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fix: performance improvement

This commit is contained in:
slzhou 2023-11-03 14:03:25 +08:00
parent 2aa02845dc
commit 75d542c758
1 changed files with 10 additions and 8 deletions
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18
source/libs/parser/src/parInsertSql.c
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@ -1594,11 +1594,12 @@ static int32_t parseTbnameToken(SInsertParseContext* pCxt, SStbRowsDataContext*
if (pToken->n > 0) {
if (pToken->n <= TSDB_TABLE_NAME_LEN - 1) {
memcpy(ctbName, pToken->z, pToken->n);
ctbName[pToken->n] = '\0';
pStbRowsCxt->ctbName.type = TSDB_TABLE_NAME_T;
pStbRowsCxt->ctbName.acctId = pStbRowsCxt->stbName.acctId;
memcpy(pStbRowsCxt->ctbName.dbname, pStbRowsCxt->stbName.dbname, sizeof(pStbRowsCxt->stbName.dbname));
memcpy(pStbRowsCxt->ctbName.tname, pToken->z, pToken->n);
pStbRowsCxt->ctbName.tname[pToken->n] = '\0';
*pFoundCtbName = true;
tNameSetDbName(&pStbRowsCxt->ctbName, pStbRowsCxt->stbName.acctId, pStbRowsCxt->stbName.dbname, strlen(pStbRowsCxt->stbName.dbname));
tNameAddTbName(&pStbRowsCxt->ctbName, ctbName, pToken->n);
} else {
return buildInvalidOperationMsg(&pCxt->msg, "tbname is too long");
}
@ -1644,6 +1645,8 @@ static int32_t doGetStbRowValues(SInsertParseContext* pCxt, SVnodeModifyOpStmt*
SArray* pTagNames = pStbRowsCxt->aTagNames;
SArray* pTagVals = pStbRowsCxt->aTagVals;
bool canParseTagsAfter = !pStbRowsCxt->pTagCond && !pStbRowsCxt->hasTimestampTag;
int32_t numOfCols = getNumOfColumns(pStbRowsCxt->pStbMeta);
int32_t tbnameIdx = getTbnameSchemaIndex(pStbRowsCxt->pStbMeta);
for (int i = 0; i < pCols->numOfBound && (code) == TSDB_CODE_SUCCESS; ++i) {
const char* pTmpSql = *ppSql;
bool ignoreComma = false;
@ -1658,12 +1661,11 @@ static int32_t doGetStbRowValues(SInsertParseContext* pCxt, SVnodeModifyOpStmt*
code = generateSyntaxErrMsg(&pCxt->msg, TSDB_CODE_PAR_INVALID_COLUMNS_NUM);
break;
}
if (pCols->pColIndex[i] < getNumOfColumns(pStbRowsCxt->pStbMeta)) {
if (pCols->pColIndex[i] < numOfCols) {
const SSchema* pSchema = &pSchemas[pCols->pColIndex[i]];
SColVal* pVal = taosArrayGet(pStbRowsCxt->aColVals, pCols->pColIndex[i]);
code = parseValueToken(pCxt, ppSql, pToken, (SSchema*)pSchema, getTableInfo(pStbRowsCxt->pStbMeta).precision, pVal);
} else if (pCols->pColIndex[i] < getTbnameSchemaIndex(pStbRowsCxt->pStbMeta)) {
} else if (pCols->pColIndex[i] < tbnameIdx) {
const SSchema* pTagSchema = &pSchemas[pCols->pColIndex[i]];
if (canParseTagsAfter) {
tagTokens[(*pNumOfTagTokens)] = *pToken;
@ -1676,7 +1678,7 @@ static int32_t doGetStbRowValues(SInsertParseContext* pCxt, SVnodeModifyOpStmt*
}
}
}
else if (pCols->pColIndex[i] == getTbnameSchemaIndex(pStbRowsCxt->pStbMeta)) {
else if (pCols->pColIndex[i] == tbnameIdx) {
char ctbName[TSDB_TABLE_NAME_LEN];
code = parseTbnameToken(pCxt, pStbRowsCxt, pToken, ctbName, bFoundTbName);
}