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fix crash

This commit is contained in:
Ganlin Zhao 2023-06-15 10:21:16 +08:00
parent d48e3b3545
commit c520a1044b
1 changed files with 3 additions and 2 deletions
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5
source/libs/parser/src/parTranslater.c
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@ -1666,8 +1666,9 @@ static int32_t translateForbidSysTableFunc(STranslateContext* pCxt, SFunctionNod
} }
SSelectStmt* pSelect = (SSelectStmt*)pCxt->pCurrStmt; SSelectStmt* pSelect = (SSelectStmt*)pCxt->pCurrStmt;
SRealTableNode* pTable = (SRealTableNode*)pSelect->pFromTable; SNode* pTable = pSelect->pFromTable;
if (NULL != pTable && TSDB_SYSTEM_TABLE == pTable->pMeta->tableType) { if (NULL != pTable && QUERY_NODE_REAL_TABLE == nodeType(pTable) &&
TSDB_SYSTEM_TABLE == ((SRealTableNode*)pTable)->pMeta->tableType) {
return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_SYSTABLE_NOT_ALLOWED_FUNC, pFunc->functionName); return generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_SYSTABLE_NOT_ALLOWED_FUNC, pFunc->functionName);
} }
return TSDB_CODE_SUCCESS; return TSDB_CODE_SUCCESS;