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homework-jianmu/source/libs/parser/src/parInsert.c

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/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include "os.h"
#include "parInsertData.h"
#include "parInt.h"
#include "parToken.h"
#include "parUtil.h"
#include "query.h"
#include "tglobal.h"
#include "ttime.h"
#include "ttypes.h"
#define NEXT_TOKEN(pSql, sToken) \
do { \
int32_t index = 0; \
sToken = tStrGetToken(pSql, &index, false); \
pSql += index; \
} while (0)
#define NEXT_TOKEN_WITH_PREV(pSql, sToken) \
do { \
int32_t index = 0; \
sToken = tStrGetToken(pSql, &index, true); \
pSql += index; \
} while (0)
#define NEXT_TOKEN_KEEP_SQL(pSql, sToken, index) \
do { \
sToken = tStrGetToken(pSql, &index, false); \
} while (0)
#define NEXT_VALID_TOKEN(pSql, sToken) \
do { \
sToken.n = tGetToken(pSql, &sToken.type); \
sToken.z = pSql; \
pSql += sToken.n; \
} while (TK_NK_SPACE == sToken.type)
typedef struct SInsertParseBaseContext {
SParseContext* pComCxt;
char* pSql;
SMsgBuf msg;
} SInsertParseBaseContext;
typedef struct SInsertParseContext {
SParseContext* pComCxt; // input
char* pSql; // input
SMsgBuf msg; // input
STableMeta* pTableMeta; // each table
SParsedDataColInfo tags; // each table
SVCreateTbReq createTblReq; // each table
SHashObj* pVgroupsHashObj; // global
SHashObj* pTableBlockHashObj; // global
SHashObj* pSubTableHashObj; // global
SArray* pVgDataBlocks; // global
SHashObj* pTableNameHashObj; // global
SHashObj* pDbFNameHashObj; // global
int32_t totalNum;
SVnodeModifOpStmt* pOutput;
SStmtCallback* pStmtCb;
SParseMetaCache* pMetaCache;
char sTableName[TSDB_TABLE_NAME_LEN];
char tmpTokenBuf[TSDB_MAX_BYTES_PER_ROW];
int64_t memElapsed;
int64_t parRowElapsed;
} SInsertParseContext;
typedef struct SInsertParseSyntaxCxt {
SParseContext* pComCxt;
char* pSql;
SMsgBuf msg;
SParseMetaCache* pMetaCache;
} SInsertParseSyntaxCxt;
typedef int32_t (*_row_append_fn_t)(SMsgBuf* pMsgBuf, const void* value, int32_t len, void* param);
static uint8_t TRUE_VALUE = (uint8_t)TSDB_TRUE;
static uint8_t FALSE_VALUE = (uint8_t)TSDB_FALSE;
typedef struct SKvParam {
int16_t pos;
SArray* pTagVals;
SSchema* schema;
char buf[TSDB_MAX_TAGS_LEN];
} SKvParam;
typedef struct SMemParam {
SRowBuilder* rb;
SSchema* schema;
int32_t toffset;
col_id_t colIdx;
} SMemParam;
#define CHECK_CODE(expr) \
do { \
int32_t code = expr; \
if (TSDB_CODE_SUCCESS != code) { \
return code; \
} \
} while (0)
static int32_t skipInsertInto(char** pSql, SMsgBuf* pMsg) {
SToken sToken;
NEXT_TOKEN(*pSql, sToken);
if (TK_INSERT != sToken.type && TK_IMPORT != sToken.type) {
return buildSyntaxErrMsg(pMsg, "keyword INSERT is expected", sToken.z);
}
NEXT_TOKEN(*pSql, sToken);
if (TK_INTO != sToken.type) {
return buildSyntaxErrMsg(pMsg, "keyword INTO is expected", sToken.z);
}
return TSDB_CODE_SUCCESS;
}
static int32_t createSName(SName* pName, SToken* pTableName, int32_t acctId, const char* dbName, SMsgBuf* pMsgBuf) {
const char* msg1 = "name too long";
const char* msg2 = "invalid database name";
const char* msg3 = "db is not specified";
const char* msg4 = "invalid table name";
int32_t code = TSDB_CODE_SUCCESS;
char* p = strnchr(pTableName->z, TS_PATH_DELIMITER[0], pTableName->n, true);
if (p != NULL) { // db has been specified in sql string so we ignore current db path
assert(*p == TS_PATH_DELIMITER[0]);
int32_t dbLen = p - pTableName->z;
if (dbLen <= 0) {
return buildInvalidOperationMsg(pMsgBuf, msg2);
}
char name[TSDB_DB_FNAME_LEN] = {0};
strncpy(name, pTableName->z, dbLen);
int32_t actualDbLen = strdequote(name);
code = tNameSetDbName(pName, acctId, name, actualDbLen);
if (code != TSDB_CODE_SUCCESS) {
return buildInvalidOperationMsg(pMsgBuf, msg1);
}
int32_t tbLen = pTableName->n - dbLen - 1;
if (tbLen <= 0) {
return buildInvalidOperationMsg(pMsgBuf, msg4);
}
char tbname[TSDB_TABLE_FNAME_LEN] = {0};
strncpy(tbname, p + 1, tbLen);
/*tbLen = */ strdequote(tbname);
code = tNameFromString(pName, tbname, T_NAME_TABLE);
if (code != 0) {
return buildInvalidOperationMsg(pMsgBuf, msg1);
}
} else { // get current DB name first, and then set it into path
if (pTableName->n >= TSDB_TABLE_NAME_LEN) {
return buildInvalidOperationMsg(pMsgBuf, msg1);
}
assert(pTableName->n < TSDB_TABLE_FNAME_LEN);
char name[TSDB_TABLE_FNAME_LEN] = {0};
strncpy(name, pTableName->z, pTableName->n);
strdequote(name);
if (dbName == NULL) {
return buildInvalidOperationMsg(pMsgBuf, msg3);
}
code = tNameSetDbName(pName, acctId, dbName, strlen(dbName));
if (code != TSDB_CODE_SUCCESS) {
code = buildInvalidOperationMsg(pMsgBuf, msg2);
return code;
}
code = tNameFromString(pName, name, T_NAME_TABLE);
if (code != 0) {
code = buildInvalidOperationMsg(pMsgBuf, msg1);
}
}
return code;
}
static int32_t checkAuth(SInsertParseContext* pCxt, char* pDbFname, bool* pPass) {
SParseContext* pBasicCtx = pCxt->pComCxt;
if (pBasicCtx->async) {
return getUserAuthFromCache(pCxt->pMetaCache, pBasicCtx->pUser, pDbFname, AUTH_TYPE_WRITE, pPass);
}
SRequestConnInfo conn = {.pTrans = pBasicCtx->pTransporter,
.requestId = pBasicCtx->requestId,
.requestObjRefId = pBasicCtx->requestRid,
.mgmtEps = pBasicCtx->mgmtEpSet};
return catalogChkAuth(pBasicCtx->pCatalog, &conn, pBasicCtx->pUser, pDbFname, AUTH_TYPE_WRITE, pPass);
}
static int32_t getTableSchema(SInsertParseContext* pCxt, int32_t tbNo, SName* pTbName, bool isStb,
STableMeta** pTableMeta) {
SParseContext* pBasicCtx = pCxt->pComCxt;
if (pBasicCtx->async) {
return getTableMetaFromCacheForInsert(pBasicCtx->pTableMetaPos, pCxt->pMetaCache, tbNo, pTableMeta);
}
SRequestConnInfo conn = {.pTrans = pBasicCtx->pTransporter,
.requestId = pBasicCtx->requestId,
.requestObjRefId = pBasicCtx->requestRid,
.mgmtEps = pBasicCtx->mgmtEpSet};
if (isStb) {
return catalogGetSTableMeta(pBasicCtx->pCatalog, &conn, pTbName, pTableMeta);
}
return catalogGetTableMeta(pBasicCtx->pCatalog, &conn, pTbName, pTableMeta);
}
static int32_t getTableVgroup(SInsertParseContext* pCxt, int32_t tbNo, SName* pTbName, SVgroupInfo* pVg) {
SParseContext* pBasicCtx = pCxt->pComCxt;
if (pBasicCtx->async) {
return getTableVgroupFromCacheForInsert(pBasicCtx->pTableVgroupPos, pCxt->pMetaCache, tbNo, pVg);
}
SRequestConnInfo conn = {.pTrans = pBasicCtx->pTransporter,
.requestId = pBasicCtx->requestId,
.requestObjRefId = pBasicCtx->requestRid,
.mgmtEps = pBasicCtx->mgmtEpSet};
return catalogGetTableHashVgroup(pBasicCtx->pCatalog, &conn, pTbName, pVg);
}
static int32_t getTableMetaImpl(SInsertParseContext* pCxt, int32_t tbNo, SName* name, char* dbFname, bool isStb) {
CHECK_CODE(getTableSchema(pCxt, tbNo, name, isStb, &pCxt->pTableMeta));
if (!isStb) {
SVgroupInfo vg;
CHECK_CODE(getTableVgroup(pCxt, tbNo, name, &vg));
CHECK_CODE(taosHashPut(pCxt->pVgroupsHashObj, (const char*)&vg.vgId, sizeof(vg.vgId), (char*)&vg, sizeof(vg)));
}
return TSDB_CODE_SUCCESS;
}
static int32_t getTableMeta(SInsertParseContext* pCxt, int32_t tbNo, SName* name, char* dbFname) {
return getTableMetaImpl(pCxt, tbNo, name, dbFname, false);
}
static int32_t getSTableMeta(SInsertParseContext* pCxt, int32_t tbNo, SName* name, char* dbFname) {
return getTableMetaImpl(pCxt, tbNo, name, dbFname, true);
}
static int32_t getDBCfg(SInsertParseContext* pCxt, const char* pDbFName, SDbCfgInfo* pInfo) {
SParseContext* pBasicCtx = pCxt->pComCxt;
if (pBasicCtx->async) {
CHECK_CODE(getDbCfgFromCache(pCxt->pMetaCache, pDbFName, pInfo));
} else {
SRequestConnInfo conn = {.pTrans = pBasicCtx->pTransporter,
.requestId = pBasicCtx->requestId,
.requestObjRefId = pBasicCtx->requestRid,
.mgmtEps = pBasicCtx->mgmtEpSet};
CHECK_CODE(catalogGetDBCfg(pBasicCtx->pCatalog, &conn, pDbFName, pInfo));
}
return TSDB_CODE_SUCCESS;
}
static int32_t findCol(SToken* pColname, int32_t start, int32_t end, SSchema* pSchema) {
while (start < end) {
if (strlen(pSchema[start].name) == pColname->n && strncmp(pColname->z, pSchema[start].name, pColname->n) == 0) {
return start;
}
++start;
}
return -1;
}
static void buildMsgHeader(STableDataBlocks* src, SVgDataBlocks* blocks) {
SSubmitReq* submit = (SSubmitReq*)blocks->pData;
submit->header.vgId = htonl(blocks->vg.vgId);
submit->header.contLen = htonl(blocks->size);
submit->length = submit->header.contLen;
submit->numOfBlocks = htonl(blocks->numOfTables);
SSubmitBlk* blk = (SSubmitBlk*)(submit + 1);
int32_t numOfBlocks = blocks->numOfTables;
while (numOfBlocks--) {
int32_t dataLen = blk->dataLen;
int32_t schemaLen = blk->schemaLen;
blk->uid = htobe64(blk->uid);
blk->suid = htobe64(blk->suid);
blk->sversion = htonl(blk->sversion);
blk->dataLen = htonl(blk->dataLen);
blk->schemaLen = htonl(blk->schemaLen);
blk->numOfRows = htonl(blk->numOfRows);
blk = (SSubmitBlk*)(blk->data + schemaLen + dataLen);
}
}
static int32_t buildOutput(SInsertParseContext* pCxt) {
size_t numOfVg = taosArrayGetSize(pCxt->pVgDataBlocks);
pCxt->pOutput->pDataBlocks = taosArrayInit(numOfVg, POINTER_BYTES);
if (NULL == pCxt->pOutput->pDataBlocks) {
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
for (size_t i = 0; i < numOfVg; ++i) {
STableDataBlocks* src = taosArrayGetP(pCxt->pVgDataBlocks, i);
SVgDataBlocks* dst = taosMemoryCalloc(1, sizeof(SVgDataBlocks));
if (NULL == dst) {
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
taosHashGetDup(pCxt->pVgroupsHashObj, (const char*)&src->vgId, sizeof(src->vgId), &dst->vg);
dst->numOfTables = src->numOfTables;
dst->size = src->size;
TSWAP(dst->pData, src->pData);
buildMsgHeader(src, dst);
taosArrayPush(pCxt->pOutput->pDataBlocks, &dst);
}
return TSDB_CODE_SUCCESS;
}
int32_t checkTimestamp(STableDataBlocks* pDataBlocks, const char* start) {
// once the data block is disordered, we do NOT keep previous timestamp any more
if (!pDataBlocks->ordered) {
return TSDB_CODE_SUCCESS;
}
TSKEY k = *(TSKEY*)start;
if (k <= pDataBlocks->prevTS) {
pDataBlocks->ordered = false;
}
pDataBlocks->prevTS = k;
return TSDB_CODE_SUCCESS;
}
static int parseTime(char** end, SToken* pToken, int16_t timePrec, int64_t* time, SMsgBuf* pMsgBuf) {
int32_t index = 0;
SToken sToken;
int64_t interval;
int64_t ts = 0;
char* pTokenEnd = *end;
if (pToken->type == TK_NOW) {
ts = taosGetTimestamp(timePrec);
} else if (pToken->type == TK_TODAY) {
ts = taosGetTimestampToday(timePrec);
} else if (pToken->type == TK_NK_INTEGER) {
toInteger(pToken->z, pToken->n, 10, &ts);
} else { // parse the RFC-3339/ISO-8601 timestamp format string
