From 3da78052c6c64eae71cac7eb0abfa982307ca1d0 Mon Sep 17 00:00:00 2001
From: wangmm0220 <wangmm0220@gmail.com>
Date: Mon, 27 Sep 2021 16:32:26 +0800
Subject: [PATCH] TD-6129<feature> add tag-> where logic

---
 src/query/src/qFilter.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/query/src/qFilter.c b/src/query/src/qFilter.c
index 51ac8654a6..b3448daaaf 100644
--- a/src/query/src/qFilter.c
+++ b/src/query/src/qFilter.c
@@ -3178,8 +3178,8 @@ void filterJsonTypeConvert(SFilterInfo* info) {
   uint8_t type = 0;
   if(JSON_TYPE_NCHAR){ type = TSDB_DATA_TYPE_NCHAR;} else {type = TSDB_DATA_TYPE_BINARY;}
   for(int i = 0; i < info->unitNum; i++){
-    if(info->units[info->unitNum].compare.type == TSDB_DATA_TYPE_JSON){
-      info->units[info->unitNum].compare.type= type;
+    if(info->units[i].compare.type == TSDB_DATA_TYPE_JSON){
+      info->units[i].compare.type= type;
     }
   }
 
-- 
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