { + if (vSHRT_MAX) return "22001"; + + return "22003"; + } + return "22018"; + } + + if (vSHRT_MAX) return "22001"; + + return NULL; +} + +const char* tsdb_chars_to_int(const char *src, int32_t *dst) +{ + int bytes = 0; + int64_t v = 0; + int n = sscanf(src, "%ld%n", &v, &bytes); + if (n!=1) return "22018"; + + + if (bytes!=strlen(src)) { + if (src[bytes-1]=='.') { + if (vLONG_MAX) return "22001"; + + return "22003"; + } + return "22018"; + } + + if (vLONG_MAX) return "22001"; + + return NULL; +} + +const char* tsdb_chars_to_bigint(const char *src, int64_t *dst) +{ + int bytes = 0; + int64_t v = 0; + int n = sscanf(src, "%ld%n", &v, &bytes); + if (n!=1) return "22018"; + + + if (bytes!=strlen(src)) { + if (src[bytes-1]=='.') { + if (vLLONG_MAX) return "22001"; + + return "22003"; + } + return "22018"; + } + + if (vLLONG_MAX) return "22001"; + + return NULL; +} + +const char* tsdb_chars_to_ts(const char *src, int64_t *dst) +{ + int bytes = 0; + int64_t v = 0; + int n = sscanf(src, "%ld%n", &v, &bytes); + if (n!=1) return "22018"; + + + if (bytes!=strlen(src)) { + if (src[bytes-1]=='.') { + if (vLLONG_MAX) return "22001"; + + return "22003"; + } + return "22018"; + } + + if (vLLONG_MAX) return "22001"; + + return NULL; +} + +const char* tsdb_chars_to_float(const char *src, float *dst) +{ + int bytes = 0; + int n = sscanf(src, "%f%n", dst, &bytes); + if (n!=1) return "22018"; + + if (bytes!=strlen(src)) return "22018"; + + return NULL; +} + +const char* tsdb_chars_to_double(const char *src, double *dst) +{ + int bytes = 0; + int n = sscanf(src, "%lf%n", dst, &bytes); + if (n!=1) return "22018"; + + if (bytes!=strlen(src)) return "22018"; + + return NULL; +} + +const char* tsdb_chars_to_char(const char *src, char *dst, size_t dlen) +{ + int n = snprintf(dst, dlen, "%s", src); + if (n>=dlen) return "22001"; + + return NULL; +} + diff --git a/src/connector/odbc/src/todbc_util.c b/src/connector/odbc/src/todbc_util.c index 9bbe8e6987..b6b45d8120 100644 --- a/src/connector/odbc/src/todbc_util.c +++ b/src/connector/odbc/src/todbc_util.c @@ -99,6 +99,18 @@ const char* sql_c_type(int type) { } } +int is_valid_sql_c_type(int type) { + const char *ctype = sql_c_type(type); + if (strcmp(ctype, "UNKNOWN")==0) return 0; + return 1; +} + +int is_valid_sql_sql_type(int type) { + const char *sqltype = sql_sql_type(type); + if (strcmp(sqltype, "UNKNOWN")==0) return 0; + return 1; +} + int string_conv(const char *fromcode, const char *tocode, const unsigned char *src, size_t sbytes, unsigned char *dst, size_t dbytes, diff --git a/src/connector/odbc/src/todbc_util.h b/src/connector/odbc/src/todbc_util.h index a1521ef1cf..43264975b4 100644 --- a/src/connector/odbc/src/todbc_util.h +++ b/src/connector/odbc/src/todbc_util.h @@ -47,6 +47,8 @@ do { \ const char* sql_sql_type(int type); const char* sql_c_type(int type); +int is_valid_sql_c_type(int type); +int is_valid_sql_sql_type(int type); int string_conv(const char *fromcode, const char *tocode, const unsigned char *src, size_t sbytes, diff --git a/src/connector/odbc/tests/odbc.py b/src/connector/odbc/tests/odbc.py index b1169679e3..61ad4f4379 100644 --- a/src/connector/odbc/tests/odbc.py +++ b/src/connector/odbc/tests/odbc.py @@ -43,10 +43,13 @@ cursor = cnxn.cursor() cursor.execute("insert into db.t values('2020-10-13 06:44:00', 1, 127, 32767, 32768, 32769, 123.456, 789.987, 'hello', 'world')") cursor.close() +print("hhhhhhhhhhhhhhhhhhhhhh") + cursor = cnxn.cursor() -cursor.execute("insert into db.t values(?,?,?,?,?,?,?,?,?,?)", "2020-10-13 07:06:00", 0, 127, 32767, 32768, 32769, 123.456, 789.987, "hel后lo", "wo哈rld"); +cursor.execute("insert into db.t values(?,?,?,?,?,?,?,?,?,?)", "2020-10-13 07:06:00", 0, 229, 32767, 32768, 32769, 123.456, 789.987, "hel后lo", "wo哈rld"); cursor.close() +print("hhhhhhhhhhhhhhhhhhhhhh") cursor = cnxn.cursor() cursor.execute("SELECT * from db.t") row = cursor.fetchone() @@ -79,3 +82,34 @@ while row: row = cursor.fetchone() cursor.close() +cursor = cnxn.cursor() +cursor.execute("create table db.v (ts timestamp, v1 tinyint)") +cursor.close() + +params = [ ('A', 1), ('B', 2), ('C', 3) ] +params = [ ('A', 1), ('B', 2), ('C', 3) ] +params = [ ('2020-10-16 00:00:00', 1), + ('2020-10-16 00:00:01', 4), + ('2020-10-16 00:00:02', 5), + ('2020-10-16 00:00:03', 6) ] +cursor = cnxn.cursor() +cursor.fast_executemany = True +cursor.executemany("insert into db.v values (?, ?)", params) +cursor.close() + +cursor = cnxn.cursor() +cursor.execute("SELECT * from db.v") +row = cursor.fetchone() +while row: + print(row) + row = cursor.fetchone() +cursor.close() + +cursor = cnxn.cursor() +cursor.execute("SELECT * from db.v where v1 > ?", 4) +row = cursor.fetchone() +while row: + print(row) + row = cursor.fetchone() +cursor.close() + From 2436485e9b30102f66af6502fa022edfd21cff9f Mon Sep 17 00:00:00 2001 From: freemine Date: Sat, 17 Oct 2020 06:25:17 +0800 Subject: [PATCH 17/40] test case: with user-provided type other than table field type --- src/connector/odbc/tests/odbc.py | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/connector/odbc/tests/odbc.py b/src/connector/odbc/tests/odbc.py index 61ad4f4379..02ac975776 100644 --- a/src/connector/odbc/tests/odbc.py +++ b/src/connector/odbc/tests/odbc.py @@ -113,3 +113,11 @@ while row: row = cursor.fetchone() cursor.close() +cursor = cnxn.cursor() +cursor.execute("SELECT * from db.v where v1 > ?", '5') +row = cursor.fetchone() +while row: + print(row) + row = cursor.fetchone() +cursor.close() + From a6c918bf4208302ae7efd5515c1dbd75ce4e5855 Mon Sep 17 00:00:00 2001 From: freemine Date: Sat, 17 Oct 2020 06:50:28 +0800 Subject: [PATCH 18/40] 1. msvc: C4244, conversion-loss-of-data 2. msvc: C4477, "%ld" => "%" PRId64 "" --- src/client/src/tscPrepare.c | 41 +++++++++++++++++----------------- src/connector/odbc/src/todbc.c | 22 +++++++++--------- 2 files changed, 32 insertions(+), 31 deletions(-) diff --git a/src/client/src/tscPrepare.c b/src/client/src/tscPrepare.c index d6dd19db77..fe609da9a5 100644 --- a/src/client/src/tscPrepare.c +++ b/src/client/src/tscPrepare.c @@ -290,15 +290,15 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) { if (u.v1==0 || u.v1==1) break; } break; case TSDB_DATA_TYPE_SMALLINT: { - u.v1 = *(int16_t*)bind->buffer; + u.v1 = (int8_t)*(int16_t*)bind->buffer; if (u.v1==0 || u.v1==1) break; } break; case TSDB_DATA_TYPE_INT: { - u.v1 = *(int32_t*)bind->buffer; + u.v1 = (int8_t)*(int32_t*)bind->buffer; if (u.v1==0 || u.v1==1) break; } break; case TSDB_DATA_TYPE_BIGINT: { - u.v1 = *(int64_t*)bind->buffer; + u.v1 = (int8_t)*(int64_t*)bind->buffer; if (u.v1==0 || u.v1==1) break; } break; case TSDB_DATA_TYPE_BINARY: @@ -334,19 +334,19 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) { } break; case TSDB_DATA_TYPE_SMALLINT: { int16_t v = *(int16_t*)bind->buffer; - u.v1 = v; + u.v1 = (int8_t)v; if (v >= SCHAR_MIN && v <= SCHAR_MAX) break; return TSDB_CODE_TSC_INVALID_VALUE; } break; case TSDB_DATA_TYPE_INT: { int32_t v = *(int32_t*)bind->buffer; - u.v1 = v; + u.v1 = (int8_t)v; if (v >= SCHAR_MIN && v <= SCHAR_MAX) break; return TSDB_CODE_TSC_INVALID_VALUE; } break; case TSDB_DATA_TYPE_BIGINT: { int64_t v = *(int64_t*)bind->buffer; - u.v1 = v; + u.v1 = (int8_t)v; if (v >= SCHAR_MIN && v <= SCHAR_MAX) break; return TSDB_CODE_TSC_INVALID_VALUE; } break; @@ -354,9 +354,9 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) { case TSDB_DATA_TYPE_NCHAR: { int64_t v; int n,r; - r = sscanf((const char*)bind->buffer, "%ld%n", &v, &n); + r = sscanf((const char*)bind->buffer, "%" PRId64 "%n", &v, &n); if (r==1 && n==strlen((const char*)bind->buffer)) { - u.v1 = v; + u.v1 = (int8_t)v; if (v >= SCHAR_MIN && v <= SCHAR_MAX) break; } return TSDB_CODE_TSC_INVALID_VALUE; @@ -377,17 +377,17 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) { case TSDB_DATA_TYPE_TINYINT: case TSDB_DATA_TYPE_SMALLINT: { int v = *(int16_t*)bind->buffer; - u.v2 = v; + u.v2 = (int16_t)v; } break; case TSDB_DATA_TYPE_INT: { int32_t v = *(int32_t*)bind->buffer; - u.v2 = v; + u.v2 = (int16_t)v; if (v >= SHRT_MIN && v <= SHRT_MAX) break; return TSDB_CODE_TSC_INVALID_VALUE; } break; case TSDB_DATA_TYPE_BIGINT: { int64_t v = *(int64_t*)bind->buffer; - u.v2 = v; + u.v2 = (int16_t)v; if (v >= SHRT_MIN && v <= SHRT_MAX) break; return TSDB_CODE_TSC_INVALID_VALUE; } break; @@ -395,9 +395,9 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) { case TSDB_DATA_TYPE_NCHAR: { int64_t v; int n,r; - r = sscanf((const char*)bind->buffer, "%ld%n", &v, &n); + r = sscanf((const char*)bind->buffer, "%" PRId64 "%n", &v, &n); if (r==1 && n==strlen((const char*)bind->buffer)) { - u.v2 = v; + u.v2 = (int16_t)v; if (v >= SHRT_MIN && v <= SHRT_MAX) break; } return TSDB_CODE_TSC_INVALID_VALUE; @@ -430,7 +430,7 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) { case TSDB_DATA_TYPE_NCHAR: { int64_t v; int n,r; - r = sscanf((const char*)bind->buffer, "%ld%n", &v, &n); + r = sscanf((const char*)bind->buffer, "%" PRId64 "%n", &v, &n); if (r==1 && n==strlen((const char*)bind->buffer)) { u.v4 = v; if (v >= INT_MIN && v <= INT_MAX) break; @@ -457,11 +457,11 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) { u.f4 = *(int16_t*)bind->buffer; } break; case TSDB_DATA_TYPE_INT: { - u.f4 = *(int32_t*)bind->buffer; + u.f4 = (float)*(int32_t*)bind->buffer; // shall we check equality? } break; case TSDB_DATA_TYPE_BIGINT: { - u.f4 = *(int64_t*)bind->buffer; + u.f4 = (float)*(int64_t*)bind->buffer; // shall we check equality? } break; case TSDB_DATA_TYPE_FLOAT: { @@ -509,7 +509,7 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) { case TSDB_DATA_TYPE_NCHAR: { int64_t v; int n,r; - r = sscanf((const char*)bind->buffer, "%ld%n", &v, &n); + r = sscanf((const char*)bind->buffer, "%" PRId64 "%n", &v, &n); if (r==1 && n==strlen((const char*)bind->buffer)) { u.v8 = v; break; @@ -539,7 +539,7 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) { u.f8 = *(int32_t*)bind->buffer; } break; case TSDB_DATA_TYPE_BIGINT: { - u.f8 = *(int64_t*)bind->buffer; + u.f8 = (double)*(int64_t*)bind->buffer; } break; case TSDB_DATA_TYPE_FLOAT: { u.f8 = *(float*)bind->buffer; @@ -553,7 +553,7 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) { int n,r; r = sscanf((const