if (taosParseTime(pToken->z, time, pToken->n, timePrec, tsDaylight) != TSDB_CODE_SUCCESS) {
return buildSyntaxErrMsg(pMsgBuf, "invalid timestamp format", pToken->z);
}
return TSDB_CODE_SUCCESS;
}
for (int k = pToken->n; pToken->z[k] != '\0'; k++) {
if (pToken->z[k] == ' ' || pToken->z[k] == '\t') continue;
if (pToken->z[k] == '(' && pToken->z[k + 1] == ')') { // for insert NOW()/TODAY()
*end = pTokenEnd = &pToken->z[k + 2];
k++;
continue;
}
if (pToken->z[k] == ',') {
*end = pTokenEnd;
*time = ts;
return 0;
}
break;
}
/*
* time expression:
* e.g., now+12a, now-5h
*/
SToken valueToken;
index = 0;
sToken = tStrGetToken(pTokenEnd, &index, false);
pTokenEnd += index;
if (sToken.type == TK_NK_MINUS || sToken.type == TK_NK_PLUS) {
index = 0;
valueToken = tStrGetToken(pTokenEnd, &index, false);
pTokenEnd += index;
if (valueToken.n < 2) {
return buildSyntaxErrMsg(pMsgBuf, "value expected in timestamp", sToken.z);
}
char unit = 0;
if (parseAbsoluteDuration(valueToken.z, valueToken.n, &interval, &unit, timePrec) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_TSC_INVALID_OPERATION;
}
if (sToken.type == TK_NK_PLUS) {
ts += interval;
} else {
ts = ts - interval;
}
*end = pTokenEnd;
}
*time = ts;
return TSDB_CODE_SUCCESS;
}
static FORCE_INLINE int32_t checkAndTrimValue(SToken* pToken, char* tmpTokenBuf, SMsgBuf* pMsgBuf) {
if ((pToken->type != TK_NOW && pToken->type != TK_TODAY && pToken->type != TK_NK_INTEGER &&
pToken->type != TK_NK_STRING && pToken->type != TK_NK_FLOAT && pToken->type != TK_NK_BOOL &&
pToken->type != TK_NULL && pToken->type != TK_NK_HEX && pToken->type != TK_NK_OCT &&
pToken->type != TK_NK_BIN) ||
(pToken->n == 0) || (pToken->type == TK_NK_RP)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid data or symbol", pToken->z);
}
// Remove quotation marks
if (TK_NK_STRING == pToken->type) {
if (pToken->n >= TSDB_MAX_BYTES_PER_ROW) {
return buildSyntaxErrMsg(pMsgBuf, "too long string", pToken->z);
}
int32_t len = trimString(pToken->z, pToken->n, tmpTokenBuf, TSDB_MAX_BYTES_PER_ROW);
pToken->z = tmpTokenBuf;
pToken->n = len;
}
return TSDB_CODE_SUCCESS;
}
static bool isNullStr(SToken* pToken) {
return ((pToken->type == TK_NK_STRING) && (strlen(TSDB_DATA_NULL_STR_L) == pToken->n) &&
(strncasecmp(TSDB_DATA_NULL_STR_L, pToken->z, pToken->n) == 0));
}
static bool isNullValue(int8_t dataType, SToken* pToken) {
return TK_NULL == pToken->type || (!IS_STR_DATA_TYPE(dataType) && isNullStr(pToken));
}
static FORCE_INLINE int32_t toDouble(SToken* pToken, double* value, char** endPtr) {
errno = 0;
*value = taosStr2Double(pToken->z, endPtr);
// not a valid integer number, return error
if ((*endPtr - pToken->z) != pToken->n) {
return TK_NK_ILLEGAL;
}
return pToken->type;
}
static int32_t parseValueToken(char** end, SToken* pToken, SSchema* pSchema, int16_t timePrec, char* tmpTokenBuf,
_row_append_fn_t func, void* param, SMsgBuf* pMsgBuf) {
int64_t iv;
uint64_t uv;
char* endptr = NULL;
int32_t code = checkAndTrimValue(pToken, tmpTokenBuf, pMsgBuf);
if (code != TSDB_CODE_SUCCESS) {
return code;
}
if (isNullValue(pSchema->type, pToken)) {
if (TSDB_DATA_TYPE_TIMESTAMP == pSchema->type && PRIMARYKEY_TIMESTAMP_COL_ID == pSchema->colId) {
return buildSyntaxErrMsg(pMsgBuf, "primary timestamp should not be null", pToken->z);
}
return func(pMsgBuf, NULL, 0, param);
}
switch (pSchema->type) {
case TSDB_DATA_TYPE_BOOL: {
if ((pToken->type == TK_NK_BOOL || pToken->type == TK_NK_STRING) && (pToken->n != 0)) {
if (strncmp(pToken->z, "true", pToken->n) == 0) {
return func(pMsgBuf, &TRUE_VALUE, pSchema->bytes, param);
} else if (strncmp(pToken->z, "false", pToken->n) == 0) {
return func(pMsgBuf, &FALSE_VALUE, pSchema->bytes, param);
} else {
return buildSyntaxErrMsg(pMsgBuf, "invalid bool data", pToken->z);
}
} else if (pToken->type == TK_NK_INTEGER) {
return func(pMsgBuf, ((taosStr2Int64(pToken->z, NULL, 10) == 0) ? &FALSE_VALUE : &TRUE_VALUE), pSchema->bytes,
param);
} else if (pToken->type == TK_NK_FLOAT) {
return func(pMsgBuf, ((taosStr2Double(pToken->z, NULL) == 0) ? &FALSE_VALUE : &TRUE_VALUE), pSchema->bytes,
param);
} else {
return buildSyntaxErrMsg(pMsgBuf, "invalid bool data", pToken->z);
}
}
case TSDB_DATA_TYPE_TINYINT: {
if (TSDB_CODE_SUCCESS != toInteger(pToken->z, pToken->n, 10, &iv)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid tinyint data", pToken->z);
} else if (!IS_VALID_TINYINT(iv)) {
return buildSyntaxErrMsg(pMsgBuf, "tinyint data overflow", pToken->z);
}
uint8_t tmpVal = (uint8_t)iv;
return func(pMsgBuf, &tmpVal, pSchema->bytes, param);
}
case TSDB_DATA_TYPE_UTINYINT: {
if (TSDB_CODE_SUCCESS != toUInteger(pToken->z, pToken->n, 10, &uv)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid unsigned tinyint data", pToken->z);
} else if (!IS_VALID_UTINYINT(uv)) {
return buildSyntaxErrMsg(pMsgBuf, "unsigned tinyint data overflow", pToken->z);
}
uint8_t tmpVal = (uint8_t)uv;
return func(pMsgBuf, &tmpVal, pSchema->bytes, param);
}
case TSDB_DATA_TYPE_SMALLINT: {
if (TSDB_CODE_SUCCESS != toInteger(pToken->z, pToken->n, 10, &iv)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid smallint data", pToken->z);
} else if (!IS_VALID_SMALLINT(iv)) {
return buildSyntaxErrMsg(pMsgBuf, "smallint data overflow", pToken->z);
}
int16_t tmpVal = (int16_t)iv;
return func(pMsgBuf, &tmpVal, pSchema->bytes, param);
}
case TSDB_DATA_TYPE_USMALLINT: {
if (TSDB_CODE_SUCCESS != toUInteger(pToken->z, pToken->n, 10, &uv)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid unsigned smallint data", pToken->z);
} else if (!IS_VALID_USMALLINT(uv)) {
return buildSyntaxErrMsg(pMsgBuf, "unsigned smallint data overflow", pToken->z);
}
uint16_t tmpVal = (uint16_t)uv;
return func(pMsgBuf, &tmpVal, pSchema->bytes, param);
}
case TSDB_DATA_TYPE_INT: {
if (TSDB_CODE_SUCCESS != toInteger(pToken->z, pToken->n, 10, &iv)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid int data", pToken->z);
} else if (!IS_VALID_INT(iv)) {
return buildSyntaxErrMsg(pMsgBuf, "int data overflow", pToken->z);
}
int32_t tmpVal = (int32_t)iv;
return func(pMsgBuf, &tmpVal, pSchema->bytes, param);
}
case TSDB_DATA_TYPE_UINT: {
if (TSDB_CODE_SUCCESS != toUInteger(pToken->z, pToken->n, 10, &uv)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid unsigned int data", pToken->z);
} else if (!IS_VALID_UINT(uv)) {
return buildSyntaxErrMsg(pMsgBuf, "unsigned int data overflow", pToken->z);
}
uint32_t tmpVal = (uint32_t)uv;
return func(pMsgBuf, &tmpVal, pSchema->bytes, param);
}
case TSDB_DATA_TYPE_BIGINT: {
if (TSDB_CODE_SUCCESS != toInteger(pToken->z, pToken->n, 10, &iv)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid bigint data", pToken->z);
} else if (!IS_VALID_BIGINT(iv)) {
return buildSyntaxErrMsg(pMsgBuf, "bigint data overflow", pToken->z);
}
return func(pMsgBuf, &iv, pSchema->bytes, param);
}
case TSDB_DATA_TYPE_UBIGINT: {
if (TSDB_CODE_SUCCESS != toUInteger(pToken->z, pToken->n, 10, &uv)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid unsigned bigint data", pToken->z);
} else if (!IS_VALID_UBIGINT(uv)) {
return buildSyntaxErrMsg(pMsgBuf, "unsigned bigint data overflow", pToken->z);
}
return func(pMsgBuf, &uv, pSchema->bytes, param);
}
case TSDB_DATA_TYPE_FLOAT: {
double dv;
if (TK_NK_ILLEGAL == toDouble(pToken, &dv, &endptr)) {
return buildSyntaxErrMsg(pMsgBuf, "illegal float data", pToken->z);
}
if (((dv == HUGE_VAL || dv == -HUGE_VAL) && errno == ERANGE) || dv > FLT_MAX || dv < -FLT_MAX || isinf(dv) ||
isnan(dv)) {
return buildSyntaxErrMsg(pMsgBuf, "illegal float data", pToken->z);
}
float tmpVal = (float)dv;
return func(pMsgBuf, &tmpVal, pSchema->bytes, param);
}
case TSDB_DATA_TYPE_DOUBLE: {
double dv;
if (TK_NK_ILLEGAL == toDouble(pToken, &dv, &endptr)) {
return buildSyntaxErrMsg(pMsgBuf, "illegal double data", pToken->z);
}
if (((dv == HUGE_VAL || dv == -HUGE_VAL) && errno == ERANGE) || isinf(dv) || isnan(dv)) {
return buildSyntaxErrMsg(pMsgBuf, "illegal double data", pToken->z);
}
return func(pMsgBuf, &dv, pSchema->bytes, param);
}
case TSDB_DATA_TYPE_BINARY: {
// Too long values will raise the invalid sql error message
if (pToken->n + VARSTR_HEADER_SIZE > pSchema->bytes) {
return generateSyntaxErrMsg(pMsgBuf, TSDB_CODE_PAR_VALUE_TOO_LONG, pSchema->name);
}
return func(pMsgBuf, pToken->z, pToken->n, param);
}
case TSDB_DATA_TYPE_NCHAR: {
return func(pMsgBuf, pToken->z, pToken->n, param);
}
case TSDB_DATA_TYPE_JSON: {
if (pToken->n > (TSDB_MAX_JSON_TAG_LEN - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE) {
return buildSyntaxErrMsg(pMsgBuf, "json string too long than 4095", pToken->z);
}
return func(pMsgBuf, pToken->z, pToken->n, param);
}
case TSDB_DATA_TYPE_TIMESTAMP: {
int64_t tmpVal;
if (parseTime(end, pToken, timePrec, &tmpVal, pMsgBuf) != TSDB_CODE_SUCCESS) {
return buildSyntaxErrMsg(pMsgBuf, "invalid timestamp", pToken->z);
}
return func(pMsgBuf, &tmpVal, pSchema->bytes, param);
}
}
return TSDB_CODE_FAILED;
}
static FORCE_INLINE int32_t MemRowAppend(SMsgBuf* pMsgBuf, const void* value, int32_t len, void* param) {
SMemParam* pa = (SMemParam*)param;
SRowBuilder* rb = pa->rb;
if (value == NULL) { // it is a null data
tdAppendColValToRow(rb, pa->schema->colId, pa->schema->type, TD_VTYPE_NULL, value, false, pa->toffset, pa->colIdx);
return TSDB_CODE_SUCCESS;
}
if (TSDB_DATA_TYPE_BINARY == pa->schema->type) {
const char* rowEnd = tdRowEnd(rb->pBuf);
STR_WITH_SIZE_TO_VARSTR(rowEnd, value, len);
tdAppendColValToRow(rb, pa->schema->colId, pa->schema->type, TD_VTYPE_NORM, rowEnd, false, pa->toffset, pa->colIdx);
} else if (TSDB_DATA_TYPE_NCHAR == pa->schema->type) {
// if the converted output len is over than pColumnModel->bytes, return error: 'Argument list too long'
int32_t output = 0;
const char* rowEnd = tdRowEnd(rb->pBuf);
if (!taosMbsToUcs4(value, len, (TdUcs4*)varDataVal(rowEnd), pa->schema->bytes - VARSTR_HEADER_SIZE, &output)) {
if (errno == E2BIG) {
return generateSyntaxErrMsg(pMsgBuf, TSDB_CODE_PAR_VALUE_TOO_LONG, pa->schema->name);
}
char buf[512] = {0};
snprintf(buf, tListLen(buf), "%s", strerror(errno));
return buildSyntaxErrMsg(pMsgBuf, buf, value);
}
varDataSetLen(rowEnd, output);
tdAppendColValToRow(rb, pa->schema->colId, pa->schema->type, TD_VTYPE_NORM, rowEnd, false, pa->toffset, pa->colIdx);
} else {
tdAppendColValToRow(rb, pa->schema->colId, pa->schema->type, TD_VTYPE_NORM, value, false, pa->toffset, pa->colIdx);
}
return TSDB_CODE_SUCCESS;
}
// pSql -> tag1_name, ...)
