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Merge pull request #15719 from taosdata/feature/3.0_wxy 

fix: memory leak in parser when statement exception
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Xiaoyu Wang 2022-08-04 10:20:54 +08:00 committed by GitHub
parent 57a0fcd86d 534d1a01b8
commit 58e67c8236
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 3 deletions
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11
source/libs/parser/src/parTranslater.c
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@ -5845,11 +5845,16 @@ static int32_t createTagValFromExpr(STranslateContext* pCxt, SDataType targetDt,
} }
static int32_t createTagValFromVal(STranslateContext* pCxt, SDataType targetDt, SNode* pNode, SValueNode** pVal) { static int32_t createTagValFromVal(STranslateContext* pCxt, SDataType targetDt, SNode* pNode, SValueNode** pVal) {
*pVal = (SValueNode*)nodesCloneNode(pNode); SValueNode* pTempVal = (SValueNode*)nodesCloneNode(pNode);
if (NULL == *pVal) { if (NULL == pTempVal) {
return TSDB_CODE_OUT_OF_MEMORY; return TSDB_CODE_OUT_OF_MEMORY;
} }
return DEAL_RES_ERROR == translateValueImpl(pCxt, *pVal, targetDt, true) ? pCxt->errCode : TSDB_CODE_SUCCESS; if (DEAL_RES_ERROR == translateValueImpl(pCxt, pTempVal, targetDt, true)) {
nodesDestroyNode((SNode*)pTempVal);
return pCxt->errCode;
}
*pVal = pTempVal;
return TSDB_CODE_SUCCESS;
} }
static int32_t createTagVal(STranslateContext* pCxt, uint8_t precision, SSchema* pSchema, SNode* pNode, static int32_t createTagVal(STranslateContext* pCxt, uint8_t precision, SSchema* pSchema, SNode* pNode,