char*)bind->buffer, "%lf%n", &v, &n); if (r==1 && n==strlen((const char*)bind->buffer)) { - u.v8 = v; + u.f8 = v; break; } return TSDB_CODE_TSC_INVALID_VALUE; @@ -574,7 +574,8 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) { case TSDB_DATA_TYPE_BINARY: case TSDB_DATA_TYPE_NCHAR: { // is this the correct way to call taosParseTime? - if (taosParseTime(bind->buffer, &u.v8, *bind->length, 3, tsDaylight) == TSDB_CODE_SUCCESS) { + int32_t len = (int32_t)*bind->length; + if (taosParseTime(bind->buffer, &u.v8, len, 3, tsDaylight) == TSDB_CODE_SUCCESS) { break; } return TSDB_CODE_TSC_INVALID_VALUE; diff --git a/src/connector/odbc/src/todbc.c b/src/connector/odbc/src/todbc.c index 45f005a7ed..518c98b41f 100644 --- a/src/connector/odbc/src/todbc.c +++ b/src/connector/odbc/src/todbc.c @@ -2690,7 +2690,7 @@ static SQLRETURN conv_tsdb_v8_to_c_double(sql_t *sql, c_target_t *target, TAOS_F static SQLRETURN conv_tsdb_v8_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int64_t v8) { char buf[64]; - int n = snprintf(buf, sizeof(buf), "%ld", v8); + int n = snprintf(buf, sizeof(buf), "%" PRId64 "", v8); DASSERT(nsoi = n; strncpy(target->ptr, buf, (n>=target->len ? target->len : n+1)); @@ -2702,7 +2702,7 @@ static SQLRETURN conv_tsdb_v8_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIE static SQLRETURN conv_tsdb_v8_to_c_binary(sql_t *sql, c_target_t *target, TAOS_FIELD *field, int64_t v8) { char buf[64]; - int n = snprintf(buf, sizeof(buf), "%ld", v8); + int n = snprintf(buf, sizeof(buf), "%" PRId64 "", v8); DASSERT(nsoi = n; strncpy(target->ptr, buf, (n>target->len ? target->len : n)); @@ -3053,7 +3053,7 @@ static SQLRETURN conv_tsdb_str_to_c_v8(sql_t *sql, c_target_t *target, TAOS_FIEL } char buf[64]; - snprintf(buf, sizeof(buf), "%ld", v); + snprintf(buf, sizeof(buf), "%" PRId64 "", v); if (strcmp(buf, str)==0) return SQL_SUCCESS; @@ -3156,7 +3156,7 @@ const char* tsdb_int64_to_ts(int64_t src, int64_t *dst) *dst = src; char buf[4096]; - int n = snprintf(buf, sizeof(buf), "%ld", src); + int n = snprintf(buf, sizeof(buf), "%" PRId64 "", src); DASSERT(n>=0); DASSERT(n Date: Sat, 17 Oct 2020 07:17:45 +0800 Subject: [PATCH 19/40] msvc: C4244 --- src/client/src/tscPrepare.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/client/src/tscPrepare.c b/src/client/src/tscPrepare.c index fe609da9a5..a579eacdea 100644 --- a/src/client/src/tscPrepare.c +++ b/src/client/src/tscPrepare.c @@ -422,7 +422,7 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) { } break; case TSDB_DATA_TYPE_BIGINT: { int64_t v = *(int64_t*)bind->buffer; - u.v4 = v; + u.v4 = (int32_t)v; if (v >= INT_MIN && v <= INT_MAX) break; return TSDB_CODE_TSC_INVALID_VALUE; } break; From 273b8e1732ebfbf2ef1e4f124e6864a67ecaaf0a Mon Sep 17 00:00:00 2001 From: freemine Date: Sat, 17 Oct 2020 07:37:21 +0800 Subject: [PATCH 20/40] msvc: C4244 --- src/client/src/tscPrepare.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/client/src/tscPrepare.c b/src/client/src/tscPrepare.c index a579eacdea..1739e4348c 100644 --- a/src/client/src/tscPrepare.c +++ b/src/client/src/tscPrepare.c @@ -432,7 +432,7 @@ static int doBindParam(char* data, SParamInfo* param, TAOS_BIND* bind) { int n,r; r = sscanf((const char*)bind->buffer, "%" PRId64 "%n", &v, &n); if (r==1 && n==strlen((const char*)bind->buffer)) { - u.v4 = v; + u.v4 = (int32_t)v; if (v >= INT_MIN && v <= INT_MAX) break; } return TSDB_CODE_TSC_INVALID_VALUE; From b0ff31e1a276c131960205364beff44d91fe70a4 Mon Sep 17 00:00:00 2001 From: freemine Date: Sun, 18 Oct 2020 14:18:15 +0800 Subject: [PATCH 21/40] remove obsolete code --- src/CMakeLists.txt | 2 +- src/connector/odbc/src/todbc.c | 24 ++---------------------- 2 files changed, 3 insertions(+), 23 deletions(-) diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index f619edd221..b2c6e70f68 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -21,5 +21,5 @@ ADD_SUBDIRECTORY(wal) ADD_SUBDIRECTORY(cq) ADD_SUBDIRECTORY(dnode) ADD_SUBDIRECTORY(connector/odbc) -ADD_SUBDIRECTORY(connector/jdbc) +#ADD_SUBDIRECTORY(connector/jdbc) diff --git a/src/connector/odbc/src/todbc.c b/src/connector/odbc/src/todbc.c index 518c98b41f..46d10fd980 100644 --- a/src/connector/odbc/src/todbc.c +++ b/src/connector/odbc/src/todbc.c @@ -1771,7 +1771,7 @@ static SQLRETURN do_bind_batch(sql_t *sql, int idx_row, TAOS_BIND *binds) return SQL_SUCCESS; } -static SQLRETURN do_execute(sql_t *sql, TAOS_BIND *x_binds) +static SQLRETURN do_execute(sql_t *sql) { int tr = TSDB_CODE_SUCCESS; if (sql->n_rows==0) sql->n_rows = 1; @@ -1836,27 +1836,7 @@ static SQLRETURN doSQLExecute(SQLHSTMT StatementHandle) sql->row = NULL; } - TAOS_BIND *binds = NULL; - if (sql->n_params>0) { - binds = (TAOS_BIND*)calloc(sql->n_params, sizeof(*binds)); - if (!binds) { - SET_ERROR(sql, "HY001", TSDB_CODE_ODBC_OOM, ""); - return SQL_ERROR; - } - } - - SQLRETURN r = do_execute(sql, binds); - - if (binds) { - for (int i = 0; in_params; ++i) { - TAOS_BIND *bind = binds + i; - if (bind->allocated) { - free(bind->u.nchar); - bind->u.nchar = NULL; - } - } - free(binds); - } + SQLRETURN r = do_execute(sql); return r; } From 4d7a69d1905400b826ec053ae4c8f9d20909ce65 Mon Sep 17 00:00:00 2001 From: freemine Date: Sun, 18 Oct 2020 20:22:47 +0800 Subject: [PATCH 22/40] 1. support fraction in timestamp 2. trying to use tsdb_xxx_to_yyy --- src/connector/odbc/src/todbc.c | 124 ++++++++++++++++++------------- src/connector/odbc/tests/odbc.py | 7 +- 2 files changed, 74 insertions(+), 57 deletions(-) diff --git a/src/connector/odbc/src/todbc.c b/src/connector/odbc/src/todbc.c index 46d10fd980..953999c434 100644 --- a/src/connector/odbc/src/todbc.c +++ b/src/connector/odbc/src/todbc.c @@ -143,6 +143,19 @@ do { \ D("%s: elapsed: [%.6f]s", #statement, delta); \ } while (0) + +#define CHK_CONV(statement) \ +do { \ + const char *sqlstate = statement; \ + if (sqlstate) { \ + SET_ERROR(sql, sqlstate, TSDB_CODE_ODBC_OUT_OF_RANGE, \ + "no convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d]", \ + sql_c_type(valueType), valueType, valueType, \ + taos_data_type(type), type, type, idx+1); \ + return SQL_ERROR; \ + } \ +} while (0) + typedef struct env_s env_t; typedef struct conn_s conn_t; typedef struct sql_s sql_t; @@ -541,7 +554,6 @@ static SQLRETURN doSQLFreeStmt(SQLHSTMT StatementHandle, } sql->n_params = 0; - DASSERT(DEC_REF(sql->conn)>0); DASSERT(DEC_REF(sql)==0); @@ -796,10 +808,10 @@ static SQLRETURN conv_tsdb_f4_to_c_binary(sql_t *sql, c_target_t *target, TAOS_F static SQLRETURN conv_tsdb_f8_to_c_double(sql_t *sql, c_target_t *target, TAOS_FIELD *field, double f8); static SQLRETURN conv_tsdb_f8_to_c_char(sql_t *sql, c_target_t *target, TAOS_FIELD *field, double f8); static SQLRETURN conv_tsdb_f8_to_c_binary(sql_t *sql, c_target_t *target, TAOS_FIELD *field, double f8); -static SQLRETURN conv_tsdb_ts_to_c_v8(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts); -static SQLRETURN conv_tsdb_ts_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts); -static SQLRETURN conv_tsdb_ts_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts); -static SQLRETURN conv_tsdb_ts_to_c_ts(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts); +static SQLRETURN conv_tsdb_ts_to_c_v8(sql_t *sql, c_target_t *target, TAOS_FIELD *field, SQL_TIMESTAMP_STRUCT *ts); +static SQLRETURN conv_tsdb_ts_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIELD *field, SQL_TIMESTAMP_STRUCT *ts); +static SQLRETURN conv_tsdb_ts_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIELD *field, SQL_TIMESTAMP_STRUCT *ts); +static SQLRETURN conv_tsdb_ts_to_c_ts(sql_t *sql, c_target_t *target, TAOS_FIELD *field, SQL_TIMESTAMP_STRUCT *ts); static SQLRETURN conv_tsdb_bin_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const unsigned char *bin); static SQLRETURN conv_tsdb_bin_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const unsigned char *bin); static SQLRETURN conv_tsdb_str_to_c_bit(sql_t *sql, c_target_t *target, TAOS_FIELD *field, const char *str); @@ -987,7 +999,7 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, } } break; case TSDB_DATA_TYPE_TIMESTAMP: { - TIMESTAMP_STRUCT ts = {0}; + SQL_TIMESTAMP_STRUCT ts = {0}; int64_t v = *(int64_t*)row; time_t t = v/1000; struct tm tm = {0}; @@ -998,7 +1010,7 @@ static SQLRETURN doSQLGetData(SQLHSTMT StatementHandle, ts.hour = tm.tm_hour; ts.minute = tm.tm_min; ts.second = tm.tm_sec; - ts.fraction = v%1000; + ts.fraction = v%1000 * 1000000; switch (target.ct) { case SQL_C_SBIGINT: return conv_tsdb_ts_to_c_v8(sql, &target, field, &ts); case SQL_C_CHAR: return conv_tsdb_ts_to_c_str(sql, &target, field, &ts); @@ -1269,10 +1281,10 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx_row, int idx, param_bin bind->length = &bind->buffer_length; switch (valueType) { case SQL_C_LONG: { - bind->u.b = *(int32_t*)paramValue; + CHK_CONV(tsdb_int64_to_bit(*(int32_t*)paramValue, &bind->u.b)); } break; case SQL_C_BIT: { - bind->u.b = *(int8_t*)paramValue; + CHK_CONV(tsdb_int64_to_bit(*(int8_t*)paramValue, &bind->u.b)); } break; case SQL_C_CHAR: case SQL_C_WCHAR: @@ -1313,16 +1325,16 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx_row, int idx, param_bin bind->length = &bind->buffer_length; switch (valueType) { case SQL_C_TINYINT: { - bind->u.v1 = *(int8_t*)paramValue; + CHK_CONV(tsdb_int64_to_tinyint(*(int8_t*)paramValue, &bind->u.v1)); } break; case SQL_C_SHORT: { - bind->u.v1 = *(int16_t*)paramValue; + CHK_CONV(tsdb_int64_to_tinyint(*(int16_t*)paramValue, &bind->u.v1)); } break; case SQL_C_LONG: { - bind->u.v1 = *(int32_t*)paramValue; + CHK_CONV(tsdb_int64_to_tinyint(*(int32_t*)paramValue, &bind->u.v1)); } break; case SQL_C_SBIGINT: { - bind->u.v1 = *(int64_t*)paramValue; + CHK_CONV(tsdb_int64_to_tinyint(*(int64_t*)paramValue, &bind->u.v1)); } break; case SQL_C_CHAR: case SQL_C_WCHAR: @@ -1361,10 +1373,10 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx_row, int idx, param_bin bind->length = &bind->buffer_length; switch (valueType) { case SQL_C_LONG: { - bind->u.v2 = *(int32_t*)paramValue; + CHK_CONV(tsdb_int64_to_smallint(*(int32_t*)paramValue, &bind->u.v2)); } break; case SQL_C_SHORT: { - bind->u.v2 = *(int16_t*)paramValue; + CHK_CONV(tsdb_int64_to_smallint(*(int16_t*)paramValue, &bind->u.v2)); } break; case