static int32_t parseBoundColumns(SInsertParseContext* pCxt, SParsedDataColInfo* pColList, SSchema* pSchema) {
col_id_t nCols = pColList->numOfCols;
pColList->numOfBound = 0;
pColList->boundNullLen = 0;
memset(pColList->boundColumns, 0, sizeof(col_id_t) * nCols);
for (col_id_t i = 0; i < nCols; ++i) {
pColList->cols[i].valStat = VAL_STAT_NONE;
}
SToken sToken;
bool isOrdered = true;
col_id_t lastColIdx = -1; // last column found
while (1) {
NEXT_TOKEN(pCxt->pSql, sToken);
if (TK_NK_RP == sToken.type) {
break;
}
col_id_t t = lastColIdx + 1;
col_id_t index = findCol(&sToken, t, nCols, pSchema);
if (index < 0 && t > 0) {
index = findCol(&sToken, 0, t, pSchema);
isOrdered = false;
}
if (index < 0) {
return generateSyntaxErrMsg(&pCxt->msg, TSDB_CODE_PAR_INVALID_COLUMN, sToken.z);
}
if (pColList->cols[index].valStat == VAL_STAT_HAS) {
return buildSyntaxErrMsg(&pCxt->msg, "duplicated column name", sToken.z);
}
lastColIdx = index;
pColList->cols[index].valStat = VAL_STAT_HAS;
pColList->boundColumns[pColList->numOfBound] = index;
++pColList->numOfBound;
switch (pSchema[t].type) {
case TSDB_DATA_TYPE_BINARY:
pColList->boundNullLen += (sizeof(VarDataOffsetT) + VARSTR_HEADER_SIZE + CHAR_BYTES);
break;
case TSDB_DATA_TYPE_NCHAR:
pColList->boundNullLen += (sizeof(VarDataOffsetT) + VARSTR_HEADER_SIZE + TSDB_NCHAR_SIZE);
break;
default:
pColList->boundNullLen += TYPE_BYTES[pSchema[t].type];
break;
}
}
pColList->orderStatus = isOrdered ? ORDER_STATUS_ORDERED : ORDER_STATUS_DISORDERED;
if (!isOrdered) {
pColList->colIdxInfo = taosMemoryCalloc(pColList->numOfBound, sizeof(SBoundIdxInfo));
if (NULL == pColList->colIdxInfo) {
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
SBoundIdxInfo* pColIdx = pColList->colIdxInfo;
for (col_id_t i = 0; i < pColList->numOfBound; ++i) {
pColIdx[i].schemaColIdx = pColList->boundColumns[i];
pColIdx[i].boundIdx = i;
}
taosSort(pColIdx, pColList->numOfBound, sizeof(SBoundIdxInfo), schemaIdxCompar);
for (col_id_t i = 0; i < pColList->numOfBound; ++i) {
pColIdx[i].finalIdx = i;
}
taosSort(pColIdx, pColList->numOfBound, sizeof(SBoundIdxInfo), boundIdxCompar);
}
if (pColList->numOfCols > pColList->numOfBound) {
memset(&pColList->boundColumns[pColList->numOfBound], 0,
sizeof(col_id_t) * (pColList->numOfCols - pColList->numOfBound));
}
return TSDB_CODE_SUCCESS;
}
static void buildCreateTbReq(SVCreateTbReq* pTbReq, const char* tname, STag* pTag, int64_t suid, const char* sname,
SArray* tagName, uint8_t tagNum) {
pTbReq->type = TD_CHILD_TABLE;
pTbReq->name = strdup(tname);
pTbReq->ctb.suid = suid;
pTbReq->ctb.tagNum = tagNum;
if (sname) pTbReq->ctb.name = strdup(sname);
pTbReq->ctb.pTag = (uint8_t*)pTag;
pTbReq->ctb.tagName = taosArrayDup(tagName);
pTbReq->commentLen = -1;
return;
}
static int32_t parseTagToken(char** end, SToken* pToken, SSchema* pSchema, int16_t timePrec, STagVal* val,
SMsgBuf* pMsgBuf) {
int64_t iv;
uint64_t uv;
char* endptr = NULL;
if (isNullValue(pSchema->type, pToken)) {
if (TSDB_DATA_TYPE_TIMESTAMP == pSchema->type && PRIMARYKEY_TIMESTAMP_COL_ID == pSchema->colId) {
return buildSyntaxErrMsg(pMsgBuf, "primary timestamp should not be null", pToken->z);
}
return TSDB_CODE_SUCCESS;
}
// strcpy(val->colName, pSchema->name);
val->cid = pSchema->colId;
val->type = pSchema->type;
switch (pSchema->type) {
case TSDB_DATA_TYPE_BOOL: {
if ((pToken->type == TK_NK_BOOL || pToken->type == TK_NK_STRING) && (pToken->n != 0)) {
if (strncmp(pToken->z, "true", pToken->n) == 0) {
*(int8_t*)(&val->i64) = TRUE_VALUE;
} else if (strncmp(pToken->z, "false", pToken->n) == 0) {
*(int8_t*)(&val->i64) = FALSE_VALUE;
} else {
return buildSyntaxErrMsg(pMsgBuf, "invalid bool data", pToken->z);
}
} else if (pToken->type == TK_NK_INTEGER) {
*(int8_t*)(&val->i64) = ((taosStr2Int64(pToken->z, NULL, 10) == 0) ? FALSE_VALUE : TRUE_VALUE);
} else if (pToken->type == TK_NK_FLOAT) {
*(int8_t*)(&val->i64) = ((taosStr2Double(pToken->z, NULL) == 0) ? FALSE_VALUE : TRUE_VALUE);
} else {
return buildSyntaxErrMsg(pMsgBuf, "invalid bool data", pToken->z);
}
break;
}
case TSDB_DATA_TYPE_TINYINT: {
if (TSDB_CODE_SUCCESS != toInteger(pToken->z, pToken->n, 10, &iv)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid tinyint data", pToken->z);
} else if (!IS_VALID_TINYINT(iv)) {
return buildSyntaxErrMsg(pMsgBuf, "tinyint data overflow", pToken->z);
}
*(int8_t*)(&val->i64) = iv;
break;
}
case TSDB_DATA_TYPE_UTINYINT: {
if (TSDB_CODE_SUCCESS != toUInteger(pToken->z, pToken->n, 10, &uv)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid unsigned tinyint data", pToken->z);
} else if (!IS_VALID_UTINYINT(uv)) {
return buildSyntaxErrMsg(pMsgBuf, "unsigned tinyint data overflow", pToken->z);
}
*(uint8_t*)(&val->i64) = uv;
break;
}
case TSDB_DATA_TYPE_SMALLINT: {
if (TSDB_CODE_SUCCESS != toInteger(pToken->z, pToken->n, 10, &iv)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid smallint data", pToken->z);
} else if (!IS_VALID_SMALLINT(iv)) {
return buildSyntaxErrMsg(pMsgBuf, "smallint data overflow", pToken->z);
}
*(int16_t*)(&val->i64) = iv;
break;
}
case TSDB_DATA_TYPE_USMALLINT: {
if (TSDB_CODE_SUCCESS != toUInteger(pToken->z, pToken->n, 10, &uv)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid unsigned smallint data", pToken->z);
} else if (!IS_VALID_USMALLINT(uv)) {
return buildSyntaxErrMsg(pMsgBuf, "unsigned smallint data overflow", pToken->z);
}
*(uint16_t*)(&val->i64) = uv;
break;
}
case TSDB_DATA_TYPE_INT: {
if (TSDB_CODE_SUCCESS != toInteger(pToken->z, pToken->n, 10, &iv)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid int data", pToken->z);
} else if (!IS_VALID_INT(iv)) {
return buildSyntaxErrMsg(pMsgBuf, "int data overflow", pToken->z);
}
*(int32_t*)(&val->i64) = iv;
break;
}
case TSDB_DATA_TYPE_UINT: {
if (TSDB_CODE_SUCCESS != toUInteger(pToken->z, pToken->n, 10, &uv)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid unsigned int data", pToken->z);
} else if (!IS_VALID_UINT(uv)) {
return buildSyntaxErrMsg(pMsgBuf, "unsigned int data overflow", pToken->z);
}
*(uint32_t*)(&val->i64) = uv;
break;
}
case TSDB_DATA_TYPE_BIGINT: {
if (TSDB_CODE_SUCCESS != toInteger(pToken->z, pToken->n, 10, &iv)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid bigint data", pToken->z);
} else if (!IS_VALID_BIGINT(iv)) {
return buildSyntaxErrMsg(pMsgBuf, "bigint data overflow", pToken->z);
}
val->i64 = iv;
break;
}
case TSDB_DATA_TYPE_UBIGINT: {
if (TSDB_CODE_SUCCESS != toUInteger(pToken->z, pToken->n, 10, &uv)) {
return buildSyntaxErrMsg(pMsgBuf, "invalid unsigned bigint data", pToken->z);
} else if (!IS_VALID_UBIGINT(uv)) {
return buildSyntaxErrMsg(pMsgBuf, "unsigned bigint data overflow", pToken->z);
}
*(uint64_t*)(&val->i64) = uv;
break;
}
case TSDB_DATA_TYPE_FLOAT: {
double dv;
if (TK_NK_ILLEGAL == toDouble(pToken, &dv, &endptr)) {
return buildSyntaxErrMsg(pMsgBuf, "illegal float data", pToken->z);
}
if (((dv == HUGE_VAL || dv == -HUGE_VAL) && errno == ERANGE) || dv > FLT_MAX || dv < -FLT_MAX || isinf(dv) ||
isnan(dv)) {
return buildSyntaxErrMsg(pMsgBuf, "illegal float data", pToken->z);
}
*(float*)(&val->i64) = dv;
break;
}
case TSDB_DATA_TYPE_DOUBLE: {
double dv;
if (TK_NK_ILLEGAL == toDouble(pToken, &dv, &endptr)) {
return buildSyntaxErrMsg(pMsgBuf, "illegal double data", pToken->z);
}
if (((dv == HUGE_VAL || dv == -HUGE_VAL) && errno == ERANGE) || isinf(dv) || isnan(dv)) {
return buildSyntaxErrMsg(pMsgBuf, "illegal double data", pToken->z);
}
*(double*)(&val->i64) = dv;
break;
}
case TSDB_DATA_TYPE_BINARY: {
// Too long values will raise the invalid sql error message
if (pToken->n + VARSTR_HEADER_SIZE > pSchema->bytes) {
return generateSyntaxErrMsg(pMsgBuf, TSDB_CODE_PAR_VALUE_TOO_LONG, pSchema->name);
}
val->pData = strdup(pToken->z);
val->nData = pToken->n;
break;
}
case TSDB_DATA_TYPE_NCHAR: {
int32_t output = 0;
void* p = taosMemoryCalloc(1, pSchema->bytes - VARSTR_HEADER_SIZE);
if (p == NULL) {
return TSDB_CODE_OUT_OF_MEMORY;
}
if (!taosMbsToUcs4(pToken->z, pToken->n, (TdUcs4*)(p), pSchema->bytes - VARSTR_HEADER_SIZE, &output)) {
if (errno == E2BIG) {
taosMemoryFree(p);
return generateSyntaxErrMsg(pMsgBuf, TSDB_CODE_PAR_VALUE_TOO_LONG, pSchema->name);
}
char buf[512] = {0};
snprintf(buf, tListLen(buf), " taosMbsToUcs4 error:%s", strerror(errno));
taosMemoryFree(p);
return buildSyntaxErrMsg(pMsgBuf, buf, pToken->z);
}
val->pData = p;
val->nData = output;
break;
}
case TSDB_DATA_TYPE_TIMESTAMP: {
if (parseTime(end, pToken, timePrec, &iv, pMsgBuf) != TSDB_CODE_SUCCESS) {
return buildSyntaxErrMsg(pMsgBuf, "invalid timestamp", pToken->z);
}
val->i64 = iv;
break;
}
}
return TSDB_CODE_SUCCESS;
}
// pSql -> tag1_value, ...)
