From 12cad8c1b1e4d53a1e63fe740cf7634abc6d21ff Mon Sep 17 00:00:00 2001
From: yihaoDeng <yhdeng@taosdata.com>
Date: Thu, 6 May 2021 22:12:30 +0800
Subject: [PATCH] [TD-3747]fix crash

---
 src/client/src/tscServer.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/client/src/tscServer.c b/src/client/src/tscServer.c
index 9e7d778ddd..b691a7ad4a 100644
--- a/src/client/src/tscServer.c
+++ b/src/client/src/tscServer.c
@@ -2532,7 +2532,8 @@ int32_t tscGetTableMeta(SSqlObj *pSql, STableMetaInfo *pTableMetaInfo) {
 
   uint32_t size = tscGetTableMetaMaxSize();
   if (pTableMetaInfo->pTableMeta == NULL) {
-    pTableMetaInfo->pTableMeta = calloc(1, size);
+    pTableMetaInfo->pTableMeta    = calloc(1, size);
+    pTableMetaInfo->tableMetaSize = size;
   } else if (pTableMetaInfo->tableMetaSize < size) {
     char *tmp = realloc(pTableMetaInfo->pTableMeta, size); 
     if (tmp == NULL) { 
@@ -2541,8 +2542,8 @@ int32_t tscGetTableMeta(SSqlObj *pSql, STableMetaInfo *pTableMetaInfo) {
     pTableMetaInfo->pTableMeta = (STableMeta *)tmp;
     pTableMetaInfo->tableMetaSize = size;
   } else {
-    uint32_t s = tscGetTableMetaSize(pTableMetaInfo->pTableMeta);
-    memset(pTableMetaInfo->pTableMeta, 0, s);
+    //uint32_t s = tscGetTableMetaSize(pTableMetaInfo->pTableMeta);
+    memset(pTableMetaInfo->pTableMeta, 0, size);
   }
 
   pTableMetaInfo->pTableMeta->tableType = -1;
-- 
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