SQL_C_CHAR: case SQL_C_WCHAR: @@ -1405,7 +1417,7 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx_row, int idx, param_bin bind->length = &bind->buffer_length; switch (valueType) { case SQL_C_LONG: { - bind->u.v4 = *(int32_t*)paramValue; + CHK_CONV(tsdb_int64_to_int(*(int32_t*)paramValue, &bind->u.v4)); } break; case SQL_C_CHAR: case SQL_C_WCHAR: @@ -1635,13 +1647,20 @@ static SQLRETURN do_bind_param_value(sql_t *sql, int idx_row, int idx, param_bin DASSERT(soi); DASSERT(*soi != SQL_NTS); size_t bytes = 0; + int r = 0; + int64_t t = 0; SQLCHAR *utf8 = wchars_to_chars(paramValue, *soi/2, &bytes); - struct tm tm = {0}; - strptime((const char*)utf8, "%Y-%m-%d %H:%M:%S", &tm); - int64_t t = (int64_t)mktime(&tm); - t *= 1000; + // why cast utf8 to 'char*' ? + r = taosParseTime((char*)utf8, &t, strlen((const char*)utf8), TSDB_TIME_PRECISION_MILLI, 0); bind->u.v8 = t; free(utf8); + if (r) { + SET_ERROR(sql, "22007", TSDB_CODE_ODBC_OUT_OF_RANGE, + "convertion from [%s[%d/0x%x]] to [%s[%d/0x%x]] for parameter [%d] failed", + sql_c_type(valueType), valueType, valueType, + taos_data_type(type), type, type, idx+1); + return SQL_ERROR; + } } break; case SQL_C_SBIGINT: { int64_t t = *(int64_t*)paramValue; @@ -2152,23 +2171,24 @@ static SQLRETURN doSQLDescribeCol(SQLHSTMT StatementHandle, if (ColumnSize) { *ColumnSize = field->bytes; } + if (DecimalDigits) *DecimalDigits = 0; if (DataType) { switch (field->type) { case TSDB_DATA_TYPE_BOOL: { - *DataType = SQL_C_TINYINT; + *DataType = SQL_TINYINT; } break; case TSDB_DATA_TYPE_TINYINT: { - *DataType = SQL_C_TINYINT; + *DataType = SQL_TINYINT; } break; case TSDB_DATA_TYPE_SMALLINT: { - *DataType = SQL_C_SHORT; + *DataType = SQL_SMALLINT; } break; case TSDB_DATA_TYPE_INT: { - *DataType = SQL_C_LONG; + *DataType = SQL_INTEGER; } break; case TSDB_DATA_TYPE_BIGINT: { @@ -2176,24 +2196,29 @@ static SQLRETURN doSQLDescribeCol(SQLHSTMT StatementHandle, } break; case TSDB_DATA_TYPE_FLOAT: { - *DataType = SQL_C_FLOAT; + *DataType = SQL_FLOAT; } break; case TSDB_DATA_TYPE_DOUBLE: { - *DataType = SQL_C_DOUBLE; + *DataType = SQL_DOUBLE; } break; case TSDB_DATA_TYPE_TIMESTAMP: { - *DataType = SQL_C_TIMESTAMP; + // *DataType = SQL_TIMESTAMP; + // *ColumnSize = 30; + // *DecimalDigits = 3; + *DataType = SQL_TIMESTAMP; + *ColumnSize = sizeof(SQL_TIMESTAMP_STRUCT); + *DecimalDigits = 0; } break; case TSDB_DATA_TYPE_NCHAR: { - *DataType = SQL_C_CHAR; // unicode ? + *DataType = SQL_CHAR; // unicode ? if (ColumnSize) *ColumnSize -= VARSTR_HEADER_SIZE; } break; case TSDB_DATA_TYPE_BINARY: { - *DataType = SQL_C_BINARY; + *DataType = SQL_BINARY; if (ColumnSize) *ColumnSize -= VARSTR_HEADER_SIZE; } break; @@ -2204,13 +2229,6 @@ static SQLRETURN doSQLDescribeCol(SQLHSTMT StatementHandle, break; } } - if (DecimalDigits) { - if (field->type == TSDB_DATA_TYPE_TIMESTAMP) { - *DecimalDigits = 3; - } else { - *DecimalDigits = 0; - } - } if (Nullable) { *Nullable = SQL_NULLABLE_UNKNOWN; } @@ -2340,10 +2358,6 @@ SQLRETURN SQL_API SQLSetStmtAttr(SQLHSTMT StatementHandle, - - - - static void init_routine(void) { if (0) { string_conv(NULL, NULL, NULL, 0, NULL, 0, NULL, NULL); @@ -2763,7 +2777,7 @@ static SQLRETURN conv_tsdb_f8_to_c_binary(sql_t *sql, c_target_t *target, TAOS_F } -static SQLRETURN conv_tsdb_ts_to_c_v8(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts) +static SQLRETURN conv_tsdb_ts_to_c_v8(sql_t *sql, c_target_t *target, TAOS_FIELD *field, SQL_TIMESTAMP_STRUCT *ts) { struct tm tm = {0}; tm.tm_sec = ts->second; @@ -2776,12 +2790,12 @@ static SQLRETURN conv_tsdb_ts_to_c_v8(sql_t *sql, c_target_t *target, TAOS_FIELD DASSERT(sizeof(t) == sizeof(int64_t)); int64_t v = (int64_t)t; v *= 1000; - v += ts->fraction % 1000; + v += ts->fraction / 1000000; memcpy(target->ptr, &v, sizeof(v)); return SQL_SUCCESS; } -static SQLRETURN conv_tsdb_ts_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts) +static SQLRETURN conv_tsdb_ts_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIELD *field, SQL_TIMESTAMP_STRUCT *ts) { struct tm tm = {0}; tm.tm_sec = ts->second; @@ -2797,7 +2811,10 @@ static SQLRETURN conv_tsdb_ts_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIEL *target->soi = n; - snprintf(target->ptr, target->len, "%s.%03d", buf, ts->fraction); + unsigned int fraction = ts->fraction; + fraction /= 1000000; + snprintf(target->ptr, target->len, "%s.%03d", buf, fraction); + if (target->soi) *target->soi = strlen((const char*)target->ptr); if (n <= target->len) { return SQL_SUCCESS; @@ -2807,7 +2824,7 @@ static SQLRETURN conv_tsdb_ts_to_c_str(sql_t *sql, c_target_t *target, TAOS_FIEL return SQL_SUCCESS_WITH_INFO; } -static SQLRETURN conv_tsdb_ts_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts) +static SQLRETURN conv_tsdb_ts_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIELD *field, SQL_TIMESTAMP_STRUCT *ts) { struct tm tm = {0}; tm.tm_sec = ts->second; @@ -2821,9 +2838,10 @@ static SQLRETURN conv_tsdb_ts_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIEL int n = strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", &tm); DASSERT(n < sizeof(buf)); - *target->soi = n; - - memcpy(target->ptr, buf, (n>target->len ? target->len : n)); + unsigned int fraction = ts->fraction; + fraction /= 1000000; + snprintf(target->ptr, target->len, "%s.%03d", buf, fraction); + if (target->soi) *target->soi = strlen((const char*)target->ptr); if (n <= target->len) { return SQL_SUCCESS; @@ -2833,9 +2851,11 @@ static SQLRETURN conv_tsdb_ts_to_c_bin(sql_t *sql, c_target_t *target, TAOS_FIEL return SQL_SUCCESS_WITH_INFO; } -static SQLRETURN conv_tsdb_ts_to_c_ts(sql_t *sql, c_target_t *target, TAOS_FIELD *field, TIMESTAMP_STRUCT *ts) +static SQLRETURN conv_tsdb_ts_to_c_ts(sql_t *sql, c_target_t *target, TAOS_FIELD *field, SQL_TIMESTAMP_STRUCT *ts) { + DASSERT(target->len == sizeof(*ts)); memcpy(target->ptr, ts, sizeof(*ts)); + *target->soi = target->len; return SQL_SUCCESS; } @@ -3107,21 +3127,21 @@ const char* tsdb_int64_to_bit(int64_t src, int8_t *dst) const char* tsdb_int64_to_tinyint(int64_t src, int8_t *dst) { *dst = src; - if (src>=SCHAR_MIN || src<=SCHAR_MAX) return SQL_SUCCESS; + if (src>=SCHAR_MIN && src<=SCHAR_MAX) return NULL; return "22003"; } const char* tsdb_int64_to_smallint(int64_t src, int16_t *dst) { *dst = src; - if (src>=SHRT_MIN || src<=SHRT_MAX) return SQL_SUCCESS; + if (src>=SHRT_MIN && src<=SHRT_MAX) return NULL; return "22003"; } const char* tsdb_int64_to_int(int64_t src, int32_t *dst) { *dst = src; - if (src>=LONG_MIN || src<=LONG_MAX) return SQL_SUCCESS; + if (src>=LONG_MIN && src<=LONG_MAX) return NULL; return "22003"; } diff --git a/src/connector/odbc/tests/odbc.py b/src/connector/odbc/tests/odbc.py index 02ac975776..d2de8f39c6 100644 --- a/src/connector/odbc/tests/odbc.py +++ b/src/connector/odbc/tests/odbc.py @@ -43,13 +43,10 @@ cursor = cnxn.cursor() cursor.execute("insert into db.t values('2020-10-13 06:44:00', 1, 127, 32767, 32768, 32769, 123.456, 789.987, 'hello', 'world')") cursor.close() -print("hhhhhhhhhhhhhhhhhhhhhh") - cursor = cnxn.cursor() -cursor.execute("insert into db.t values(?,?,?,?,?,?,?,?,?,?)", "2020-10-13 07:06:00", 0, 229, 32767, 32768, 32769, 123.456, 789.987, "hel后lo", "wo哈rld"); +cursor.execute("insert into db.t values(?,?,?,?,?,?,?,?,?,?)", "2020-10-13 07:06:00", 0, 127, 32767, 32768, 32769, 123.456, 789.987, "hel后lo", "wo哈rld"); cursor.close() -print("hhhhhhhhhhhhhhhhhhhhhh") cursor = cnxn.cursor() cursor.execute("SELECT * from db.t") row = cursor.fetchone() @@ -91,7 +88,7 @@ params = [ ('A', 1), ('B', 2), ('C', 3) ] params = [ ('2020-10-16 00:00:00', 1), ('2020-10-16 00:00:01', 4), ('2020-10-16 00:00:02', 5), - ('2020-10-16 00:00:03', 6) ] + ('2020-10-16 00:00:03.009', 6) ] cursor = cnxn.cursor() cursor.fast_executemany = True cursor.executemany("insert into db.v values (?, ?)", params) From 196106ade51a6078c5217995fbab8d031bf22dbc Mon Sep 17 00:00:00 2001 From: freemine Date: Sun, 18 Oct 2020 20:26:14 +0800 Subject: [PATCH 23/40] reenable jdbc --- src/CMakeLists.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index b2c6e70f68..f619edd221 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -21,5 +21,5 @@ ADD_SUBDIRECTORY(wal) ADD_SUBDIRECTORY(cq) ADD_SUBDIRECTORY(dnode) ADD_SUBDIRECTORY(connector/odbc) -#ADD_SUBDIRECTORY(connector/jdbc) +ADD_SUBDIRECTORY(connector/jdbc) From dc23dd496336b0cae7fc24f54f3332eafb1900b2 Mon Sep 17 00:00:00 2001 From: zyyang Date: Mon, 19 Oct 2020 20:25:23 +0800 Subject: [PATCH 24/40] update jdbcTaosDemo --- tests/examples/JDBC/JDBCDemo/pom.xml | 21 +- tests/examples/JDBC/JDBCDemo/readme.md | 14 +- .../src/main/java/TSDBSyncSample.java | 205 ------------------ ...ConnectorChecker.java => JdbcChecker.java} | 4 +- .../example/jdbcTaosdemo/JdbcTaosdemo.java | 84 ++++++- .../domain/JdbcTaosdemoConfig.java | 6 +- .../jdbcTaosdemo/task/InsertTableTask.java | 29 ++- .../jdbcTaosdemo/utils/SqlSpeller.java | 44 ++++ .../jdbcTaosdemo/utils/TimeStampUtil.java | 16 +- .../jdbcTaosdemo/utils/TimeStampUtilTest.java | 52 +++++ 10 files changed, 226 insertions(+), 249 deletions(-) delete mode 100644 tests/examples/JDBC/JDBCDemo/src/main/java/TSDBSyncSample.java rename tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/{JDBCConnectorChecker.java => JdbcChecker.java} (98%) create mode 100644 tests/examples/JDBC/JDBCDemo/src/test/java/com/taosdata/example/jdbcTaosdemo/utils/TimeStampUtilTest.java diff --git a/tests/examples/JDBC/JDBCDemo/pom.xml b/tests/examples/JDBC/JDBCDemo/pom.xml index 2113074674..15db449810 100644 --- a/tests/examples/JDBC/JDBCDemo/pom.xml +++ b/tests/examples/JDBC/JDBCDemo/pom.xml @@ -5,18 +5,11 @@ 4.0.0 com.taosdata.jdbc - jdbcdemo - 1.0-SNAPSHOT + jdbcChecker + SNAPSHOT jar - - - org.apache.maven.plugins - maven-plugins - 30 - - org.apache.maven.plugins maven-assembly-plugin @@ -30,7 +23,7 @@ - TSDBSyncSample + com.taosdata.example.jdbcTaosdemo.JdbcTaosdemo @@ -63,12 +56,18 @@ com.taosdata.jdbc taos-jdbcdriver - 2.0.4 + 2.0.8 log4j log4j 1.2.17 + + junit + junit + 4.12 + test + diff --git a/tests/examples/JDBC/JDBCDemo/readme.md b/tests/examples/JDBC/JDBCDemo/readme.md index a91624a9e4..9b8790adad 100644 --- a/tests/examples/JDBC/JDBCDemo/readme.md +++ b/tests/examples/JDBC/JDBCDemo/readme.md @@ -2,12 +2,14 @@ TDengine's JDBC demo project is organized in a Maven way so that users can easily compile, package and run the project. If you don't have Maven on your server, you may install it using 