static int32_t parseTagsClause(SInsertParseContext* pCxt, SSchema* pSchema, uint8_t precision, const char* tName) {
int32_t code = TSDB_CODE_SUCCESS;
SArray* pTagVals = taosArrayInit(pCxt->tags.numOfBound, sizeof(STagVal));
SArray* tagName = taosArrayInit(8, TSDB_COL_NAME_LEN);
SToken sToken;
bool isParseBindParam = false;
bool isJson = false;
STag* pTag = NULL;
for (int i = 0; i < pCxt->tags.numOfBound; ++i) {
NEXT_TOKEN_WITH_PREV(pCxt->pSql, sToken);
if (sToken.type == TK_NK_QUESTION) {
isParseBindParam = true;
if (NULL == pCxt->pStmtCb) {
code = buildSyntaxErrMsg(&pCxt->msg, "? only used in stmt", sToken.z);
goto end;
}
continue;
}
if (isParseBindParam) {
code = buildInvalidOperationMsg(&pCxt->msg, "no mix usage for ? and tag values");
goto end;
}
SSchema* pTagSchema = &pSchema[pCxt->tags.boundColumns[i]];
char tmpTokenBuf[TSDB_MAX_BYTES_PER_ROW] = {0}; // todo this can be optimize with parse column
code = checkAndTrimValue(&sToken, tmpTokenBuf, &pCxt->msg);
if (code != TSDB_CODE_SUCCESS) {
goto end;
}
if (!isNullValue(pTagSchema->type, &sToken)) {
taosArrayPush(tagName, pTagSchema->name);
}
if (pTagSchema->type == TSDB_DATA_TYPE_JSON) {
if (sToken.n > (TSDB_MAX_JSON_TAG_LEN - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE) {
code = buildSyntaxErrMsg(&pCxt->msg, "json string too long than 4095", sToken.z);
goto end;
}
if (isNullValue(pTagSchema->type, &sToken)) {
code = tTagNew(pTagVals, 1, true, &pTag);
} else {
code = parseJsontoTagData(sToken.z, pTagVals, &pTag, &pCxt->msg);
}
if (code != TSDB_CODE_SUCCESS) {
goto end;
}
isJson = true;
} else {
STagVal val = {0};
code = parseTagToken(&pCxt->pSql, &sToken, pTagSchema, precision, &val, &pCxt->msg);
if (TSDB_CODE_SUCCESS != code) {
goto end;
}
taosArrayPush(pTagVals, &val);
}
}
if (isParseBindParam) {
code = TSDB_CODE_SUCCESS;
goto end;
}
if (!isJson && (code = tTagNew(pTagVals, 1, false, &pTag)) != TSDB_CODE_SUCCESS) {
goto end;
}
buildCreateTbReq(&pCxt->createTblReq, tName, pTag, pCxt->pTableMeta->suid, pCxt->sTableName, tagName,
pCxt->pTableMeta->tableInfo.numOfTags);
end:
for (int i = 0; i < taosArrayGetSize(pTagVals); ++i) {
STagVal* p = (STagVal*)taosArrayGet(pTagVals, i);
if (IS_VAR_DATA_TYPE(p->type)) {
taosMemoryFree(p->pData);
}
}
taosArrayDestroy(pTagVals);
taosArrayDestroy(tagName);
return code;
}
static int32_t storeTableMeta(SInsertParseContext* pCxt, SHashObj* pHash, int32_t tbNo, SName* pTableName,
const char* pName, int32_t len, STableMeta* pMeta) {
SVgroupInfo vg;
CHECK_CODE(getTableVgroup(pCxt, tbNo, pTableName, &vg));
CHECK_CODE(taosHashPut(pCxt->pVgroupsHashObj, (const char*)&vg.vgId, sizeof(vg.vgId), (char*)&vg, sizeof(vg)));
pMeta->uid = tbNo;
pMeta->vgId = vg.vgId;
pMeta->tableType = TSDB_CHILD_TABLE;
STableMeta* pBackup = NULL;
if (TSDB_CODE_SUCCESS != cloneTableMeta(pMeta, &pBackup)) {
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
return taosHashPut(pHash, pName, len, &pBackup, POINTER_BYTES);
}
static int32_t skipParentheses(SInsertParseSyntaxCxt* pCxt) {
SToken sToken;
int32_t expectRightParenthesis = 1;
while (1) {
NEXT_TOKEN(pCxt->pSql, sToken);
if (TK_NK_LP == sToken.type) {
++expectRightParenthesis;
} else if (TK_NK_RP == sToken.type && 0 == --expectRightParenthesis) {
break;
}
if (0 == sToken.n) {
return buildSyntaxErrMsg(&pCxt->msg, ") expected", NULL);
}
}
return TSDB_CODE_SUCCESS;
}
static int32_t skipBoundColumns(SInsertParseSyntaxCxt* pCxt) { return skipParentheses(pCxt); }
static int32_t ignoreBoundColumns(SInsertParseContext* pCxt) {
SInsertParseSyntaxCxt cxt = {.pComCxt = pCxt->pComCxt, .pSql = pCxt->pSql, .msg = pCxt->msg, .pMetaCache = NULL};
int32_t code = skipBoundColumns(&cxt);
pCxt->pSql = cxt.pSql;
return code;
}
static int32_t skipUsingClause(SInsertParseSyntaxCxt* pCxt);
// pSql -> stb_name [(tag1_name, ...)] TAGS (tag1_value, ...)
static int32_t ignoreAutoCreateTableClause(SInsertParseContext* pCxt) {
SToken sToken;
NEXT_TOKEN(pCxt->pSql, sToken);
SInsertParseSyntaxCxt cxt = {.pComCxt = pCxt->pComCxt, .pSql = pCxt->pSql, .msg = pCxt->msg, .pMetaCache = NULL};
int32_t code = skipUsingClause(&cxt);
pCxt->pSql = cxt.pSql;
return code;
}
// pSql -> stb_name [(tag1_name, ...)] TAGS (tag1_value, ...)
static int32_t parseUsingClause(SInsertParseContext* pCxt, int32_t tbNo, SName* name, char* tbFName) {
int32_t len = strlen(tbFName);
STableMeta** pMeta = taosHashGet(pCxt->pSubTableHashObj, tbFName, len);
if (NULL != pMeta) {
CHECK_CODE(ignoreAutoCreateTableClause(pCxt));
return cloneTableMeta(*pMeta, &pCxt->pTableMeta);
}
SToken sToken;
// pSql -> stb_name [(tag1_name, ...)] TAGS (tag1_value, ...)
NEXT_TOKEN(pCxt->pSql, sToken);
SName sname;
createSName(&sname, &sToken, pCxt->pComCxt->acctId, pCxt->pComCxt->db, &pCxt->msg);
char dbFName[TSDB_DB_FNAME_LEN];
tNameGetFullDbName(&sname, dbFName);
strcpy(pCxt->sTableName, sname.tname);
CHECK_CODE(getSTableMeta(pCxt, tbNo, &sname, dbFName));
if (TSDB_SUPER_TABLE != pCxt->pTableMeta->tableType) {
return buildInvalidOperationMsg(&pCxt->msg, "create table only from super table is allowed");
}
CHECK_CODE(storeTableMeta(pCxt, pCxt->pSubTableHashObj, tbNo, name, tbFName, len, pCxt->pTableMeta));
SSchema* pTagsSchema = getTableTagSchema(pCxt->pTableMeta);
setBoundColumnInfo(&pCxt->tags, pTagsSchema, getNumOfTags(pCxt->pTableMeta));
// pSql -> [(tag1_name, ...)] TAGS (tag1_value, ...)
NEXT_TOKEN(pCxt->pSql, sToken);
if (TK_NK_LP == sToken.type) {
CHECK_CODE(parseBoundColumns(pCxt, &pCxt->tags, pTagsSchema));
NEXT_TOKEN(pCxt->pSql, sToken);
}
if (TK_TAGS != sToken.type) {
return buildSyntaxErrMsg(&pCxt->msg, "TAGS is expected", sToken.z);
}
// pSql -> (tag1_value, ...)
NEXT_TOKEN(pCxt->pSql, sToken);
if (TK_NK_LP != sToken.type) {
return buildSyntaxErrMsg(&pCxt->msg, "( is expected", sToken.z);
}
CHECK_CODE(parseTagsClause(pCxt, pTagsSchema, getTableInfo(pCxt->pTableMeta).precision, name->tname));
NEXT_VALID_TOKEN(pCxt->pSql, sToken);
if (TK_NK_COMMA == sToken.type) {
return generateSyntaxErrMsg(&pCxt->msg, TSDB_CODE_PAR_TAGS_NOT_MATCHED);
} else if (TK_NK_RP != sToken.type) {
return buildSyntaxErrMsg(&pCxt->msg, ") is expected", sToken.z);
}
return TSDB_CODE_SUCCESS;
}
static int parseOneRow(SInsertParseContext* pCxt, STableDataBlocks* pDataBlocks, int16_t timePrec, bool* gotRow,
char* tmpTokenBuf) {
SParsedDataColInfo* spd = &pDataBlocks->boundColumnInfo;
SRowBuilder* pBuilder = &pDataBlocks->rowBuilder;
STSRow* row = (STSRow*)(pDataBlocks->pData + pDataBlocks->size); // skip the SSubmitBlk header
tdSRowResetBuf(pBuilder, row);
bool isParseBindParam = false;
SSchema* schema = getTableColumnSchema(pDataBlocks->pTableMeta);
SMemParam param = {.rb = pBuilder};
SToken sToken = {0};
// 1. set the parsed value from sql string
for (int i = 0; i < spd->numOfBound; ++i) {
NEXT_TOKEN_WITH_PREV(pCxt->pSql, sToken);
SSchema* pSchema = &schema[spd->boundColumns[i]];
if (sToken.type == TK_NK_QUESTION) {
isParseBindParam = true;
if (NULL == pCxt->pStmtCb) {
return buildSyntaxErrMsg(&pCxt->msg, "? only used in stmt", sToken.z);
}
continue;
}
if (TK_NK_RP == sToken.type) {
return generateSyntaxErrMsg(&pCxt->msg, TSDB_CODE_PAR_INVALID_COLUMNS_NUM);
}
if (isParseBindParam) {
return buildInvalidOperationMsg(&pCxt->msg, "no mix usage for ? and values");
}
param.schema = pSchema;
getSTSRowAppendInfo(pBuilder->rowType, spd, i, &param.toffset, &param.colIdx);
CHECK_CODE(parseValueToken(&pCxt->pSql, &sToken, pSchema, timePrec, tmpTokenBuf, MemRowAppend, &param, &pCxt->msg));
if (i < spd->numOfBound - 1) {
NEXT_VALID_TOKEN(pCxt->pSql, sToken);
if (TK_NK_COMMA != sToken.type) {
return buildSyntaxErrMsg(&pCxt->msg, ", expected", sToken.z);
}
}
}
TSKEY tsKey = TD_ROW_KEY(row);
checkTimestamp(pDataBlocks, (const char*)&tsKey);
if (!isParseBindParam) {
// set the null value for the columns that do not assign values
if ((spd->numOfBound < spd->numOfCols) && TD_IS_TP_ROW(row)) {
pBuilder->hasNone = true;
}
tdSRowEnd(pBuilder);
*gotRow = true;
#ifdef TD_DEBUG_PRINT_ROW
STSchema* pSTSchema = tdGetSTSChemaFromSSChema(schema, spd->numOfCols, 1);
tdSRowPrint(row, pSTSchema, __func__);
taosMemoryFree(pSTSchema);
#endif
}
// *len = pBuilder->extendedRowSize;
return TSDB_CODE_SUCCESS;
}
// pSql -> (field1_value, ...) [(field1_value2, ...) ...]
