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Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

1. add SQLDriverConnect to let ODBC-aware software to communicate with 

such as pyodbc
2. SQLDescribeCol
3. more DATA-TYPE-convertions in SQLGetData
This commit is contained in:
freemine 2020-10-10 22:12:15 +08:00
parent 888e81acb3
commit f1f5c0c479
4 changed files with 1860 additions and 436 deletions
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2
src/CMakeLists.txt
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@ -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)

2278
src/connector/odbc/src/todbc.c
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File diff suppressed because it is too large Load Diff

4
src/connector/odbc/tests/main.c
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@ -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;

12
src/inc/taoserror.h
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@ -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