sudo apt-get install maven
-## Compile and Install JDBC Driver -TDengine's JDBC driver jar is not yet published to maven center repo, so we need to manually compile it and install it to the local Maven repository. This can be easily done with Maven. Go to source directory of the JDBC driver ``TDengine/src/connector/jdbc`` and execute -
mvn clean package install
+## Install TDengine Client +Make sure you have already installed a tdengine client on your current develop environment. +Download the tdengine package on our website: ``https://www.taosdata.com/cn/all-downloads/`` and install the client. ## Compile the Demo Code and Run It To compile the demo project, go to the source directory ``TDengine/tests/examples/JDBC/JDBCDemo`` and execute -
mvn clean assembly:single package
-The ``pom.xml`` is configured to package all the dependencies into one executable jar file. To run it, go to ``examples/JDBC/JDBCDemo/target`` and execute -
java -jar jdbcdemo-1.0-SNAPSHOT-jar-with-dependencies.jar
+
mvn clean package assembly:single
+The ``pom.xml`` is configured to package all the dependencies into one executable jar file. + +To run it, go to ``examples/JDBC/JDBCDemo/target`` and execute +
java -jar jdbcChecker-SNAPSHOT-jar-with-dependencies.jar -host localhost
\ No newline at end of file diff --git a/tests/examples/JDBC/JDBCDemo/src/main/java/TSDBSyncSample.java b/tests/examples/JDBC/JDBCDemo/src/main/java/TSDBSyncSample.java deleted file mode 100644 index c093b604da..0000000000 --- a/tests/examples/JDBC/JDBCDemo/src/main/java/TSDBSyncSample.java +++ /dev/null @@ -1,205 +0,0 @@ -import java.sql.*; - -public class TSDBSyncSample { - private static final String JDBC_PROTOCAL = "jdbc:TAOS://"; - private static final String TSDB_DRIVER = "com.taosdata.jdbc.TSDBDriver"; - - private String host = "127.0.0.1"; - private String user = "root"; - private String password = "taosdata"; - private int port = 0; - private String jdbcUrl = ""; - - private String databaseName = "db"; - private String metricsName = "mt"; - private String tablePrefix = "t"; - - private int tablesCount = 1; - private int loopCount = 2; - private int batchSize = 10; - private long beginTimestamp = 1519833600000L; - - private long rowsInserted = 0; - - static { - try { - Class.forName(TSDB_DRIVER); - } catch (Exception e) { - e.printStackTrace(); - } - } - - /** - * @param args - */ - public static void main(String[] args) { - TSDBSyncSample tester = new TSDBSyncSample(); - tester.doReadArgument(args); - - System.out.println("---------------------------------------------------------------"); - System.out.println("Start testing..."); - System.out.println("---------------------------------------------------------------"); - - tester.doMakeJdbcUrl(); - tester.doCreateDbAndTable(); - tester.doExecuteInsert(); - tester.doExecuteQuery(); - - System.out.println("\n---------------------------------------------------------------"); - System.out.println("Stop testing..."); - System.out.println("---------------------------------------------------------------"); - } - - private void doReadArgument(String[] args) { - System.out.println("Arguments format: host tables loop batchs"); - if (args.length >= 1) { - this.host = args[0]; - } - - if (args.length >= 2) { - this.tablesCount = Integer.parseInt(args[1]); - } - - if (args.length >= 3) { - this.loopCount = Integer.parseInt(args[2]); - } - - if (args.length >= 4) { - this.batchSize = Integer.parseInt(args[3]); - } - } - - private void doMakeJdbcUrl() { - // jdbc:TSDB://127.0.0.1:0/dbname?user=root&password=taosdata - System.out.println("\nJDBC URL to use:"); - this.jdbcUrl = String.format("%s%s:%d/%s?user=%s&password=%s", JDBC_PROTOCAL, this.host, this.port, "", - this.user, this.password); - System.out.println(this.jdbcUrl); - } - - private void doCreateDbAndTable() { - System.out.println("\n---------------------------------------------------------------"); - System.out.println("Start creating databases and tables..."); - String sql = ""; - try (Connection conn = DriverManager.getConnection(jdbcUrl); - Statement stmt = conn.createStatement()){ - - sql = "create database if not exists " + this.databaseName; - stmt.executeUpdate(sql); - System.out.printf("Successfully executed: %s\n", sql); - - sql = "use " + this.databaseName; - stmt.executeUpdate(sql); - System.out.printf("Successfully executed: %s\n", sql); - - sql = "create table if not exists " + this.metricsName + " (ts timestamp, v1 int) tags(t1 int)"; - stmt.executeUpdate(sql); - System.out.printf("Successfully executed: %s\n", sql); - - for (int i = 0; i < this.tablesCount; i++) { - sql = String.format("create table if not exists %s%d using %s tags(%d)", this.tablePrefix, i, - this.metricsName, i); - stmt.executeUpdate(sql); - System.out.printf("Successfully executed: %s\n", sql); - } - } catch (SQLException e) { - e.printStackTrace(); - System.out.printf("Failed to execute SQL: %s\n", sql); - System.exit(4); - } catch (Exception e) { - e.printStackTrace(); - System.exit(4); - } - System.out.println("Successfully created databases and tables"); - } - - public void doExecuteInsert() { - System.out.println("\n---------------------------------------------------------------"); - System.out.println("Start inserting data..."); - int start = (int) System.currentTimeMillis(); - StringBuilder sql = new StringBuilder(""); - try (Connection conn = DriverManager.getConnection(jdbcUrl); - Statement stmt = conn.createStatement()){ - stmt.executeUpdate("use " + databaseName); - for (int loop = 0; loop < this.loopCount; loop++) { - for (int table = 0; table < this.tablesCount; ++table) { - sql = new StringBuilder("insert into "); - sql.append(this.tablePrefix).append(table).append(" values"); - for (int batch = 0; batch < this.batchSize; ++batch) { - int rows = loop * this.batchSize + batch; - sql.append("(").append(this.beginTimestamp + rows).append(",").append(rows).append(")"); - } - int affectRows = stmt.executeUpdate(sql.toString()); - this.rowsInserted += affectRows; - } - } - } catch (SQLException e) { - e.printStackTrace(); - System.out.printf("Failed to execute SQL: %s\n", sql.toString()); - System.exit(4); - } catch (Exception e) { - e.printStackTrace(); - System.exit(4); - } - int end = (int) System.currentTimeMillis(); - System.out.println("Inserting completed!"); - System.out.printf("Total %d rows inserted, %d rows failed, time spend %d seconds.\n", this.rowsInserted, - this.loopCount * this.batchSize - this.rowsInserted, (end - start) / 1000); - } - - public void doExecuteQuery() { - System.out.println("\n---------------------------------------------------------------"); - System.out.println("Starting querying data..."); - ResultSet resSet = null; - StringBuilder sql = new StringBuilder(""); - StringBuilder resRow = new StringBuilder(""); - try (Connection conn = DriverManager.getConnection(jdbcUrl); - Statement stmt = conn.createStatement()){ - stmt.executeUpdate("use " + databaseName); - for (int i = 0; i < this.tablesCount; ++i) { - sql = new StringBuilder("select * from ").append(this.tablePrefix).append(i); - - resSet = stmt.executeQuery(sql.toString()); - if (resSet == null) { - System.out.println(sql + " failed"); - System.exit(4); - } - - ResultSetMetaData metaData = resSet.getMetaData(); - System.out.println("Retrieve metadata of " + tablePrefix + i); - for (int column = 1; column <= metaData.getColumnCount(); ++column) { - System.out.printf("Column%d: name = %s, type = %d, type name = %s, display size = %d\n", column, metaData.getColumnName(column), metaData.getColumnType(column), - metaData.getColumnTypeName(column), metaData.getColumnDisplaySize(column)); - } - int rows = 0; - System.out.println("Retrieve data of " + tablePrefix + i); - while (resSet.next()) { - resRow = new StringBuilder(); - for (int col = 1; col <= metaData.getColumnCount(); col++) { - resRow.append(metaData.getColumnName(col)).append("=").append(resSet.getObject(col)) - .append(" "); - } - System.out.println(resRow.toString()); - rows++; - } - - try { - if (resSet != null) - resSet.close(); - } catch (SQLException e) { - e.printStackTrace(); - } - System.out.printf("Successfully executed query: %s;\nTotal rows returned: %d\n", sql.toString(), rows); - } - } catch (SQLException e) { - e.printStackTrace(); - System.out.printf("Failed to execute query: %s\n", sql.toString()); - System.exit(4); - } catch (Exception e) { - e.printStackTrace(); - System.exit(4); - } - System.out.println("Query completed!"); - } - -} diff --git a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JDBCConnectorChecker.java b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JdbcChecker.java similarity index 98% rename from tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JDBCConnectorChecker.java rename to tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JdbcChecker.java index 74e586d7fd..e5283c24e9 100644 --- a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JDBCConnectorChecker.java +++ b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/JdbcChecker.java @@ -5,7 +5,7 @@ import com.taosdata.jdbc.TSDBDriver; import java.sql.