static int32_t parseValues(SInsertParseContext* pCxt, STableDataBlocks* pDataBlock, int maxRows, int32_t* numOfRows) {
STableComInfo tinfo = getTableInfo(pDataBlock->pTableMeta);
int32_t extendedRowSize = getExtendedRowSize(pDataBlock);
CHECK_CODE(initRowBuilder(&pDataBlock->rowBuilder, pDataBlock->pTableMeta->sversion, &pDataBlock->boundColumnInfo));
(*numOfRows) = 0;
// char tmpTokenBuf[TSDB_MAX_BYTES_PER_ROW] = {0}; // used for deleting Escape character: \\, \', \"
SToken sToken;
while (1) {
int32_t index = 0;
NEXT_TOKEN_KEEP_SQL(pCxt->pSql, sToken, index);
if (TK_NK_LP != sToken.type) {
break;
}
pCxt->pSql += index;
if ((*numOfRows) >= maxRows || pDataBlock->size + extendedRowSize >= pDataBlock->nAllocSize) {
int32_t tSize;
CHECK_CODE(allocateMemIfNeed(pDataBlock, extendedRowSize, &tSize));
ASSERT(tSize >= maxRows);
maxRows = tSize;
}
bool gotRow = false;
CHECK_CODE(parseOneRow(pCxt, pDataBlock, tinfo.precision, &gotRow, pCxt->tmpTokenBuf));
if (gotRow) {
pDataBlock->size += extendedRowSize; // len;
}
NEXT_VALID_TOKEN(pCxt->pSql, sToken);
if (TK_NK_COMMA == sToken.type) {
return generateSyntaxErrMsg(&pCxt->msg, TSDB_CODE_PAR_INVALID_COLUMNS_NUM);
} else if (TK_NK_RP != sToken.type) {
return buildSyntaxErrMsg(&pCxt->msg, ") expected", sToken.z);
}
if (gotRow) {
(*numOfRows)++;
}
}
if (0 == (*numOfRows) && (!TSDB_QUERY_HAS_TYPE(pCxt->pOutput->insertType, TSDB_QUERY_TYPE_STMT_INSERT))) {
return buildSyntaxErrMsg(&pCxt->msg, "no any data points", NULL);
}
return TSDB_CODE_SUCCESS;
}
static int32_t parseValuesClause(SInsertParseContext* pCxt, STableDataBlocks* dataBuf) {
int32_t maxNumOfRows;
CHECK_CODE(allocateMemIfNeed(dataBuf, getExtendedRowSize(dataBuf), &maxNumOfRows));
int32_t numOfRows = 0;
CHECK_CODE(parseValues(pCxt, dataBuf, maxNumOfRows, &numOfRows));
SSubmitBlk* pBlocks = (SSubmitBlk*)(dataBuf->pData);
if (TSDB_CODE_SUCCESS != setBlockInfo(pBlocks, dataBuf, numOfRows)) {
return buildInvalidOperationMsg(&pCxt->msg,
"too many rows in sql, total number of rows should be less than INT32_MAX");
}
dataBuf->numOfTables = 1;
pCxt->totalNum += numOfRows;
return TSDB_CODE_SUCCESS;
}
static int32_t parseCsvFile(SInsertParseContext* pCxt, TdFilePtr fp, STableDataBlocks* pDataBlock, int maxRows,
int32_t* numOfRows) {
STableComInfo tinfo = getTableInfo(pDataBlock->pTableMeta);
int32_t extendedRowSize = getExtendedRowSize(pDataBlock);
CHECK_CODE(initRowBuilder(&pDataBlock->rowBuilder, pDataBlock->pTableMeta->sversion, &pDataBlock->boundColumnInfo));
(*numOfRows) = 0;
char tmpTokenBuf[TSDB_MAX_BYTES_PER_ROW] = {0}; // used for deleting Escape character: \\, \', \"
char* pLine = NULL;
int64_t readLen = 0;
while ((readLen = taosGetLineFile(fp, &pLine)) != -1) {
if (('\r' == pLine[readLen - 1]) || ('\n' == pLine[readLen - 1])) {
pLine[--readLen] = '\0';
}
if (readLen == 0) {
continue;
}
if ((*numOfRows) >= maxRows || pDataBlock->size + extendedRowSize >= pDataBlock->nAllocSize) {
int32_t tSize;
CHECK_CODE(allocateMemIfNeed(pDataBlock, extendedRowSize, &tSize));
ASSERT(tSize >= maxRows);
maxRows = tSize;
}
strtolower(pLine, pLine);
char* pRawSql = pCxt->pSql;
pCxt->pSql = pLine;
bool gotRow = false;
CHECK_CODE(parseOneRow(pCxt, pDataBlock, tinfo.precision, &gotRow, tmpTokenBuf));
if (gotRow) {
pDataBlock->size += extendedRowSize; // len;
(*numOfRows)++;
}
pCxt->pSql = pRawSql;
}
if (0 == (*numOfRows) && (!TSDB_QUERY_HAS_TYPE(pCxt->pOutput->insertType, TSDB_QUERY_TYPE_STMT_INSERT))) {
return buildSyntaxErrMsg(&pCxt->msg, "no any data points", NULL);
}
return TSDB_CODE_SUCCESS;
}
static int32_t parseDataFromFile(SInsertParseContext* pCxt, SToken filePath, STableDataBlocks* dataBuf) {
char filePathStr[TSDB_FILENAME_LEN] = {0};
if (TK_NK_STRING == filePath.type) {
trimString(filePath.z, filePath.n, filePathStr, sizeof(filePathStr));
} else {
strncpy(filePathStr, filePath.z, filePath.n);
}
TdFilePtr fp = taosOpenFile(filePathStr, TD_FILE_READ | TD_FILE_STREAM);
if (NULL == fp) {
return TAOS_SYSTEM_ERROR(errno);
}
int32_t maxNumOfRows;
CHECK_CODE(allocateMemIfNeed(dataBuf, getExtendedRowSize(dataBuf), &maxNumOfRows));
int32_t numOfRows = 0;
CHECK_CODE(parseCsvFile(pCxt, fp, dataBuf, maxNumOfRows, &numOfRows));
SSubmitBlk* pBlocks = (SSubmitBlk*)(dataBuf->pData);
if (TSDB_CODE_SUCCESS != setBlockInfo(pBlocks, dataBuf, numOfRows)) {
return buildInvalidOperationMsg(&pCxt->msg,
"too many rows in sql, total number of rows should be less than INT32_MAX");
}
dataBuf->numOfTables = 1;
pCxt->totalNum += numOfRows;
return TSDB_CODE_SUCCESS;
}
static void destroyInsertParseContextForTable(SInsertParseContext* pCxt) {
if (!pCxt->pComCxt->async) {
taosMemoryFreeClear(pCxt->pTableMeta);
}
destroyBoundColumnInfo(&pCxt->tags);
tdDestroySVCreateTbReq(&pCxt->createTblReq);
}
static void destroySubTableHashElem(void* p) { taosMemoryFree(*(STableMeta**)p); }
static void destroyInsertParseContext(SInsertParseContext* pCxt) {
destroyInsertParseContextForTable(pCxt);
taosHashCleanup(pCxt->pVgroupsHashObj);
taosHashCleanup(pCxt->pSubTableHashObj);
taosHashCleanup(pCxt->pTableNameHashObj);
taosHashCleanup(pCxt->pDbFNameHashObj);
destroyBlockHashmap(pCxt->pTableBlockHashObj);
destroyBlockArrayList(pCxt->pVgDataBlocks);
}
static int32_t parseTableName(SInsertParseContext* pCxt, SToken* pTbnameToken, SName* pName, char* pDbFName,
char* pTbFName) {
int32_t code = createSName(pName, pTbnameToken, pCxt->pComCxt->acctId, pCxt->pComCxt->db, &pCxt->msg);
if (TSDB_CODE_SUCCESS == code) {
tNameExtractFullName(pName, pTbFName);
code = taosHashPut(pCxt->pTableNameHashObj, pTbFName, strlen(pTbFName), pName, sizeof(SName));
}
if (TSDB_CODE_SUCCESS == code) {
tNameGetFullDbName(pName, pDbFName);
code = taosHashPut(pCxt->pDbFNameHashObj, pDbFName, strlen(pDbFName), pDbFName, TSDB_DB_FNAME_LEN);
}
return code;
}
// tb_name
// [USING stb_name [(tag1_name, ...)] TAGS (tag1_value, ...)]
// [(field1_name, ...)]
// VALUES (field1_value, ...) [(field1_value2, ...) ...] | FILE csv_file_path
// [...];
static int32_t parseInsertBody(SInsertParseContext* pCxt) {
int32_t tbNum = 0;
SName name;
char tbFName[TSDB_TABLE_FNAME_LEN];
char dbFName[TSDB_DB_FNAME_LEN];
bool autoCreateTbl = false;
// for each table
while (1) {
SToken sToken;
char* tbName = NULL;
// pSql -> tb_name ...
NEXT_TOKEN(pCxt->pSql, sToken);
// no data in the sql string anymore.
if (sToken.n == 0) {
if (sToken.type && pCxt->pSql[0]) {
return buildSyntaxErrMsg(&pCxt->msg, "invalid charactor in SQL", sToken.z);
}
if (0 == pCxt->totalNum && (!TSDB_QUERY_HAS_TYPE(pCxt->pOutput->insertType, TSDB_QUERY_TYPE_STMT_INSERT))) {
return buildInvalidOperationMsg(&pCxt->msg, "no data in sql");
}
break;
}
if (TSDB_QUERY_HAS_TYPE(pCxt->pOutput->insertType, TSDB_QUERY_TYPE_STMT_INSERT) && tbNum > 0) {
return buildInvalidOperationMsg(&pCxt->msg, "single table allowed in one stmt");
}
destroyInsertParseContextForTable(pCxt);
if (TK_NK_QUESTION == sToken.type) {
if (pCxt->pStmtCb) {
CHECK_CODE((*pCxt->pStmtCb->getTbNameFn)(pCxt->pStmtCb->pStmt, &tbName));
sToken.z = tbName;
sToken.n = strlen(tbName);
} else {
return buildSyntaxErrMsg(&pCxt->msg, "? only used in stmt", sToken.z);
}
}
SToken tbnameToken = sToken;
NEXT_TOKEN(pCxt->pSql, sToken);
if (!pCxt->pComCxt->async || TK_USING == sToken.type) {
CHECK_CODE(parseTableName(pCxt, &tbnameToken, &name, dbFName, tbFName));
}
bool existedUsing = false;
// USING clause
if (TK_USING == sToken.type) {
existedUsing = true;
CHECK_CODE(parseUsingClause(pCxt, tbNum, &name, tbFName));
NEXT_TOKEN(pCxt->pSql, sToken);
autoCreateTbl = true;
}
char* pBoundColsStart = NULL;
if (TK_NK_LP == sToken.type) {
// pSql -> field1_name, ...)
pBoundColsStart = pCxt->pSql;
CHECK_CODE(ignoreBoundColumns(pCxt));
NEXT_TOKEN(pCxt->pSql, sToken);
}
if (TK_USING == sToken.type) {
if (pCxt->pComCxt->async) {
CHECK_CODE(parseTableName(pCxt, &tbnameToken, &name, dbFName, tbFName));
}
CHECK_CODE(parseUsingClause(pCxt, tbNum, &name, tbFName));
NEXT_TOKEN(pCxt->pSql, sToken);
autoCreateTbl = true;
} else if (!existedUsing) {
CHECK_CODE(getTableMeta(pCxt, tbNum, &name, dbFName));
}
STableDataBlocks* dataBuf = NULL;
if (pCxt->pComCxt->async) {
CHECK_CODE(getDataBlockFromList(pCxt->pTableBlockHashObj, &pCxt->pTableMeta->uid, sizeof(pCxt->pTableMeta->uid),
TSDB_DEFAULT_PAYLOAD_SIZE, sizeof(SSubmitBlk),
getTableInfo(pCxt->pTableMeta).rowSize, pCxt->pTableMeta, &dataBuf, NULL,
&pCxt->createTblReq));
} else {
CHECK_CODE(getDataBlockFromList(pCxt->pTableBlockHashObj, tbFName, strlen(tbFName), TSDB_DEFAULT_PAYLOAD_SIZE,
sizeof(SSubmitBlk), getTableInfo(pCxt->pTableMeta).rowSize, pCxt->pTableMeta,
&dataBuf, NULL, &pCxt->createTblReq));
}
if (NULL != pBoundColsStart) {
char* pCurrPos = pCxt->pSql;
pCxt->pSql = pBoundColsStart;
CHECK_CODE(parseBoundColumns(pCxt, &dataBuf->boundColumnInfo, getTableColumnSchema(pCxt->pTableMeta)));
pCxt->pSql = pCurrPos;
}
if (TK_VALUES == sToken.type) {
// pSql -> (field1_value, ...) [(field1_value2, ...) ...]
CHECK_CODE(parseValuesClause(pCxt, dataBuf));
TSDB_QUERY_SET_TYPE(pCxt->pOutput->insertType, TSDB_QUERY_TYPE_INSERT);
tbNum++;
continue;
}
// FILE csv_file_path
if (TK_FILE == sToken.type) {
// pSql -> csv_file_path
NEXT_TOKEN(pCxt->pSql, sToken);
if (0 == sToken.n || (TK_NK_STRING != sToken.type && TK_NK_ID != sToken.type)) {
return buildSyntaxErrMsg(&pCxt->msg, "file path is required following keyword FILE", sToken.z);
}
CHECK_CODE(parseDataFromFile(pCxt, sToken, dataBuf));
pCxt->pOutput->insertType = TSDB_QUERY_TYPE_FILE_INSERT;
tbNum++;
continue;
}
return buildSyntaxErrMsg(&pCxt->msg, "keyword VALUES or FILE is expected", sToken.z);
}
qDebug("0x%" PRIx64 " insert input rows: %d", pCxt->pComCxt->requestId, pCxt->totalNum);
if (TSDB_QUERY_HAS_TYPE(pCxt->pOutput->insertType, TSDB_QUERY_TYPE_STMT_INSERT)) {
SParsedDataColInfo* tags = taosMemoryMalloc(sizeof(pCxt->tags));
if (NULL == tags) {
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
memcpy(tags, &pCxt->tags, sizeof(pCxt->tags));
(*pCxt->pStmtCb->setInfoFn)(pCxt->pStmtCb->pStmt, pCxt->pTableMeta, tags, tbFName, autoCreateTbl,
pCxt->pVgroupsHashObj, pCxt->pTableBlockHashObj, pCxt->sTableName);
memset(&pCxt->tags, 0, sizeof(pCxt->tags));
pCxt->pVgroupsHashObj = NULL;
pCxt->pTableBlockHashObj = NULL;
return TSDB_CODE_SUCCESS;
}
// merge according to vgId
if (taosHashGetSize(pCxt->pTableBlockHashObj) > 0) {
CHECK_CODE(mergeTableDataBlocks(pCxt->pTableBlockHashObj, pCxt->pOutput->payloadType, &pCxt->pVgDataBlocks));
}
return buildOutput(pCxt);
}
// INSERT INTO
// tb_name
// [USING stb_name [(tag1_name, ...)] TAGS (tag1_value, ...)]
// [(field1_name, ...)]
