From 8ffe45fc948068d501de24c5c58b057e9ebc9ae3 Mon Sep 17 00:00:00 2001
From: wangmm0220 <wangmm0220@gmail.com>
Date: Tue, 30 Nov 2021 22:50:20 +0800
Subject: [PATCH] enable different value type of the same key in json

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

diff --git a/src/query/src/qFilter.c b/src/query/src/qFilter.c
index 6d06d8e3cd..45661ee982 100644
--- a/src/query/src/qFilter.c
+++ b/src/query/src/qFilter.c
@@ -1573,7 +1573,7 @@ void filterDumpInfoToString(SFilterInfo *info, const char *msg, int32_t options)
             tlen = varDataLen(data);
             data += VARSTR_HEADER_SIZE;
           }
-          converToStr(str + len, type, data, tlen > 32 ? 32 : tlen, &tlen);
+          if (data) converToStr(str + len, type, data, tlen > 32 ? 32 : tlen, &tlen);
         } else {
           strcat(str, "NULL");
         }
-- 
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