*; import java.util.Properties; -public class JDBCConnectorChecker { +public class JdbcChecker { private static String host; private static String dbName = "test"; private static String tbName = "weather"; @@ -157,7 +157,7 @@ public class JDBCConnectorChecker { return; } - JDBCConnectorChecker checker = new JDBCConnectorChecker(); + JdbcChecker checker = new JdbcChecker(); checker.init(); checker.createDatabase(); checker.useDatabase(); diff --git a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/JdbcTaosdemo.java b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/JdbcTaosdemo.java index c30d85a084..259985ec9f 100644 --- a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/JdbcTaosdemo.java +++ b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/JdbcTaosdemo.java @@ -25,6 +25,7 @@ public class JdbcTaosdemo { } public static void main(String[] args) { + // parse config from args JdbcTaosdemoConfig config = new JdbcTaosdemoConfig(args); boolean isHelp = Arrays.asList(args).contains("--help"); @@ -38,27 +39,51 @@ public class JdbcTaosdemo { } JdbcTaosdemo taosdemo = new JdbcTaosdemo(config); + // establish connection taosdemo.init(); + // drop database taosdemo.dropDatabase(); + // create database taosdemo.createDatabase(); + // use db taosdemo.useDatabase(); + // create super table taosdemo.createSuperTable(); + // create sub tables taosdemo.createTableMultiThreads(); boolean infinite = Arrays.asList(args).contains("--infinite"); if (infinite) { - logger.info("!!! Infinite Insert Mode Started. !!!!"); + logger.info("!!! Infinite Insert Mode Started. !!!"); taosdemo.insertInfinite(); } else { + // insert into table taosdemo.insertMultiThreads(); - // single table select + // select from sub table taosdemo.selectFromTableLimit(); taosdemo.selectCountFromTable(); taosdemo.selectAvgMinMaxFromTable(); - // super table select + // select last from + taosdemo.selectLastFromTable(); + // select from super table taosdemo.selectFromSuperTableLimit(); taosdemo.selectCountFromSuperTable(); taosdemo.selectAvgMinMaxFromSuperTable(); + //select avg ,max from stb where tag + taosdemo.selectAvgMinMaxFromSuperTableWhereTag(); + //select last from stb where location = '' + taosdemo.selectLastFromSuperTableWhere(); + // select group by + taosdemo.selectGroupBy(); + // select like + taosdemo.selectLike(); + // select where ts >= ts<= + taosdemo.selectLastOneHour(); + taosdemo.selectLastOneDay(); + taosdemo.selectLastOneWeek(); + taosdemo.selectLastOneMonth(); + taosdemo.selectLastOneYear(); + // drop super table if (config.isDeleteTable()) taosdemo.dropSuperTable(); @@ -196,6 +221,11 @@ public class JdbcTaosdemo { executeQuery(sql); } + private void selectLastFromTable() { + String sql = SqlSpeller.selectLastFromTableSQL(config.getDbName(), config.getTbPrefix(), 1); + executeQuery(sql); + } + private void selectFromSuperTableLimit() { String sql = SqlSpeller.selectFromSuperTableLimitSQL(config.getDbName(), config.getStbName(), 10, 0); executeQuery(sql); @@ -211,6 +241,52 @@ public class JdbcTaosdemo { executeQuery(sql); } + private void selectAvgMinMaxFromSuperTableWhereTag() { + String sql = SqlSpeller.selectAvgMinMaxFromSuperTableWhere("current", config.getDbName(), config.getStbName()); + executeQuery(sql); + } + + private void selectLastFromSuperTableWhere() { + String sql = SqlSpeller.selectLastFromSuperTableWhere("current", config.getDbName(), config.getStbName()); + executeQuery(sql); + } + + private void selectGroupBy() { + String sql = SqlSpeller.selectGroupBy("current", config.getDbName(), config.getStbName()); + executeQuery(sql); + } + + private void selectLike() { + String sql = SqlSpeller.selectLike(config.getDbName(), config.getStbName()); + executeQuery(sql); + } + + private void selectLastOneHour() { + String sql = SqlSpeller.selectLastOneHour(config.getDbName(), config.getStbName()); + executeQuery(sql); + } + + private void selectLastOneDay() { + String sql = SqlSpeller.selectLastOneDay(config.getDbName(), config.getStbName()); + executeQuery(sql); + } + + private void selectLastOneWeek() { + String sql = SqlSpeller.selectLastOneWeek(config.getDbName(), config.getStbName()); + executeQuery(sql); + } + + private void selectLastOneMonth() { + String sql = SqlSpeller.selectLastOneMonth(config.getDbName(), config.getStbName()); + executeQuery(sql); + } + + private void selectLastOneYear() { + String sql = SqlSpeller.selectLastOneYear(config.getDbName(), config.getStbName()); + executeQuery(sql); + } + + private void close() { try { if (connection != null) { @@ -241,6 +317,7 @@ public class JdbcTaosdemo { long end = System.currentTimeMillis(); printSql(sql, execute, (end - start)); } catch (SQLException e) { + logger.error("ERROR execute SQL ===> " + sql); logger.error(e.getMessage()); e.printStackTrace(); } @@ -258,6 +335,7 @@ public class JdbcTaosdemo { printSql(sql, true, (end - start)); printResult(resultSet); } catch (SQLException e) { + logger.error("ERROR execute SQL ===> " + sql); logger.error(e.getMessage()); e.printStackTrace(); } diff --git a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/domain/JdbcTaosdemoConfig.java b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/domain/JdbcTaosdemoConfig.java index 3cca9a3d7a..82613037db 100644 --- a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/domain/JdbcTaosdemoConfig.java +++ b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/domain/JdbcTaosdemoConfig.java @@ -14,9 +14,9 @@ public final class JdbcTaosdemoConfig { //Destination database. Default is 'test' private String dbName = "test"; //keep - private int keep = 365 * 20; + private int keep = 3650; //days - private int days = 30; + private int days = 10; //Super table Name. Default is 'meters' private String stbName = "meters"; @@ -35,7 +35,7 @@ public final class JdbcTaosdemoConfig { private boolean deleteTable = false; public static void printHelp() { - System.out.println("Usage: java -jar JDBCConnectorChecker.jar [OPTION...]"); + System.out.println("Usage: java -jar JdbcTaosDemo.jar [OPTION...]"); System.out.println("-h host The host to connect to TDengine. you must input one"); System.out.println("-p port The TCP/IP port number to use for the connection. Default is 6030"); System.out.println("-u user The TDengine user name to use when connecting to the server. Default is 'root'"); diff --git a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/task/InsertTableTask.java b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/task/InsertTableTask.java index d6d6ebbff1..a35628bb58 100644 --- a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/task/InsertTableTask.java +++ b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/task/InsertTableTask.java @@ -3,44 +3,49 @@ package com.taosdata.example.jdbcTaosdemo.task; import com.taosdata.example.jdbcTaosdemo.domain.JdbcTaosdemoConfig; import com.taosdata.example.jdbcTaosdemo.utils.ConnectionFactory; import com.taosdata.example.jdbcTaosdemo.utils.SqlSpeller; -import com.taosdata.example.jdbcTaosdemo.utils.TimeStampUtil; import org.apache.log4j.Logger; import java.sql.Connection; import java.sql.SQLException; import java.sql.Statement; -import java.util.concurrent.atomic.AtomicLong; +import java.time.Duration; +import java.time.Instant; +import java.time.temporal.ChronoUnit; public class InsertTableTask implements Runnable { private static final Logger logger = Logger.getLogger(InsertTableTask.class); - private static AtomicLong beginTimestamp = new AtomicLong(TimeStampUtil.datetimeToLong("2005-01-01 00:00:00.000")); private final JdbcTaosdemoConfig config; - private final int startIndex; + private final int startTbIndex; private final int tableNumber; - private final int recordsNumber; + private final int recordsNumberPerTable; - public InsertTableTask(JdbcTaosdemoConfig config, int startIndex, int tableNumber, int recordsNumber) { + public InsertTableTask(JdbcTaosdemoConfig config, int startTbIndex, int tableNumber, int recordsNumberPerTable) { this.config = config; - this.startIndex = startIndex; + this.startTbIndex = startTbIndex; this.tableNumber = tableNumber; - this.recordsNumber = recordsNumber; + this.recordsNumberPerTable = recordsNumberPerTable; } @Override public void run() { try { Connection connection = ConnectionFactory.build(config); + int keep = config.getKeep(); + Instant end = Instant.now(); + Instant start = end.minus(Duration.ofDays(keep - 1)); + long timeGap = ChronoUnit.MILLIS.between(start, end) / (recordsNumberPerTable - 1); + // iterate insert - for (int j = 0; j < recordsNumber; j++) { - long ts = beginTimestamp.getAndIncrement(); + for (int j = 0; j < recordsNumberPerTable; j++) { + long ts = start.toEpochMilli() + (j * timeGap); // insert data into echo table - for (int i = startIndex; i < startIndex + tableNumber; i++) { + for (int i = startTbIndex; i < startTbIndex + tableNumber; i++) { String sql = SqlSpeller.insertOneRowSQL(config.getDbName(), config.getTbPrefix(), i + 1, ts); + logger.info(Thread.currentThread().getName() + ">>> " + sql); Statement statement = connection.createStatement(); statement.execute(sql); statement.close(); - logger.info(Thread.currentThread().getName() + ">>> " + sql); } } connection.close(); diff --git a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/utils/SqlSpeller.java b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/utils/SqlSpeller.java index 7af97f3b1b..c20e12c048 100644 --- a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/utils/SqlSpeller.java +++ b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/utils/SqlSpeller.java @@ -78,5 +78,49 @@ public class SqlSpeller { return "select avg(" + field + "),min(" + field + "),max(" + field + ") from " + dbName + "." + stbName + ""; } + public static String selectLastFromTableSQL(String dbName, String tbPrefix, int tbIndex) { + return "select last(*) from " + dbName + "." + tbPrefix + "" + tbIndex; + } + //select avg ,max from stb where tag + public static String selectAvgMinMaxFromSuperTableWhere(String field, String dbName, String stbName) { + return "select avg(" + field + "),min(" + field + "),max(" + field + ") from " + dbName + "." + stbName + " where location = '" + locations[random.nextInt(locations.length)] + "'"; + } + + //select last from stb where + public static String selectLastFromSuperTableWhere(String field, String dbName, String stbName) { + return "select last(" + field + ") from " + dbName + "." + stbName + " where location = '" + locations[random.nextInt(locations.length)] + "'"; + } + + public static String selectGroupBy(String field, String dbName, String stbName) { + return "select avg(" + field + ") from " + dbName + "." + stbName + " group by location"; + } + + public static String selectLike(String dbName, String stbName) { + return "select * from " + dbName + "." + stbName + " where location like 'S%'"; + } + + public static String selectLastOneHour(String dbName, String stbName) { + return "select * from " + dbName + "." + stbName + " where ts >= now - 1h"; + } + + public static String