// VALUES (field1_value, ...) [(field1_value2, ...) ...] | FILE csv_file_path
// [...];
int32_t parseInsertSql(SParseContext* pContext, SQuery** pQuery, SParseMetaCache* pMetaCache) {
SInsertParseContext context = {
.pComCxt = pContext,
.pSql = (char*)pContext->pSql,
.msg = {.buf = pContext->pMsg, .len = pContext->msgLen},
.pTableMeta = NULL,
.createTblReq = {0},
.pSubTableHashObj = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_VARCHAR), true, HASH_NO_LOCK),
.pTableNameHashObj = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_VARCHAR), true, HASH_NO_LOCK),
.pDbFNameHashObj = taosHashInit(64, taosGetDefaultHashFunction(TSDB_DATA_TYPE_VARCHAR), true, HASH_NO_LOCK),
.totalNum = 0,
.pOutput = (SVnodeModifOpStmt*)nodesMakeNode(QUERY_NODE_VNODE_MODIF_STMT),
.pStmtCb = pContext->pStmtCb,
.pMetaCache = pMetaCache,
.memElapsed = 0,
.parRowElapsed = 0};
if (pContext->pStmtCb && *pQuery) {
(*pContext->pStmtCb->getExecInfoFn)(pContext->pStmtCb->pStmt, &context.pVgroupsHashObj,
&context.pTableBlockHashObj);
if (NULL == context.pVgroupsHashObj) {
context.pVgroupsHashObj = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, HASH_NO_LOCK);
}
if (NULL == context.pTableBlockHashObj) {
context.pTableBlockHashObj =
taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_NO_LOCK);
}
} else {
context.pVgroupsHashObj = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, HASH_NO_LOCK);
context.pTableBlockHashObj =
taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, HASH_NO_LOCK);
}
if (NULL == context.pVgroupsHashObj || NULL == context.pTableBlockHashObj || NULL == context.pSubTableHashObj ||
NULL == context.pTableNameHashObj || NULL == context.pDbFNameHashObj || NULL == context.pOutput) {
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
taosHashSetFreeFp(context.pSubTableHashObj, destroySubTableHashElem);
if (pContext->pStmtCb) {
TSDB_QUERY_SET_TYPE(context.pOutput->insertType, TSDB_QUERY_TYPE_STMT_INSERT);
}
if (NULL == *pQuery) {
*pQuery = (SQuery*)nodesMakeNode(QUERY_NODE_QUERY);
if (NULL == *pQuery) {
return TSDB_CODE_OUT_OF_MEMORY;
}
} else {
nodesDestroyNode((*pQuery)->pRoot);
}
(*pQuery)->execMode = QUERY_EXEC_MODE_SCHEDULE;
(*pQuery)->haveResultSet = false;
(*pQuery)->msgType = TDMT_VND_SUBMIT;
(*pQuery)->pRoot = (SNode*)context.pOutput;
if (NULL == (*pQuery)->pTableList) {
(*pQuery)->pTableList = taosArrayInit(taosHashGetSize(context.pTableNameHashObj), sizeof(SName));
if (NULL == (*pQuery)->pTableList) {
return TSDB_CODE_OUT_OF_MEMORY;
}
}
if (NULL == (*pQuery)->pDbList) {
(*pQuery)->pDbList = taosArrayInit(taosHashGetSize(context.pDbFNameHashObj), TSDB_DB_FNAME_LEN);
if (NULL == (*pQuery)->pDbList) {
return TSDB_CODE_OUT_OF_MEMORY;
}
}
context.pOutput->payloadType = PAYLOAD_TYPE_KV;
int32_t code = skipInsertInto(&context.pSql, &context.msg);
if (TSDB_CODE_SUCCESS == code) {
code = parseInsertBody(&context);
}
if (TSDB_CODE_SUCCESS == code || NEED_CLIENT_HANDLE_ERROR(code)) {
SName* pTable = taosHashIterate(context.pTableNameHashObj, NULL);
while (NULL != pTable) {
taosArrayPush((*pQuery)->pTableList, pTable);
pTable = taosHashIterate(context.pTableNameHashObj, pTable);
}
char* pDb = taosHashIterate(context.pDbFNameHashObj, NULL);
while (NULL != pDb) {
taosArrayPush((*pQuery)->pDbList, pDb);
pDb = taosHashIterate(context.pDbFNameHashObj, pDb);
}
}
destroyInsertParseContext(&context);
return code;
}
// pSql -> (field1_value, ...) [(field1_value2, ...) ...]
static int32_t skipValuesClause(SInsertParseSyntaxCxt* pCxt) {
int32_t numOfRows = 0;
SToken sToken;
while (1) {
int32_t index = 0;
NEXT_TOKEN_KEEP_SQL(pCxt->pSql, sToken, index);
if (TK_NK_LP != sToken.type) {
break;
}
pCxt->pSql += index;
CHECK_CODE(skipParentheses(pCxt));
++numOfRows;
}
if (0 == numOfRows) {
return buildSyntaxErrMsg(&pCxt->msg, "no any data points", NULL);
}
return TSDB_CODE_SUCCESS;
}
static int32_t skipTagsClause(SInsertParseSyntaxCxt* pCxt) { return skipParentheses(pCxt); }
// pSql -> [(tag1_name, ...)] TAGS (tag1_value, ...)
static int32_t skipUsingClause(SInsertParseSyntaxCxt* pCxt) {
SToken sToken;
NEXT_TOKEN(pCxt->pSql, sToken);
if (TK_NK_LP == sToken.type) {
CHECK_CODE(skipBoundColumns(pCxt));
NEXT_TOKEN(pCxt->pSql, sToken);
}
if (TK_TAGS != sToken.type) {
return buildSyntaxErrMsg(&pCxt->msg, "TAGS is expected", sToken.z);
}
// pSql -> (tag1_value, ...)
NEXT_TOKEN(pCxt->pSql, sToken);
if (TK_NK_LP != sToken.type) {
return buildSyntaxErrMsg(&pCxt->msg, "( is expected", sToken.z);
}
CHECK_CODE(skipTagsClause(pCxt));
return TSDB_CODE_SUCCESS;
}
static int32_t collectTableMetaKey(SInsertParseSyntaxCxt* pCxt, bool isStable, int32_t tableNo, SToken* pTbToken) {
SName name;
CHECK_CODE(createSName(&name, pTbToken, pCxt->pComCxt->acctId, pCxt->pComCxt->db, &pCxt->msg));
CHECK_CODE(reserveTableMetaInCacheForInsert(&name, isStable ? CATALOG_REQ_TYPE_META : CATALOG_REQ_TYPE_BOTH, tableNo,
pCxt->pMetaCache));
return TSDB_CODE_SUCCESS;
}
static int32_t collectAutoCreateTableMetaKey(SInsertParseSyntaxCxt* pCxt, int32_t tableNo, SToken* pTbToken) {
SName name;
CHECK_CODE(createSName(&name, pTbToken, pCxt->pComCxt->acctId, pCxt->pComCxt->db, &pCxt->msg));
CHECK_CODE(reserveTableMetaInCacheForInsert(&name, CATALOG_REQ_TYPE_VGROUP, tableNo, pCxt->pMetaCache));
return TSDB_CODE_SUCCESS;
}
static int32_t parseInsertBodySyntax(SInsertParseSyntaxCxt* pCxt) {
bool hasData = false;
int32_t tableNo = 0;
// for each table
while (1) {
SToken sToken;
// pSql -> tb_name ...
NEXT_TOKEN(pCxt->pSql, sToken);
// no data in the sql string anymore.
if (sToken.n == 0) {
if (sToken.type && pCxt->pSql[0]) {
return buildSyntaxErrMsg(&pCxt->msg, "invalid charactor in SQL", sToken.z);
}
if (!hasData) {
return buildInvalidOperationMsg(&pCxt->msg, "no data in sql");
}
break;
}
hasData = false;
SToken tbnameToken = sToken;
NEXT_TOKEN(pCxt->pSql, sToken);
bool existedUsing = false;
// USING clause
if (TK_USING == sToken.type) {
existedUsing = true;
CHECK_CODE(collectAutoCreateTableMetaKey(pCxt, tableNo, &tbnameToken));
NEXT_TOKEN(pCxt->pSql, sToken);
CHECK_CODE(collectTableMetaKey(pCxt, true, tableNo, &sToken));
CHECK_CODE(skipUsingClause(pCxt));
NEXT_TOKEN(pCxt->pSql, sToken);
}
if (TK_NK_LP == sToken.type) {
// pSql -> field1_name, ...)
CHECK_CODE(skipBoundColumns(pCxt));
NEXT_TOKEN(pCxt->pSql, sToken);
}
if (TK_USING == sToken.type && !existedUsing) {
existedUsing = true;
CHECK_CODE(collectAutoCreateTableMetaKey(pCxt, tableNo, &tbnameToken));
NEXT_TOKEN(pCxt->pSql, sToken);
CHECK_CODE(collectTableMetaKey(pCxt, true, tableNo, &sToken));
CHECK_CODE(skipUsingClause(pCxt));
NEXT_TOKEN(pCxt->pSql, sToken);
} else if (!existedUsing) {
CHECK_CODE(collectTableMetaKey(pCxt, false, tableNo, &tbnameToken));
}
++tableNo;
if (TK_VALUES == sToken.type) {
// pSql -> (field1_value, ...) [(field1_value2, ...) ...]
CHECK_CODE(skipValuesClause(pCxt));
hasData = true;
continue;
}
// FILE csv_file_path
if (TK_FILE == sToken.type) {
// pSql -> csv_file_path
NEXT_TOKEN(pCxt->pSql, sToken);
if (0 == sToken.n || (TK_NK_STRING != sToken.type && TK_NK_ID != sToken.type)) {
return buildSyntaxErrMsg(&pCxt->msg, "file path is required following keyword FILE", sToken.z);
}
hasData = true;
continue;
}
return buildSyntaxErrMsg(&pCxt->msg, "keyword VALUES or FILE is expected", sToken.z);
}
return TSDB_CODE_SUCCESS;
}
int32_t parseInsertSyntax(SParseContext* pContext, SQuery** pQuery, SParseMetaCache* pMetaCache) {
SInsertParseSyntaxCxt context = {.pComCxt = pContext,
.pSql = (char*)pContext->pSql,
.msg = {.buf = pContext->pMsg, .len = pContext->msgLen},
.pMetaCache = pMetaCache};
int32_t code = skipInsertInto(&context.pSql, &context.msg);
if (TSDB_CODE_SUCCESS == code) {
code = parseInsertBodySyntax(&context);
}
if (TSDB_CODE_SUCCESS == code) {
*pQuery = (SQuery*)nodesMakeNode(QUERY_NODE_QUERY);
if (NULL == *pQuery) {
return TSDB_CODE_OUT_OF_MEMORY;
}
}
return code;
}
int32_t qCreateSName(SName* pName, const char* pTableName, int32_t acctId, char* dbName, char* msgBuf,
int32_t msgBufLen) {
SMsgBuf msg = {.buf = msgBuf, .len = msgBufLen};
SToken sToken;
int32_t code = 0;
char* tbName = NULL;
NEXT_TOKEN(pTableName, sToken);
if (sToken.n == 0) {
return buildInvalidOperationMsg(&msg, "empty table name");
}
code = createSName(pName, &sToken, acctId, dbName, &msg);
if (code) {
return code;
}
NEXT_TOKEN(pTableName, sToken);
if (sToken.n > 0) {
return buildInvalidOperationMsg(&msg, "table name format is wrong");
}
return TSDB_CODE_SUCCESS;
}
int32_t qBuildStmtOutput(SQuery* pQuery, SHashObj* pVgHash, SHashObj* pBlockHash) {
SVnodeModifOpStmt* modifyNode = (SVnodeModifOpStmt*)pQuery->pRoot;
int32_t code = 0;
SInsertParseContext insertCtx = {
.pVgroupsHashObj = pVgHash,
.pTableBlockHashObj = pBlockHash,
.pOutput = (SVnodeModifOpStmt*)pQuery->pRoot,
};
// merge according to vgId
if (taosHashGetSize(insertCtx.pTableBlockHashObj) > 0) {
CHECK_CODE(mergeTableDataBlocks(insertCtx.pTableBlockHashObj, modifyNode->payloadType, &insertCtx.pVgDataBlocks));
}
CHECK_CODE(buildOutput(&insertCtx));
destroyBlockArrayList(insertCtx.pVgDataBlocks);
return TSDB_CODE_SUCCESS;
}
int32_t qBindStmtTagsValue(void* pBlock, void* boundTags, int64_t suid, const char* sTableName, char* tName,
TAOS_MULTI_BIND* bind, char* msgBuf, int32_t msgBufLen) {
STableDataBlocks* pDataBlock = (STableDataBlocks*)pBlock;
SMsgBuf pBuf = {.buf = msgBuf, .len = msgBufLen};
SParsedDataColInfo* tags = (SParsedDataColInfo*)boundTags;
if (NULL == tags) {
return TSDB_CODE_QRY_APP_ERROR;
}
SArray* pTagArray = taosArrayInit(tags->numOfBound, sizeof(STagVal));
if (!pTagArray) {
return buildInvalidOperationMsg(&pBuf, "out of memory");
}
SArray* tagName = taosArrayInit(8, TSDB_COL_NAME_LEN);
if (!tagName) {
return buildInvalidOperationMsg(&pBuf, "out of memory");
}
int32_t code = TSDB_CODE_SUCCESS;
SSchema* pSchema = getTableTagSchema(pDataBlock->pTableMeta);
bool isJson = false;
STag* pTag = NULL;
for (int c = 0; c < tags->numOfBound; ++c) {
if (bind[c].is_null && bind[c].is_null[0]) {
