From 300389f3b8dfe55dea40233d77ad0ca00c4f2762 Mon Sep 17 00:00:00 2001
From: wangmm0220 <wangmm0220@gmail.com>
Date: Sat, 16 Oct 2021 16:17:49 +0800
Subject: [PATCH] TD-6129<feature> support null true false for json tag

---
 src/client/src/tscUtil.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/client/src/tscUtil.c b/src/client/src/tscUtil.c
index f1e5ad5298..4193cbf3cf 100644
--- a/src/client/src/tscUtil.c
+++ b/src/client/src/tscUtil.c
@@ -5292,6 +5292,14 @@ char* parseTagDatatoJson(void *p){
           goto end;
         }
         cJSON_AddItemToObject(json, tagJsonKey, value);
+      }else if (type == TSDB_DATA_TYPE_BOOL) {
+        char jsonVd = *(char*)(realData);
+        cJSON* value = cJSON_CreateBool(jsonVd);
+        if (value == NULL)
+        {
+          goto end;
+        }
+        cJSON_AddItemToObject(json, tagJsonKey, value);
       }
       else{
         tscError("unsupportted json value");
-- 
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