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fix: empty param issue

This commit is contained in:
dapan1121 2023-08-18 15:16:26 +08:00
parent 6d00f5dd39
commit 3bd2272332
1 changed files with 4 additions and 2 deletions
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2
source/libs/planner/src/planUtil.c
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@ -69,10 +69,12 @@ static EDealRes doCreateColumn(SNode* pNode, void* pContext) {
SFunctionNode* pFunc = (SFunctionNode*)pNode; SFunctionNode* pFunc = (SFunctionNode*)pNode;
if (pFunc->funcType == FUNCTION_TYPE_TBNAME) { if (pFunc->funcType == FUNCTION_TYPE_TBNAME) {
SValueNode* pVal = (SValueNode*)nodesListGetNode(pFunc->pParameterList, 0); SValueNode* pVal = (SValueNode*)nodesListGetNode(pFunc->pParameterList, 0);
if (NULL != pVal) {
strcpy(pCol->tableAlias, pVal->literal); strcpy(pCol->tableAlias, pVal->literal);
strcpy(pCol->tableName, pVal->literal); strcpy(pCol->tableName, pVal->literal);
} }
} }
}
return (TSDB_CODE_SUCCESS == nodesListStrictAppend(pCxt->pList, (SNode*)pCol) ? DEAL_RES_IGNORE_CHILD return (TSDB_CODE_SUCCESS == nodesListStrictAppend(pCxt->pList, (SNode*)pCol) ? DEAL_RES_IGNORE_CHILD
: DEAL_RES_ERROR); : DEAL_RES_ERROR);
} }