selectLastOneDay(String dbName, String stbName) { + return "select * from " + dbName + "." + stbName + " where ts >= now - 1d"; + } + + public static String selectLastOneWeek(String dbName, String stbName) { + return "select * from " + dbName + "." + stbName + " where ts >= now - 1w"; + } + + public static String selectLastOneMonth(String dbName, String stbName) { + return "select * from " + dbName + "." + stbName + " where ts >= now - 1M"; + } + + public static String selectLastOneYear(String dbName, String stbName) { + return "select * from " + dbName + "." + stbName + " where ts >= now - 1y"; + } + + // select group by + // select like + // select ts >= ts<= } \ No newline at end of file diff --git a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/utils/TimeStampUtil.java b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/utils/TimeStampUtil.java index d00471f581..0a345afdd1 100644 --- a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/utils/TimeStampUtil.java +++ b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/utils/TimeStampUtil.java @@ -1,8 +1,10 @@ package com.taosdata.example.jdbcTaosdemo.utils; -import java.sql.Date; import java.text.ParseException; import java.text.SimpleDateFormat; +import java.time.Duration; +import java.time.Instant; +import java.util.Date; public class TimeStampUtil { private static final String datetimeFormat = "yyyy-MM-dd HH:mm:ss.SSS"; @@ -21,14 +23,14 @@ public class TimeStampUtil { return sdf.format(new Date(time)); } - public static void main(String[] args) { - final String startTime = "2005-01-01 00:00:00.000"; + public static void main(String[] args) throws ParseException { + +// Instant now = Instant.now(); +// System.out.println(now); +// Instant years20Ago = now.minus(Duration.ofDays(365)); +// System.out.println(years20Ago); - long start = TimeStampUtil.datetimeToLong(startTime); - System.out.println(start); - String datetime = TimeStampUtil.longToDatetime(1519833600000L); - System.out.println(datetime); } diff --git a/tests/examples/JDBC/JDBCDemo/src/test/java/com/taosdata/example/jdbcTaosdemo/utils/TimeStampUtilTest.java b/tests/examples/JDBC/JDBCDemo/src/test/java/com/taosdata/example/jdbcTaosdemo/utils/TimeStampUtilTest.java new file mode 100644 index 0000000000..f370b2ef6e --- /dev/null +++ b/tests/examples/JDBC/JDBCDemo/src/test/java/com/taosdata/example/jdbcTaosdemo/utils/TimeStampUtilTest.java @@ -0,0 +1,52 @@ +package com.taosdata.example.jdbcTaosdemo.utils; + +import org.junit.Test; + +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.time.Duration; +import java.time.Instant; +import java.time.format.DateTimeFormatter; +import java.time.temporal.ChronoUnit; +import java.util.Date; + +import static org.junit.Assert.*; + +public class TimeStampUtilTest { + + @Test + public void datetimeToLong() { + final String startTime = "2005-01-01 00:00:00.000"; + long start = TimeStampUtil.datetimeToLong(startTime); + assertEquals(1104508800000l, start); + } + + @Test + public void longToDatetime() { + String datetime = TimeStampUtil.longToDatetime(1510000000000L); + assertEquals("2017-11-07 04:26:40.000", datetime); + } + + @Test + public void getStartDateTime() { + int keep = 365; + + Instant end = Instant.now(); + System.out.println(end.toString()); + System.out.println(end.toEpochMilli()); + + Instant start = end.minus(Duration.ofDays(keep)); + System.out.println(start.toString()); + System.out.println(start.toEpochMilli()); + + int numberOfRecordsPerTable = 10; + long timeGap = ChronoUnit.MILLIS.between(start, end) / (numberOfRecordsPerTable - 1); + System.out.println(timeGap); + + System.out.println("==========================="); + for (int i = 0; i < numberOfRecordsPerTable; i++) { + long ts = start.toEpochMilli() + (i * timeGap); + System.out.println(i + " : " + ts); + } + } +} \ No newline at end of file From 10a574abd5e6dd447d59791bb2b6c6c583f72b85 Mon Sep 17 00:00:00 2001 From: Ping Xiao Date: Tue, 20 Oct 2020 09:48:00 +0800 Subject: [PATCH 25/40] [TD-1743] add test case for remove db and STable --- tests/pytest/query/removeDBAndSTable.py | 70 +++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 tests/pytest/query/removeDBAndSTable.py diff --git a/tests/pytest/query/removeDBAndSTable.py b/tests/pytest/query/removeDBAndSTable.py new file mode 100644 index 0000000000..4616c7e378 --- /dev/null +++ b/tests/pytest/query/removeDBAndSTable.py @@ -0,0 +1,70 @@ +################################################################### +# Copyright (c) 2016 by TAOS Technologies, Inc. +# All rights reserved. +# +# This file is proprietary and confidential to TAOS Technologies. +# No part of this file may be reproduced, stored, transmitted, +# disclosed or used in any form or by any means other than as +# expressly provided by the written permission from Jianhui Tao +# +################################################################### + +# -*- coding: utf-8 -*- + +import sys +import taos +from util.log import tdLog +from util.cases import tdCases +from util.sql import tdSql +from util.dnodes import tdDnodes + + +class TDTestCase: + def init(self, conn, logSql): + tdLog.debug("start to execute %s" % __file__) + tdSql.init(conn.cursor(), logSql) + + def run(self): + tdSql.prepare() + + print("==============step1") + tdSql.execute("create database db_vplu"); + tdSql.execute("use db_vplu") + tdSql.execute("CREATE table if not exists st (ts timestamp, speed int) tags(id int)") + tdSql.execute("CREATE table if not exists st_vplu (ts timestamp, speed int) tags(id int)") + + print("==============step2") + + tdSql.execute("drop table st") + + tdSql.query("show stables") + tdSql.checkRows(1) + tdSql.checkData(0, 0, "st_vplu") + + tdDnodes.stopAll() + tdDnodes.start(1) + + tdSql.execute("use db_vplu") + tdSql.query("show stables") + tdSql.checkRows(1) + tdSql.checkData(0, 0, "st_vplu") + + tdSql.execute("drop database db") + tdSql.query("show databases") + tdSql.checkRows(1) + tdSql.checkData(0, 0, "db_vplu") + + tdDnodes.stopAll() + tdDnodes.start(1) + + tdSql.query("show databases") + tdSql.checkRows(1) + tdSql.checkData(0, 0, "db_vplu") + + def stop(self): + tdSql.close() + tdLog.success("%s successfully executed" % __file__) + + +tdCases.addWindows(__file__, TDTestCase()) +tdCases.addLinux(__file__, TDTestCase()) From badbbe70ddf508cbee035102b04b38e99f661def Mon Sep 17 00:00:00 2001 From: liuyq-617 Date: Tue, 20 Oct 2020 09:59:58 +0800 Subject: [PATCH 26/40] [TD-1497] python connector check --- tests/examples/python/PYTHONConnectorChecker/PythonChecker.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/examples/python/PYTHONConnectorChecker/PythonChecker.py b/tests/examples/python/PYTHONConnectorChecker/PythonChecker.py index d8f23d8654..d74f021ffc 100644 --- a/tests/examples/python/PYTHONConnectorChecker/PythonChecker.py +++ b/tests/examples/python/PYTHONConnectorChecker/PythonChecker.py @@ -45,6 +45,7 @@ class ConnectorChecker: print("Failure sql: %s,exception: %s" % sql,str(e)) def close(self): + print("connetion closed.") self.cl.close() self.conn.close() def createDatabase(self): @@ -66,7 +67,6 @@ class ConnectorChecker: sql = "select * from test.weather" self.executeQuery(sql) def srun(self): - print(self.host) try: self.conn = taos.connect(host=self.host,user=self.user,password=self.password) #self.conn = taos.connect(self.host,self.user,self.password) From f2a24e9a880df3591852497a05e3f861415f199c Mon Sep 17 00:00:00 2001 From: zyyang <69311263+zyyang-taosdata@users.noreply.github.com> Date: Tue, 20 Oct 2020 10:07:42 +0800 Subject: [PATCH 27/40] Update cluster-ch.md --- documentation20/webdocs/markdowndocs/cluster-ch.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/documentation20/webdocs/markdowndocs/cluster-ch.md b/documentation20/webdocs/markdowndocs/cluster-ch.md index 0e7a26eb3a..10579df79a 100644 --- a/documentation20/webdocs/markdowndocs/cluster-ch.md +++ b/documentation20/webdocs/markdowndocs/cluster-ch.md @@ -215,4 +215,6 @@ SHOW MNODES; 如果副本数为偶数，当一个vnode group里一半或超过一半的vnode不工作时，是无法从中选出master的。同理，一半或超过一半的mnode不工作时，是无法选出mnode的master的，因为存在“split brain”问题。为解决这个问题，TDengine引入了arbitrator的概念。Arbitrator模拟一个vnode或mnode在工作，但只简单的负责网络连接，不处理任何数据插入或访问。只要包含arbitrator在内，超过半数的vnode或mnode工作，那么该vnode group或mnode组就可以正常的提供数据插入或查询服务。比如对于副本数为2的情形，如果一个节点A离线，但另外一个节点B正常，而且能连接到arbitrator, 那么节点B就能正常工作。 -TDengine安装包里带有一个执行程序tarbitrator, 找任何一台Linux服务器运行它即可。该程序对系统资源几乎没有要求，只需要保证有网络连接即可。该应用的命令行参数`-p`可以指定其对外服务的端口号，缺省是6042。配置每个taosd实例时，可以在配置文件taos.cfg里将参数arbitrator设置为arbitrator的End Point。如果该参数配置了，当副本数为偶数数，系统将自动连接配置的arbitrator。 +下载最新arbitrator及之前版本的安装包，请点击[安装包下载](https://www.taosdata.com/cn/all-downloads/)，在TDengine Arbitrator Linux一节中，选择适合的版本下载并安装。 + +TDengine Arbitrator安装包里带有一个执行程序tarbitrator, 找任何一台Linux服务器运行它即可。该程序对系统资源几乎没有要求，只需要保证有网络连接即可。该应用的命令行参数`-p`可以指定其对外服务的端口号，缺省是6042。配置每个taosd实例时，可以在配置文件taos.cfg里将参数arbitrator设置为arbitrator的End Point。如果该参数配置了，当副本数为偶数数，系统将自动连接配置的arbitrator。 From c9a7931bea731b0bc473ce04a2b6a59733fcadbb Mon Sep 17 00:00:00 2001 From: zyyang Date: Tue, 20 Oct 2020 10:19:02 +0800 Subject: [PATCH 28/40] update sqlSpeller --- src/connector/jdbc/pom.xml | 2 +- .../src/main/java/com/taosdata/jdbc/TSDBDatabaseMetaData.java | 1 - .../com/taosdata/example/jdbcTaosdemo/utils/SqlSpeller.java | 2 +- 3 files changed, 2 insertions(+), 3 deletions(-) diff --git a/src/connector/jdbc/pom.xml b/src/connector/jdbc/pom.xml index 99409fe277..3b62f66d2e 100755 --- a/src/connector/jdbc/pom.xml +++ b/src/connector/jdbc/pom.xml @@ -3,7 +3,7 @@ 4.0.0 com.taosdata.jdbc taos-jdbcdriver - 2.0.0 + 2.0.8 jar JDBCDriver https://github.com/taosdata/TDengine/tree/master/src/connector/jdbc diff --git a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDatabaseMetaData.java b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDatabaseMetaData.java index e5515c24b7..c1d9d2af8e 100644 --- a/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDatabaseMetaData.java +++ b/src/connector/jdbc/src/main/java/com/taosdata/jdbc/TSDBDatabaseMetaData.java @@ -587,7 +587,6 @@ public class TSDBDatabaseMetaData implements java.sql.DatabaseMetaData { public ResultSet getColumns(String catalog, String schemaPattern, String tableNamePattern, String columnNamePattern) throws SQLException { - /** add by zyyang **********/ Statement stmt = null; if (null != conn && !conn.isClosed()) { diff --git a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/utils/SqlSpeller.java b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/utils/SqlSpeller.java index c20e12c048..b4a79e9eba 100644 --- a/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/utils/SqlSpeller.java +++ b/tests/examples/JDBC/JDBCDemo/src/main/java/com/taosdata/example/jdbcTaosdemo/utils/SqlSpeller.java @@ -113,7 +113,7 @@ public class SqlSpeller { } public static String selectLastOneMonth(String dbName, String stbName) { - return "select * from " + dbName + "." + stbName + " where ts >= now - 1M"; + return "select * from " + dbName + "." + stbName + " where ts >= now - 1n"; } public static String selectLastOneYear(String dbName, String stbName) { From 6ebd50e3cfdf5bc31a9e8f081bcad877b66100cb Mon Sep 17 00:00:00 2001 From: zyyang Date: Tue, 20 Oct 2020 10:36:55 +0800 Subject: [PATCH 29/40] COPY the correct taos-jdbcdriver to target dir --- src/connector/jdbc/CMakeLists.