From d026f93d65b05bb29be5e9b700baf8493c71bce9 Mon Sep 17 00:00:00 2001
From: wangmm0220 <wangmm0220@gmail.com>
Date: Tue, 30 Nov 2021 22:35:17 +0800
Subject: [PATCH] enable different value type of the same key in json

---
 src/client/src/tscSQLParser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index dd4d7adc1c..0a52a4fc65 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -4744,7 +4744,7 @@ static int32_t validateJsonTagExpr(tSqlExpr* pExpr, char* msgBuf) {
       if(!taosMbsToUcs4(pRight->value.pz, pRight->value.nLen, newData, TSDB_MAX_JSON_TAGS_LEN, &len)){
         tscError("json where condition mbsToUcs4 error");
       }
-      char* p = realloc(pRight->value.pz, len);
+      pRight->value.pz = realloc(pRight->value.pz, len);
       pRight->value.nLen = len;
       pRight->value.nType = TSDB_DATA_TYPE_NCHAR;
       memcpy(pRight->value.pz, newData, len);
-- 
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