continue;
}
SSchema* pTagSchema = &pSchema[tags->boundColumns[c]];
int32_t colLen = pTagSchema->bytes;
if (IS_VAR_DATA_TYPE(pTagSchema->type)) {
colLen = bind[c].length[0];
}
taosArrayPush(tagName, pTagSchema->name);
if (pTagSchema->type == TSDB_DATA_TYPE_JSON) {
if (colLen > (TSDB_MAX_JSON_TAG_LEN - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE) {
code = buildSyntaxErrMsg(&pBuf, "json string too long than 4095", bind[c].buffer);
goto end;
}
isJson = true;
char* tmp = taosMemoryCalloc(1, colLen + 1);
memcpy(tmp, bind[c].buffer, colLen);
code = parseJsontoTagData(tmp, pTagArray, &pTag, &pBuf);
taosMemoryFree(tmp);
if (code != TSDB_CODE_SUCCESS) {
goto end;
}
} else {
STagVal val = {.cid = pTagSchema->colId, .type = pTagSchema->type};
// strcpy(val.colName, pTagSchema->name);
if (pTagSchema->type == TSDB_DATA_TYPE_BINARY) {
val.pData = (uint8_t*)bind[c].buffer;
val.nData = colLen;
} else if (pTagSchema->type == TSDB_DATA_TYPE_NCHAR) {
int32_t output = 0;
void* p = taosMemoryCalloc(1, colLen * TSDB_NCHAR_SIZE);
if (p == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto end;
}
if (!taosMbsToUcs4(bind[c].buffer, colLen, (TdUcs4*)(p), colLen * TSDB_NCHAR_SIZE, &output)) {
if (errno == E2BIG) {
taosMemoryFree(p);
code = generateSyntaxErrMsg(&pBuf, TSDB_CODE_PAR_VALUE_TOO_LONG, pTagSchema->name);
goto end;
}
char buf[512] = {0};
snprintf(buf, tListLen(buf), " taosMbsToUcs4 error:%s", strerror(errno));
taosMemoryFree(p);
code = buildSyntaxErrMsg(&pBuf, buf, bind[c].buffer);
goto end;
}
val.pData = p;
val.nData = output;
} else {
memcpy(&val.i64, bind[c].buffer, colLen);
}
taosArrayPush(pTagArray, &val);
}
}
if (!isJson && (code = tTagNew(pTagArray, 1, false, &pTag)) != TSDB_CODE_SUCCESS) {
goto end;
}
SVCreateTbReq tbReq = {0};
buildCreateTbReq(&tbReq, tName, pTag, suid, sTableName, tagName, pDataBlock->pTableMeta->tableInfo.numOfTags);
code = buildCreateTbMsg(pDataBlock, &tbReq);
tdDestroySVCreateTbReq(&tbReq);
end:
for (int i = 0; i < taosArrayGetSize(pTagArray); ++i) {
STagVal* p = (STagVal*)taosArrayGet(pTagArray, i);
if (p->type == TSDB_DATA_TYPE_NCHAR) {
taosMemoryFree(p->pData);
}
}
taosArrayDestroy(pTagArray);
taosArrayDestroy(tagName);
return code;
}
int32_t qBindStmtColsValue(void* pBlock, TAOS_MULTI_BIND* bind, char* msgBuf, int32_t msgBufLen) {
STableDataBlocks* pDataBlock = (STableDataBlocks*)pBlock;
SSchema* pSchema = getTableColumnSchema(pDataBlock->pTableMeta);
int32_t extendedRowSize = getExtendedRowSize(pDataBlock);
SParsedDataColInfo* spd = &pDataBlock->boundColumnInfo;
SRowBuilder* pBuilder = &pDataBlock->rowBuilder;
SMemParam param = {.rb = pBuilder};
SMsgBuf pBuf = {.buf = msgBuf, .len = msgBufLen};
int32_t rowNum = bind->num;
CHECK_CODE(initRowBuilder(&pDataBlock->rowBuilder, pDataBlock->pTableMeta->sversion, &pDataBlock->boundColumnInfo));
CHECK_CODE(allocateMemForSize(pDataBlock, extendedRowSize * bind->num));
for (int32_t r = 0; r < bind->num; ++r) {
STSRow* row = (STSRow*)(pDataBlock->pData + pDataBlock->size); // skip the SSubmitBlk header
tdSRowResetBuf(pBuilder, row);
for (int c = 0; c < spd->numOfBound; ++c) {
SSchema* pColSchema = &pSchema[spd->boundColumns[c]];
if (bind[c].num != rowNum) {
return buildInvalidOperationMsg(&pBuf, "row number in each bind param should be the same");
}
param.schema = pColSchema;
getSTSRowAppendInfo(pBuilder->rowType, spd, c, &param.toffset, &param.colIdx);
if (bind[c].is_null && bind[c].is_null[r]) {
if (pColSchema->colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
return buildInvalidOperationMsg(&pBuf, "primary timestamp should not be NULL");
}
CHECK_CODE(MemRowAppend(&pBuf, NULL, 0, &param));
} else {
if (bind[c].buffer_type != pColSchema->type) {
return buildInvalidOperationMsg(&pBuf, "column type mis-match with buffer type");
}
int32_t colLen = pColSchema->bytes;
if (IS_VAR_DATA_TYPE(pColSchema->type)) {
colLen = bind[c].length[r];
}
CHECK_CODE(MemRowAppend(&pBuf, (char*)bind[c].buffer + bind[c].buffer_length * r, colLen, &param));
}
if (PRIMARYKEY_TIMESTAMP_COL_ID == pColSchema->colId) {
TSKEY tsKey = TD_ROW_KEY(row);
checkTimestamp(pDataBlock, (const char*)&tsKey);
}
}
// set the null value for the columns that do not assign values
if ((spd->numOfBound < spd->numOfCols) && TD_IS_TP_ROW(row)) {
pBuilder->hasNone = true;
}
tdSRowEnd(pBuilder);
#ifdef TD_DEBUG_PRINT_ROW
STSchema* pSTSchema = tdGetSTSChemaFromSSChema(pSchema, spd->numOfCols, 1);
tdSRowPrint(row, pSTSchema, __func__);
taosMemoryFree(pSTSchema);
#endif
pDataBlock->size += extendedRowSize;
}
SSubmitBlk* pBlocks = (SSubmitBlk*)(pDataBlock->pData);
if (TSDB_CODE_SUCCESS != setBlockInfo(pBlocks, pDataBlock, bind->num)) {
return buildInvalidOperationMsg(&pBuf, "too many rows in sql, total number of rows should be less than INT32_MAX");
}
return TSDB_CODE_SUCCESS;
}
int32_t qBindStmtSingleColValue(void* pBlock, TAOS_MULTI_BIND* bind, char* msgBuf, int32_t msgBufLen, int32_t colIdx,
int32_t rowNum) {
STableDataBlocks* pDataBlock = (STableDataBlocks*)pBlock;
SSchema* pSchema = getTableColumnSchema(pDataBlock->pTableMeta);
int32_t extendedRowSize = getExtendedRowSize(pDataBlock);
SParsedDataColInfo* spd = &pDataBlock->boundColumnInfo;
SRowBuilder* pBuilder = &pDataBlock->rowBuilder;
SMemParam param = {.rb = pBuilder};
SMsgBuf pBuf = {.buf = msgBuf, .len = msgBufLen};
bool rowStart = (0 == colIdx);
bool rowEnd = ((colIdx + 1) == spd->numOfBound);
if (rowStart) {
CHECK_CODE(initRowBuilder(&pDataBlock->rowBuilder, pDataBlock->pTableMeta->sversion, &pDataBlock->boundColumnInfo));
CHECK_CODE(allocateMemForSize(pDataBlock, extendedRowSize * bind->num));
}
for (int32_t r = 0; r < bind->num; ++r) {
STSRow* row = (STSRow*)(pDataBlock->pData + pDataBlock->size + extendedRowSize * r); // skip the SSubmitBlk header
if (rowStart) {
tdSRowResetBuf(pBuilder, row);
} else {
tdSRowGetBuf(pBuilder, row);
}
SSchema* pColSchema = &pSchema[spd->boundColumns[colIdx]];
if (bind->num != rowNum) {
return buildInvalidOperationMsg(&pBuf, "row number in each bind param should be the same");
}
param.schema = pColSchema;
getSTSRowAppendInfo(pBuilder->rowType, spd, colIdx, &param.toffset, &param.colIdx);
if (bind->is_null && bind->is_null[r]) {
if (pColSchema->colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
return buildInvalidOperationMsg(&pBuf, "primary timestamp should not be NULL");
}
CHECK_CODE(MemRowAppend(&pBuf, NULL, 0, &param));
} else {
if (bind->buffer_type != pColSchema->type) {
return buildInvalidOperationMsg(&pBuf, "column type mis-match with buffer type");
}
int32_t colLen = pColSchema->bytes;
if (IS_VAR_DATA_TYPE(pColSchema->type)) {
colLen = bind->length[r];
}
CHECK_CODE(MemRowAppend(&pBuf, (char*)bind->buffer + bind->buffer_length * r, colLen, &param));
}
if (PRIMARYKEY_TIMESTAMP_COL_ID == pColSchema->colId) {
TSKEY tsKey = TD_ROW_KEY(row);
checkTimestamp(pDataBlock, (const char*)&tsKey);
}
// set the null value for the columns that do not assign values
if (rowEnd && (spd->numOfBound < spd->numOfCols) && TD_IS_TP_ROW(row)) {
pBuilder->hasNone = true;
}
if (rowEnd) {
tdSRowEnd(pBuilder);
}
#ifdef TD_DEBUG_PRINT_ROW
if (rowEnd) {
STSchema* pSTSchema = tdGetSTSChemaFromSSChema(pSchema, spd->numOfCols, 1);
tdSRowPrint(row, pSTSchema, __func__);
taosMemoryFree(pSTSchema);
}
#endif
}
if (rowEnd) {
pDataBlock->size += extendedRowSize * bind->num;
SSubmitBlk* pBlocks = (SSubmitBlk*)(pDataBlock->pData);
if (TSDB_CODE_SUCCESS != setBlockInfo(pBlocks, pDataBlock, bind->num)) {
return buildInvalidOperationMsg(&pBuf,
"too many rows in sql, total number of rows should be less than INT32_MAX");
}
}
return TSDB_CODE_SUCCESS;
}
int32_t buildBoundFields(SParsedDataColInfo* boundInfo, SSchema* pSchema, int32_t* fieldNum, TAOS_FIELD_E** fields,
uint8_t timePrec) {
if (fields) {
*fields = taosMemoryCalloc(boundInfo->numOfBound, sizeof(TAOS_FIELD));
if (NULL == *fields) {
return TSDB_CODE_OUT_OF_MEMORY;
}
SSchema* schema = &pSchema[boundInfo->boundColumns[0]];
if (TSDB_DATA_TYPE_TIMESTAMP == schema->type) {
(*fields)[0].precision = timePrec;
}
for (int32_t i = 0; i < boundInfo->numOfBound; ++i) {
schema = &pSchema[boundInfo->boundColumns[i]];
strcpy((*fields)[i].name, schema->name);
(*fields)[i].type = schema->type;
(*fields)[i].bytes = schema->bytes;
}
}
*fieldNum = boundInfo->numOfBound;
return TSDB_CODE_SUCCESS;
}
int32_t qBuildStmtTagFields(void* pBlock, void* boundTags, int32_t* fieldNum, TAOS_FIELD_E** fields) {
STableDataBlocks* pDataBlock = (STableDataBlocks*)pBlock;
SParsedDataColInfo* tags = (SParsedDataColInfo*)boundTags;
if (NULL == tags) {
return TSDB_CODE_QRY_APP_ERROR;
}
if (pDataBlock->pTableMeta->tableType != TSDB_SUPER_TABLE && pDataBlock->pTableMeta->tableType != TSDB_CHILD_TABLE) {
return TSDB_CODE_TSC_STMT_API_ERROR;
}
SSchema* pSchema = getTableTagSchema(pDataBlock->pTableMeta);
if (tags->numOfBound <= 0) {
*fieldNum = 0;
*fields = NULL;
return TSDB_CODE_SUCCESS;
}
CHECK_CODE(buildBoundFields(tags, pSchema, fieldNum, fields, 0));
return TSDB_CODE_SUCCESS;
}
int32_t qBuildStmtColFields(void* pBlock, int32_t* fieldNum, TAOS_FIELD_E** fields) {
STableDataBlocks* pDataBlock = (STableDataBlocks*)pBlock;
SSchema* pSchema = getTableColumnSchema(pDataBlock->pTableMeta);
if (pDataBlock->boundColumnInfo.numOfBound <= 0) {
*fieldNum = 0;
if (fields) {
*fields = NULL;
}
return TSDB_CODE_SUCCESS;
}
CHECK_CODE(buildBoundFields(&pDataBlock->boundColumnInfo, pSchema, fieldNum, fields,
pDataBlock->pTableMeta->tableInfo.precision));
return TSDB_CODE_SUCCESS;
}
// schemaless logic start
typedef struct SmlExecTableHandle {
SParsedDataColInfo tags; // each table
SVCreateTbReq createTblReq; // each table
} SmlExecTableHandle;
typedef struct SmlExecHandle {
SHashObj* pBlockHash;
SmlExecTableHandle tableExecHandle;
SQuery* pQuery;
} SSmlExecHandle;
static void smlDestroyTableHandle(void* pHandle) {
SmlExecTableHandle* handle = (SmlExecTableHandle*)pHandle;
destroyBoundColumnInfo(&handle->tags);
tdDestroySVCreateTbReq(&handle->createTblReq);