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/connector/jdbc/CMakeLists.txt b/src/connector/jdbc/CMakeLists.txt index 7f823b97b2..2796423e4d 100644 --- a/src/connector/jdbc/CMakeLists.txt +++ b/src/connector/jdbc/CMakeLists.txt @@ -8,7 +8,7 @@ IF (TD_MVN_INSTALLED) ADD_CUSTOM_COMMAND(OUTPUT ${JDBC_CMD_NAME} POST_BUILD COMMAND mvn -Dmaven.test.skip=true install -f ${CMAKE_CURRENT_SOURCE_DIR}/pom.xml - COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/target/taos-jdbcdriver-2.0.0-dist.jar ${LIBRARY_OUTPUT_PATH} + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/target/taos-jdbcdriver-2.*-dist.jar ${LIBRARY_OUTPUT_PATH} COMMAND mvn -Dmaven.test.skip=true clean -f ${CMAKE_CURRENT_SOURCE_DIR}/pom.xml COMMENT "build jdbc driver") ADD_CUSTOM_TARGET(${JDBC_TARGET_NAME} ALL WORKING_DIRECTORY ${EXECUTABLE_OUTPUT_PATH} DEPENDS ${JDBC_CMD_NAME}) From f55c46c8e98156e29466e830cd65abb9f9f513c0 Mon Sep 17 00:00:00 2001 From: zyyang Date: Tue, 20 Oct 2020 11:15:16 +0800 Subject: [PATCH 30/40] package JdbcChecker --- tests/examples/JDBC/JDBCDemo/pom.xml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/examples/JDBC/JDBCDemo/pom.xml b/tests/examples/JDBC/JDBCDemo/pom.xml index 15db449810..1db956189e 100644 --- a/tests/examples/JDBC/JDBCDemo/pom.xml +++ b/tests/examples/JDBC/JDBCDemo/pom.xml @@ -23,7 +23,7 @@ - com.taosdata.example.jdbcTaosdemo.JdbcTaosdemo + com.taosdata.example.JdbcChecker From ef419e4c4b1b007124236c74dc3afa5321d13aeb Mon Sep 17 00:00:00 2001 From: zyyang Date: Tue, 20 Oct 2020 12:38:37 +0800 Subject: [PATCH 31/40] update taos-jdbcdriver version --- src/connector/jdbc/CMakeLists.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/connector/jdbc/CMakeLists.txt b/src/connector/jdbc/CMakeLists.txt index 2796423e4d..c565853ab0 100644 --- a/src/connector/jdbc/CMakeLists.txt +++ b/src/connector/jdbc/CMakeLists.txt @@ -8,7 +8,7 @@ IF (TD_MVN_INSTALLED) ADD_CUSTOM_COMMAND(OUTPUT ${JDBC_CMD_NAME} POST_BUILD COMMAND mvn -Dmaven.test.skip=true install -f ${CMAKE_CURRENT_SOURCE_DIR}/pom.xml - COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/target/taos-jdbcdriver-2.*-dist.jar ${LIBRARY_OUTPUT_PATH} + COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/target/taos-jdbcdriver-2.0.8-dist.jar ${LIBRARY_OUTPUT_PATH} COMMAND mvn -Dmaven.test.skip=true clean -f ${CMAKE_CURRENT_SOURCE_DIR}/pom.xml COMMENT "build jdbc driver") ADD_CUSTOM_TARGET(${JDBC_TARGET_NAME} ALL WORKING_DIRECTORY ${EXECUTABLE_OUTPUT_PATH} DEPENDS ${JDBC_CMD_NAME}) From 84757a24123e9b1c9b1b8f7b27ab2a2ab0f195e7 Mon Sep 17 00:00:00 2001 From: zyyang Date: Tue, 20 Oct 2020 13:00:41 +0800 Subject: [PATCH 32/40] update jdbc driver version --- cmake/install.inc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cmake/install.inc b/cmake/install.inc index c7fbd6df79..dfca758b93 100755 --- a/cmake/install.inc +++ b/cmake/install.inc @@ -31,7 +31,7 @@ ELSEIF (TD_WINDOWS) #INSTALL(TARGETS taos RUNTIME DESTINATION driver) #INSTALL(TARGETS shell RUNTIME DESTINATION .) IF (TD_MVN_INSTALLED) - INSTALL(FILES ${LIBRARY_OUTPUT_PATH}/taos-jdbcdriver-2.0.0-dist.jar DESTINATION connector/jdbc) + INSTALL(FILES ${LIBRARY_OUTPUT_PATH}/taos-jdbcdriver-2.0.8-dist.jar DESTINATION connector/jdbc) ENDIF () ELSEIF (TD_DARWIN) SET(TD_MAKE_INSTALL_SH "${TD_COMMUNITY_DIR}/packaging/tools/make_install.sh") From 43d322c5d0a5df277ddb302ede8c3577f1bbd93c Mon Sep 17 00:00:00 2001 From: liuyq-617 Date: Tue, 20 Oct 2020 13:59:10 +0800 Subject: [PATCH 33/40] balance jenkins load --- tests/script/jenkins/basic_1.txt | 5 ++++- tests/script/jenkins/basic_2.txt | 7 +++++++ tests/script/jenkins/basic_3.txt | 9 +-------- 3 files changed, 12 insertions(+), 9 deletions(-) diff --git a/tests/script/jenkins/basic_1.txt b/tests/script/jenkins/basic_1.txt index aba2ec945f..765e713916 100644 --- a/tests/script/jenkins/basic_1.txt +++ b/tests/script/jenkins/basic_1.txt @@ -199,4 +199,7 @@ ./test.sh -f unique/dnode/vnode_clean.sim ./test.sh -f unique/http/admin.sim -./test.sh -f unique/http/opentsdb.sim \ No newline at end of file +./test.sh -f unique/http/opentsdb.sim + +./test.sh -f unique/import/replica2.sim +./test.sh -f unique/import/replica3.sim diff --git a/tests/script/jenkins/basic_2.txt b/tests/script/jenkins/basic_2.txt index 166c732df7..014313fafe 100644 --- a/tests/script/jenkins/basic_2.txt +++ b/tests/script/jenkins/basic_2.txt @@ -81,3 +81,10 @@ cd ../../../debug; make ./test.sh -f unique/db/replica_reduce32.sim ./test.sh -f unique/db/replica_reduce31.sim ./test.sh -f unique/db/replica_part.sim + +./test.sh -f unique/vnode/many.sim +./test.sh -f unique/vnode/replica2_basic2.sim +./test.sh -f unique/vnode/replica2_repeat.sim +./test.sh -f unique/vnode/replica3_basic.sim +./test.sh -f unique/vnode/replica3_repeat.sim +./test.sh -f unique/vnode/replica3_vgroup.sim \ No newline at end of file diff --git a/tests/script/jenkins/basic_3.txt b/tests/script/jenkins/basic_3.txt index de5d64b984..83b10a371c 100644 --- a/tests/script/jenkins/basic_3.txt +++ b/tests/script/jenkins/basic_3.txt @@ -1,5 +1,3 @@ -./test.sh -f unique/import/replica2.sim -./test.sh -f unique/import/replica3.sim ./test.sh -f unique/stable/balance_replica1.sim ./test.sh -f unique/stable/dnode2_stop.sim @@ -21,12 +19,7 @@ ./test.sh -f unique/mnode/mgmt34.sim ./test.sh -f unique/mnode/mgmtr2.sim -./test.sh -f unique/vnode/many.sim -./test.sh -f unique/vnode/replica2_basic2.sim -./test.sh -f unique/vnode/replica2_repeat.sim -./test.sh -f unique/vnode/replica3_basic.sim -./test.sh -f unique/vnode/replica3_repeat.sim -./test.sh -f unique/vnode/replica3_vgroup.sim + ./test.sh -f general/parser/stream_on_sys.sim ./test.sh -f general/stream/metrics_del.sim From 546cdfcdad889866bc92c58fa63b828483172cb8 Mon Sep 17 00:00:00 2001 From: wangyazhou1313 Date: Tue, 20 Oct 2020 15:18:59 +0800 Subject: [PATCH 34/40] [TD-1584] add some testcases for testing before 1970s --- tests/pytest/insert/before_1970.py | 80 ++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 tests/pytest/insert/before_1970.py diff --git a/tests/pytest/insert/before_1970.py b/tests/pytest/insert/before_1970.py new file mode 100644 index 0000000000..cb17b657aa --- /dev/null +++ b/tests/pytest/insert/before_1970.py @@ -0,0 +1,80 @@ +################################################################### +# Copyright (c) 2016 by TAOS Technologies, Inc. +# All rights reserved. +# +# This file is proprietary and confidential to TAOS Technologies. +# No part of this file may be reproduced, stored, transmitted, +# disclosed or used in any form or by any means other than as +# expressly provided by the written permission from Jianhui Tao +# +################################################################### + +# -*- coding: utf-8 -*- + +import sys +import taos +from util.log import tdLog +from util.cases import tdCases +from util.sql import tdSql +from util.dnodes import tdDnodes + + +class TDTestCase: + """ + add test data before 1970s + """ + def init(self, conn, logSql): + tdLog.debug("start to execute %s" % __file__) + tdSql.init(conn.cursor(), logSql) + + def run(self): + tdSql.prepare() + + print("==============step1") + tdSql.execute("create database if not exists demo keep 36500;"); + print("==============create db demo keep 365000 days") + tdSql.execute("use demo;") + tdSql.execute("CREATE table if not exists test (ts timestamp, f1 int);") + print("==============create table test") + + print("==============step2") + #TODO : should add more testcases + tdSql.execute("insert into test values('1930-12-12 01:19:20.345', 1);") + tdSql.execute("insert into test values('1969-12-30 23:59:59.999', 2);") + tdSql.execute("insert into test values(-3600, 3);") + tdSql.execute("insert into test values('2020-10-20 14:02:53.770', 4);") + print("==============insert data") + + # tdSql.query("select * from test;") + # + # tdSql.checkRows(3) + # + # tdSql.checkData(0,0,'1969-12-12 01:19:20.345000') + # tdSql.checkData(1,0,'1970-01-01 07:00:00.000000') + # tdSql.checkData(2,0,'2020-10-20 14:02:53.770000') + print("==============step3") + tdDnodes.stopAll() + tdDnodes.start(1) + print("==============restart taosd") + + + print("==============step4") + tdSql.execute("use demo;") + tdSql.query("select * from test;") + # print(tdSql.queryResult) + tdSql.checkRows(4) + tdSql.checkData(0,0,'1930-12-12 01:19:20.345000') + tdSql.checkData(1,0,'1969-12-30 23:59:59.999000') + tdSql.checkData(2,0,'1970-01-01 07:00:00.000000') + tdSql.checkData(3,0,'2020-10-20 14:02:53.770000') + print("==============check data") + + + + def stop(self): + tdSql.close() + tdLog.success("%s successfully executed" % __file__) + + +tdCases.addWindows(__file__, TDTestCase()) +tdCases.addLinux(__file__, TDTestCase()) From 305fe5aff8038fa9e30545eb5f96a615bee7bfcc Mon Sep 17 00:00:00 2001 From: zyyang Date: Tue, 20 Oct 2020 15:21:16 +0800 Subject: [PATCH 35/40] [feature]: add a nodejs checker for nodejs examples --- tests/examples/nodejs/nodejsChecker.js | 60 ++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 tests/examples/nodejs/nodejsChecker.js diff --git a/tests/examples/nodejs/nodejsChecker.js b/tests/examples/nodejs/nodejsChecker.js new file