From 43a349bc1ee48cf92c05227b3ef8a1d1706a5715 Mon Sep 17 00:00:00 2001
From: dapan1121 <wpan@taosdata.com>
Date: Fri, 9 Dec 2022 07:12:57 +0800
Subject: [PATCH] fix: fix crash caused by null pointer

---
 source/libs/parser/src/parInsertSql.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/source/libs/parser/src/parInsertSql.c b/source/libs/parser/src/parInsertSql.c
index 36420599b3..ff0621c09e 100644
--- a/source/libs/parser/src/parInsertSql.c
+++ b/source/libs/parser/src/parInsertSql.c
@@ -1782,6 +1782,10 @@ static int32_t setVnodeModifOpStmt(SInsertParseContext* pCxt, SCatalogReq* pCata
                                    SVnodeModifOpStmt* pStmt) {
   clearCatalogReq(pCatalogReq);
 
+  if (NULL == pMetaData) {
+    return TSDB_CODE_SUCCESS;
+  }
+
   if (pStmt->usingTableProcessing) {
     return getTableSchemaFromMetaData(pCxt, pMetaData, pStmt, true);
   }