From c520a1044b355a04674b50037aca910aaa0db82f Mon Sep 17 00:00:00 2001 From: Ganlin Zhao Date: Thu, 15 Jun 2023 10:21:16 +0800 Subject: [PATCH] fix crash --- source/libs/parser/src/parTranslater.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c index a487c2cbc1..23b1e14222 100644 --- a/source/libs/parser/src/parTranslater.c +++ b/source/libs/parser/src/parTranslater.c @@ -1666,8 +1666,9 @@ static int32_t translateForbidSysTableFunc(STranslateContext* pCxt, SFunctionNod } SSelectStmt* pSelect = (SSelectStmt*)pCxt->pCurrStmt; - SRealTableNode* pTable = (SRealTableNode*)pSelect->pFromTable; - if (NULL != pTable && TSDB_SYSTEM_TABLE == pTable->pMeta->tableType) { + SNode* pTable = pSelect->pFromTable; + 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 TSDB_CODE_SUCCESS;