mode 100644 index 0000000000..c77944f752 --- /dev/null +++ b/tests/examples/nodejs/nodejsChecker.js @@ -0,0 +1,60 @@ +const taos = require('td2.0-connector'); + + +var host = null; +var port = 6030; +for(var i = 2; i < global.process.argv.length; i++){ + var key = global.process.argv[i].split("=")[0]; + var value = global.process.argv[i].split("=")[1]; + + if("host" == key){ + host = value; + } + if("port" == key){ + port = value; + } +} + +if(host == null){ + console.log("Usage: node nodejsChecker.js host= port="); + process.exit(0); +} + +// establish connection +var conn = taos.connect({host:host, user:"root", password:"taosdata",port:port}); +var cursor = conn.cursor(); +// create database +executeSql("create database if not exists test", 0); +// use db +executeSql("use test", 0); +// drop table +executeSql("drop table if exists test.weather", 0); +// create table +executeSql("create table if not exists test.weather(ts timestamp, temperature float, humidity int)", 0); +// insert +executeSql("insert into test.weather (ts, temperature, humidity) values(now, 20.5, 34)", 1); +// select +executeQuery("select * from test.weather"); +// close connection +conn.close(); + +function executeQuery(sql){ + var start = new Date().getTime(); + var promise = cursor.query(sql, true); + var end = new Date().getTime(); + printSql(sql, promise != null,(end - start)); + promise.then(function(result){ + result.pretty(); + }); +} + +function executeSql(sql, affectRows){ + var start = new Date().getTime(); + var promise = cursor.execute(sql); + var end = new Date().getTime(); + printSql(sql, promise == affectRows, (end - start)); +} + +function printSql(sql, succeed, cost){ + console.log("[ "+(succeed ? "OK" : "ERROR!")+" ] time cost: " + cost + " ms, execute statement ====> " + sql); +} From a17b11c65e9486a82c5b1f18881d437d74ff049b Mon Sep 17 00:00:00 2001 From: liuyq-617 Date: Tue, 20 Oct 2020 15:23:52 +0800 Subject: [PATCH 36/40] Determine whether the file has changed --- Jenkinsfile | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Jenkinsfile b/Jenkinsfile index 4410d81be6..75ae83eeb8 100644 --- a/Jenkinsfile +++ b/Jenkinsfile @@ -4,6 +4,22 @@ pipeline { WK = '/var/lib/jenkins/workspace/TDinternal' WKC= '/var/lib/jenkins/workspace/TDinternal/community' } + stages{ + stage('pre build'){ + agent{label 'master'} + steps{ + sh ''' + ${WKC} + td=`git diff develop remotes/origin/develop` + if [ ! $td ];then + echo "no changes,skip build" + exit 0 + fi + echo "check OK!" + ''' + } + } + } stages { stage('Parallel test stage') { parallel { From b3120b1b4b04192bf4bdc8edf76b34916d3e2184 Mon Sep 17 00:00:00 2001 From: liuyq-617 Date: Tue, 20 Oct 2020 15:54:41 +0800 Subject: [PATCH 37/40] Determine whether the file has changed --- Jenkinsfile | 57 +++++++++++++++++++++++++++++++++++++---------------- 1 file changed, 40 insertions(+), 17 deletions(-) diff --git a/Jenkinsfile b/Jenkinsfile index 75ae83eeb8..8a380c46df 100644 --- a/Jenkinsfile +++ b/Jenkinsfile @@ -4,29 +4,35 @@ pipeline { WK = '/var/lib/jenkins/workspace/TDinternal' WKC= '/var/lib/jenkins/workspace/TDinternal/community' } - stages{ - stage('pre build'){ - agent{label 'master'} - steps{ - sh ''' - ${WKC} - td=`git diff develop remotes/origin/develop` - if [ ! $td ];then - echo "no changes,skip build" - exit 0 - fi - echo "check OK!" - ''' - } - } - } + stages { + stage('pre build'){ + agent{label 'master'} + steps{ + sh ''' + cd ${WKC} + td=`git diff develop remotes/origin/develop` + if [ ! $td ];then + echo "no changes,skip build" + exit 0 + fi + echo "check OK!" + ''' + } + } stage('Parallel test stage') { parallel { stage('pytest') { agent{label 'master'} steps { sh ''' + cd ${WKC} + td=`git diff develop remotes/origin/develop` + if [ ! $td ];then + echo "no changes,skip build" + exit 0 + fi + date cd ${WKC} git checkout develop @@ -52,6 +58,12 @@ pipeline { agent{label '184'} steps { sh ''' + cd ${WKC} + td=`git diff develop remotes/origin/develop` + if [ ! $td ];then + echo "no changes,skip build" + exit 0 + fi date cd ${WKC} git checkout develop @@ -78,7 +90,12 @@ pipeline { agent{label "185"} steps { sh ''' - + cd ${WKC} + td=`git diff develop remotes/origin/develop` + if [ ! $td ];then + echo "no changes,skip build" + exit 0 + fi cd ${WKC} git checkout develop git pull @@ -107,6 +124,12 @@ pipeline { agent{label "186"} steps { sh ''' + cd ${WKC} + td=`git diff develop remotes/origin/develop` + if [ ! $td ];then + echo "no changes,skip build" + exit 0 + fi date cd ${WKC} git checkout develop From dd3e1a9e50d72cf254eff331d49b47d6225db2eb Mon Sep 17 00:00:00 2001 From: liuyq-617 Date: Tue, 20 Oct 2020 17:12:17 +0800 Subject: [PATCH 38/40] modify Jenkinsfile add branch --- Jenkinsfile | 43 ++++++++++--------------------------------- 1 file changed, 10 insertions(+), 33 deletions(-) diff --git a/Jenkinsfile b/Jenkinsfile index 8a380c46df..a603dec841 100644 --- a/Jenkinsfile +++ b/Jenkinsfile @@ -8,14 +8,11 @@ pipeline { stages { stage('pre build'){ agent{label 'master'} + when{ changeset "develop"} steps{ sh ''' - cd ${WKC} - td=`git diff develop remotes/origin/develop` - if [ ! $td ];then - echo "no changes,skip build" - exit 0 - fi + + echo "check OK!" ''' } @@ -23,16 +20,10 @@ pipeline { stage('Parallel test stage') { parallel { stage('pytest') { + when{ changeset "develop"} agent{label 'master'} steps { sh ''' - cd ${WKC} - td=`git diff develop remotes/origin/develop` - if [ ! $td ];then - echo "no changes,skip build" - exit 0 - fi - date cd ${WKC} git checkout develop @@ -55,19 +46,14 @@ pipeline { } } stage('test_b1') { + when{ changeset "develop"} agent{label '184'} steps { sh ''' - cd ${WKC} - td=`git diff develop remotes/origin/develop` - if [ ! $td ];then - echo "no changes,skip build" - exit 0 - fi - date cd ${WKC} git checkout develop git pull + git submodule update cd ${WK} git checkout develop @@ -88,17 +74,13 @@ pipeline { stage('test_crash_gen') { agent{label "185"} + when{ changeset "develop"} steps { sh ''' - cd ${WKC} - td=`git diff develop remotes/origin/develop` - if [ ! $td ];then - echo "no changes,skip build" - exit 0 - fi cd ${WKC} git checkout develop git pull + git submodule update cd ${WK} git checkout develop @@ -122,18 +104,13 @@ pipeline { stage('test_valgrind') { agent{label "186"} + when{ changeset "develop"} steps { sh ''' - cd ${WKC} - td=`git diff develop remotes/origin/develop` - if [ ! $td ];then - echo "no changes,skip build" - exit 0 - fi - date cd ${WKC} git checkout develop git pull + git submodule update cd ${WK} git checkout develop From 9673d5d3bd2577920972279d0f0b16bd4fe88846 Mon Sep 17 00:00:00 2001 From: wangyazhou1313 Date: Tue, 20 Oct 2020 17:26:13 +0800 Subject: [PATCH 39/40] [TD-1636] remove last 2 bytes of file 'wal0' --- tests/pytest/table/alter_wal0.py | 75 ++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 tests/pytest/table/alter_wal0.py diff --git a/tests/pytest/table/alter_wal0.py b/tests/pytest/table/alter_wal0.py new file mode 100644 index 0000000000..15ad69998f --- /dev/null +++ b/tests/pytest/table/alter_wal0.py @@ -0,0 +1,75 @@ +################################################################### +# Copyright (c) 2016 by TAOS Technologies, Inc. +# All rights reserved. +# +# This file is proprietary and confidential to TAOS Technologies. +# No part of this file may be reproduced, stored, transmitted, +# disclosed or used in any form or by any means other than as +# expressly provided by the written permission from Jianhui Tao +# +################################################################### + +# -*- coding: utf-8 -*- + +import sys +import taos +from util.log import tdLog +from util.cases import tdCases +from util.sql import tdSql +from util.dnodes import tdDnodes + + +class TDTestCase: + """ + remove last tow bytes of file 'wal0',then restart taosd and create new tables. + """ + def init(self, conn, logSql): + tdLog.debug("start to execute %s" % __file__) + tdSql.init(conn.cursor(), logSql) + + def run(self): + tdSql.prepare() + + print("==============step1") + tdSql.execute("create database if not exists demo;"); + tdSql.execute("use demo;") + tdSql.execute("create table if not exists meters(ts timestamp, f1 int) tags(t1 int);"); + for i in range(1,11): + tdSql.execute("CREATE table if not exists test{num} using meters tags({num});".format(num=i)) + print("==============insert 10 tables") + + tdSql.query('show tables;') + tdSql.checkRows(10) + + print("==============step2") + tdDnodes.stopAll() + filename = '/var/lib/taos/mnode/wal/wal0' + + with open(filename, 'rb') as f1: + temp = f1.read() + + with open(filename, 'wb') as f2: + f2.write(temp[:-2]) + + tdDnodes.start(1) + print("==============remove last tow bytes of file 'wal0' and restart taosd") + + print("==============step3") + tdSql.execute("use demo;") + tdSql.query('show tables;') + tdSql.checkRows(10) + for i in range(11,21): + tdSql.execute("CREATE table if not exists test{num} using meters tags({num});".format(num=i)) + + tdSql.query('show tables;') + tdSql.checkRows(20) + print("==============check table numbers and create 10 tables") + + + def stop(self): + tdSql.close() + tdLog.success("%s successfully executed" % __file__) + + +tdCases.addWindows(__file__, TDTestCase()) +tdCases.addLinux(__file__, TDTestCase()) From 696aebfbe3b51b2a7ece65c157b70ce40ecb38c3 Mon Sep 17 00:00:00 2001 From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com> Date: Tue, 20 Oct 2020 09:53:28 +0000 Subject: [PATCH 40/40] Bump junit from 4.12 to 4.13.1 in /tests/examples/JDBC/JDBCDemo Bumps [junit](https://github.com/junit-team/junit4) from 4.12 to 4.13.1. - [Release notes](https://github.com/junit-team/junit4/releases) - [Changelog](https://github.com/junit-team/junit4/blob/main/doc/ReleaseNotes4.12.md) - [Commits](https://github.com/junit-team/junit4/compare/r4.12...r4.13.1) Signed-off-by: dependabot[bot] --- tests/examples/JDBC/JDBCDemo/pom.xml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/examples/JDBC/JDBCDemo/pom.xml b/tests/examples/JDBC/JDBCDemo/pom.xml index 1db956189e..121a3b5cd6 100644 --- a/tests/examples/JDBC/JDBCDemo/pom.xml +++ b/tests/examples/JDBC/JDBCDemo/pom.xml @@ -66,7 +66,7 @@ junit junit - 4.12 + 4.13.1 test