}
static int32_t smlBoundColumnData(SArray* cols, SParsedDataColInfo* pColList, SSchema* pSchema, bool isTag) {
col_id_t nCols = pColList->numOfCols;
pColList->numOfBound = 0;
pColList->boundNullLen = 0;
memset(pColList->boundColumns, 0, sizeof(col_id_t) * nCols);
for (col_id_t i = 0; i < nCols; ++i) {
pColList->cols[i].valStat = VAL_STAT_NONE;
}
bool isOrdered = true;
col_id_t lastColIdx = -1; // last column found
for (int i = 0; i < taosArrayGetSize(cols); ++i) {
SSmlKv* kv = taosArrayGetP(cols, i);
SToken sToken = {.n = kv->keyLen, .z = (char*)kv->key};
col_id_t t = lastColIdx + 1;
col_id_t index = ((t == 0 && !isTag) ? 0 : findCol(&sToken, t, nCols, pSchema));
uDebug("SML, index:%d, t:%d, ncols:%d, kv->name:%s", index, t, nCols, kv->key);
if (index < 0 && t > 0) {
index = findCol(&sToken, 0, t, pSchema);
isOrdered = false;
}
if (index < 0) {
uError("smlBoundColumnData. index:%d", index);
return TSDB_CODE_SML_INVALID_DATA;
}
if (pColList->cols[index].valStat == VAL_STAT_HAS) {
uError("smlBoundColumnData. already set. index:%d", index);
return TSDB_CODE_SML_INVALID_DATA;
}
lastColIdx = index;
pColList->cols[index].valStat = VAL_STAT_HAS;
pColList->boundColumns[pColList->numOfBound] = index;
++pColList->numOfBound;
switch (pSchema[t].type) {
case TSDB_DATA_TYPE_BINARY:
pColList->boundNullLen += (sizeof(VarDataOffsetT) + VARSTR_HEADER_SIZE + CHAR_BYTES);
break;
case TSDB_DATA_TYPE_NCHAR:
pColList->boundNullLen += (sizeof(VarDataOffsetT) + VARSTR_HEADER_SIZE + TSDB_NCHAR_SIZE);
break;
default:
pColList->boundNullLen += TYPE_BYTES[pSchema[t].type];
break;
}
}
pColList->orderStatus = isOrdered ? ORDER_STATUS_ORDERED : ORDER_STATUS_DISORDERED;
if (!isOrdered) {
pColList->colIdxInfo = taosMemoryCalloc(pColList->numOfBound, sizeof(SBoundIdxInfo));
if (NULL == pColList->colIdxInfo) {
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
SBoundIdxInfo* pColIdx = pColList->colIdxInfo;
for (col_id_t i = 0; i < pColList->numOfBound; ++i) {
pColIdx[i].schemaColIdx = pColList->boundColumns[i];
pColIdx[i].boundIdx = i;
}
taosSort(pColIdx, pColList->numOfBound, sizeof(SBoundIdxInfo), schemaIdxCompar);
for (col_id_t i = 0; i < pColList->numOfBound; ++i) {
pColIdx[i].finalIdx = i;
}
taosSort(pColIdx, pColList->numOfBound, sizeof(SBoundIdxInfo), boundIdxCompar);
}
if (pColList->numOfCols > pColList->numOfBound) {
memset(&pColList->boundColumns[pColList->numOfBound], 0,
sizeof(col_id_t) * (pColList->numOfCols - pColList->numOfBound));
}
return TSDB_CODE_SUCCESS;
}
/**
* @brief No json tag for schemaless
*
* @param cols
* @param tags
* @param pSchema
* @param ppTag
* @param msg
* @return int32_t
*/
static int32_t smlBuildTagRow(SArray* cols, SParsedDataColInfo* tags, SSchema* pSchema, STag** ppTag, SArray** tagName,
SMsgBuf* msg) {
SArray* pTagArray = taosArrayInit(tags->numOfBound, sizeof(STagVal));
if (!pTagArray) {
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
*tagName = taosArrayInit(8, TSDB_COL_NAME_LEN);
if (!*tagName) {
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
int32_t code = TSDB_CODE_SUCCESS;
for (int i = 0; i < tags->numOfBound; ++i) {
SSchema* pTagSchema = &pSchema[tags->boundColumns[i]];
SSmlKv* kv = taosArrayGetP(cols, i);
taosArrayPush(*tagName, pTagSchema->name);
STagVal val = {.cid = pTagSchema->colId, .type = pTagSchema->type};
// strcpy(val.colName, pTagSchema->name);
if (pTagSchema->type == TSDB_DATA_TYPE_BINARY) {
val.pData = (uint8_t*)kv->value;
val.nData = kv->length;
} else if (pTagSchema->type == TSDB_DATA_TYPE_NCHAR) {
int32_t output = 0;
void* p = taosMemoryCalloc(1, kv->length * TSDB_NCHAR_SIZE);
if (p == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto end;
}
if (!taosMbsToUcs4(kv->value, kv->length, (TdUcs4*)(p), kv->length * TSDB_NCHAR_SIZE, &output)) {
if (errno == E2BIG) {
taosMemoryFree(p);
code = generateSyntaxErrMsg(msg, TSDB_CODE_PAR_VALUE_TOO_LONG, pTagSchema->name);
goto end;
}
char buf[512] = {0};
snprintf(buf, tListLen(buf), " taosMbsToUcs4 error:%s", strerror(errno));
taosMemoryFree(p);
code = buildSyntaxErrMsg(msg, buf, kv->value);
goto end;
}
val.pData = p;
val.nData = output;
} else {
memcpy(&val.i64, &(kv->value), kv->length);
}
taosArrayPush(pTagArray, &val);
}
code = tTagNew(pTagArray, 1, false, ppTag);
end:
for (int i = 0; i < taosArrayGetSize(pTagArray); ++i) {
STagVal* p = (STagVal*)taosArrayGet(pTagArray, i);
if (p->type == TSDB_DATA_TYPE_NCHAR) {
taosMemoryFree(p->pData);
}
}
taosArrayDestroy(pTagArray);
return code;
}
int32_t smlBindData(void* handle, SArray* tags, SArray* colsSchema, SArray* cols, bool format, STableMeta* pTableMeta,
char* tableName, const char* sTableName, int32_t sTableNameLen, char* msgBuf, int16_t msgBufLen) {
SMsgBuf pBuf = {.buf = msgBuf, .len = msgBufLen};
SSmlExecHandle* smlHandle = (SSmlExecHandle*)handle;
smlDestroyTableHandle(&smlHandle->tableExecHandle); // free for each table
SSchema* pTagsSchema = getTableTagSchema(pTableMeta);
setBoundColumnInfo(&smlHandle->tableExecHandle.tags, pTagsSchema, getNumOfTags(pTableMeta));
int ret = smlBoundColumnData(tags, &smlHandle->tableExecHandle.tags, pTagsSchema, true);
if (ret != TSDB_CODE_SUCCESS) {
buildInvalidOperationMsg(&pBuf, "bound tags error");
return ret;
}
STag* pTag = NULL;
SArray* tagName = NULL;
ret = smlBuildTagRow(tags, &smlHandle->tableExecHandle.tags, pTagsSchema, &pTag, &tagName, &pBuf);
if (ret != TSDB_CODE_SUCCESS) {
taosArrayDestroy(tagName);
return ret;
}
buildCreateTbReq(&smlHandle->tableExecHandle.createTblReq, tableName, pTag, pTableMeta->suid, NULL, tagName,
pTableMeta->tableInfo.numOfTags);
taosArrayDestroy(tagName);
smlHandle->tableExecHandle.createTblReq.ctb.name = taosMemoryMalloc(sTableNameLen + 1);
memcpy(smlHandle->tableExecHandle.createTblReq.ctb.name, sTableName, sTableNameLen);
smlHandle->tableExecHandle.createTblReq.ctb.name[sTableNameLen] = 0;
STableDataBlocks* pDataBlock = NULL;
ret = getDataBlockFromList(smlHandle->pBlockHash, &pTableMeta->uid, sizeof(pTableMeta->uid),
TSDB_DEFAULT_PAYLOAD_SIZE, sizeof(SSubmitBlk), getTableInfo(pTableMeta).rowSize,
pTableMeta, &pDataBlock, NULL, &smlHandle->tableExecHandle.createTblReq);
if (ret != TSDB_CODE_SUCCESS) {
buildInvalidOperationMsg(&pBuf, "create data block error");
return ret;
}
SSchema* pSchema = getTableColumnSchema(pTableMeta);
ret = smlBoundColumnData(colsSchema, &pDataBlock->boundColumnInfo, pSchema, false);
if (ret != TSDB_CODE_SUCCESS) {
buildInvalidOperationMsg(&pBuf, "bound cols error");
return ret;
}
int32_t extendedRowSize = getExtendedRowSize(pDataBlock);
SParsedDataColInfo* spd = &pDataBlock->boundColumnInfo;
SRowBuilder* pBuilder = &pDataBlock->rowBuilder;
SMemParam param = {.rb = pBuilder};
initRowBuilder(&pDataBlock->rowBuilder, pDataBlock->pTableMeta->sversion, &pDataBlock->boundColumnInfo);
int32_t rowNum = taosArrayGetSize(cols);
if (rowNum <= 0) {
return buildInvalidOperationMsg(&pBuf, "cols size <= 0");
}
ret = allocateMemForSize(pDataBlock, extendedRowSize * rowNum);
if (ret != TSDB_CODE_SUCCESS) {
buildInvalidOperationMsg(&pBuf, "allocate memory error");
return ret;
}
for (int32_t r = 0; r < rowNum; ++r) {
STSRow* row = (STSRow*)(pDataBlock->pData + pDataBlock->size); // skip the SSubmitBlk header
tdSRowResetBuf(pBuilder, row);
void* rowData = taosArrayGetP(cols, r);
size_t rowDataSize = 0;
if (format) {
rowDataSize = taosArrayGetSize(rowData);
}
// 1. set the parsed value from sql string
for (int c = 0, j = 0; c < spd->numOfBound; ++c) {
SSchema* pColSchema = &pSchema[spd->boundColumns[c]];
param.schema = pColSchema;
getSTSRowAppendInfo(pBuilder->rowType, spd, c, &param.toffset, &param.colIdx);
SSmlKv* kv = NULL;
if (format) {
if (j < rowDataSize) {
kv = taosArrayGetP(rowData, j);
if (rowDataSize != spd->numOfBound && j != 0 &&
(kv->keyLen != strlen(pColSchema->name) || strncmp(kv->key, pColSchema->name, kv->keyLen) != 0)) {
kv = NULL;
} else {
j++;
}
}
} else {
void** p = taosHashGet(rowData, pColSchema->name, strlen(pColSchema->name));
if (p) kv = *p;
}
if (!kv || kv->length == 0) {
MemRowAppend(&pBuf, NULL, 0, &param);
} else {
int32_t colLen = kv->length;
if (pColSchema->type == TSDB_DATA_TYPE_TIMESTAMP) {
// uError("SML:data before:%" PRId64 ", precision:%d", kv->i, pTableMeta->tableInfo.precision);
kv->i = convertTimePrecision(kv->i, TSDB_TIME_PRECISION_NANO, pTableMeta->tableInfo.precision);
// uError("SML:data after:%" PRId64 ", precision:%d", kv->i, pTableMeta->tableInfo.precision);
}
if (IS_VAR_DATA_TYPE(kv->type)) {
MemRowAppend(&pBuf, kv->value, colLen, &param);
} else {
MemRowAppend(&pBuf, &(kv->value), colLen, &param);
}
}
if (PRIMARYKEY_TIMESTAMP_COL_ID == pColSchema->colId) {
TSKEY tsKey = TD_ROW_KEY(row);
checkTimestamp(pDataBlock, (const char*)&tsKey);
}
}
// set the null value for the columns that do not assign values
if ((spd->numOfBound < spd->numOfCols) && TD_IS_TP_ROW(row)) {
pBuilder->hasNone = true;
}
tdSRowEnd(pBuilder);
pDataBlock->size += extendedRowSize;
}
SSubmitBlk* pBlocks = (SSubmitBlk*)(pDataBlock->pData);
if (TSDB_CODE_SUCCESS != setBlockInfo(pBlocks, pDataBlock, rowNum)) {
return buildInvalidOperationMsg(&pBuf, "too many rows in sql, total number of rows should be less than INT32_MAX");
}
return TSDB_CODE_SUCCESS;
}
void* smlInitHandle(SQuery* pQuery) {
SSmlExecHandle* handle = taosMemoryCalloc(1, sizeof(SSmlExecHandle));
if (!handle) return NULL;
handle->pBlockHash = taosHashInit(16, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, false);
handle->pQuery = pQuery;
return handle;
}
void smlDestroyHandle(void* pHandle) {
if (!pHandle) return;
SSmlExecHandle* handle = (SSmlExecHandle*)pHandle;
destroyBlockHashmap(handle->pBlockHash);
smlDestroyTableHandle(&handle->tableExecHandle);
taosMemoryFree(handle);
}
int32_t smlBuildOutput(void* handle, SHashObj* pVgHash) {
SSmlExecHandle* smlHandle = (SSmlExecHandle*)handle;
return qBuildStmtOutput(smlHandle->pQuery, pVgHash, smlHandle->pBlockHash);
}
// schemaless logic end
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