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fix: performace improvement

This commit is contained in:
slzhou 2023-11-03 10:38:43 +08:00
parent 9b6e44756c
commit 52608cf84d
1 changed files with 5 additions and 11 deletions
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14
source/libs/parser/src/parInsertSql.c
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@ -1648,6 +1648,7 @@ static int32_t doGetStbRowValues(SInsertParseContext* pCxt, SVnodeModifyOpStmt*
const char* pTmpSql = *ppSql;
bool ignoreComma = false;
NEXT_TOKEN_WITH_PREV_EXT(*ppSql, *pToken, &ignoreComma);
if (ignoreComma) {
code = buildSyntaxErrMsg(&pCxt->msg, "invalid data or symbol", pTmpSql);
break;
@ -1771,12 +1772,6 @@ static int32_t processCtbAutoCreationAndCtbMeta(SInsertParseContext* pCxt, SVnod
return code;
}
static void resetStbRowsDataContextPreStbRow(SStbRowsDataContext* pStbRowsCxt) {
pStbRowsCxt->pCtbMeta->tableType = TSDB_CHILD_TABLE;
pStbRowsCxt->pCtbMeta->suid = pStbRowsCxt->pStbMeta->uid;
insInitColValues(pStbRowsCxt->pStbMeta, pStbRowsCxt->aColVals);
}
static void clearStbRowsDataContext(SStbRowsDataContext* pStbRowsCxt) {
if (pStbRowsCxt == NULL) return;
@ -1791,19 +1786,15 @@ static void clearStbRowsDataContext(SStbRowsDataContext* pStbRowsCxt) {
taosArrayClear(pStbRowsCxt->aTagVals);
clearColValArray(pStbRowsCxt->aColVals);
taosArrayClear(pStbRowsCxt->aColVals);
tTagFree(pStbRowsCxt->pTag);
pStbRowsCxt->pTag = NULL;
pStbRowsCxt->pCtbMeta->uid = 0;
pStbRowsCxt->pCtbMeta->vgId = 0;
tdDestroySVCreateTbReq(pStbRowsCxt->pCreateCtbReq);
taosMemoryFreeClear(pStbRowsCxt->pCreateCtbReq);
}
static int32_t parseOneStbRow(SInsertParseContext* pCxt, SVnodeModifyOpStmt* pStmt, const char** ppSql,
SStbRowsDataContext* pStbRowsCxt, bool* pGotRow, SToken* pToken) {
resetStbRowsDataContextPreStbRow(pStbRowsCxt);
bool bFirstTable = false;
int32_t code = getStbRowValues(pCxt, pStmt, ppSql, pStbRowsCxt, pGotRow, pToken, &bFirstTable);
if (code != TSDB_CODE_SUCCESS || !*pGotRow) {
@ -1825,6 +1816,7 @@ static int32_t parseOneStbRow(SInsertParseContext* pCxt, SVnodeModifyOpStmt* pSt
insCheckTableDataOrder(pTableDataCxt, TD_ROW_KEY(*pRow));
}
}
if (code == TSDB_CODE_SUCCESS) {
*pGotRow = true;
}
@ -2151,6 +2143,8 @@ static int32_t parseInsertStbClauseBottom(SInsertParseContext* pCxt, SVnodeModif
if (code == TSDB_CODE_SUCCESS) {
SRowsDataContext rowsDataCxt;
rowsDataCxt.pStbRowsCxt = pStbRowsCxt;
insInitColValues(pStbRowsCxt->pStbMeta, pStbRowsCxt->aColVals);
code = parseDataClause(pCxt, pStmt, rowsDataCxt);
}