From a2dd6f0ce504c387a28df248b3699d72b4d856e9 Mon Sep 17 00:00:00 2001
From: Ganlin Zhao <ganlinzhao@hotmail.com>
Date: Wed, 20 Jul 2022 14:42:03 +0800
Subject: [PATCH] fix(query): fix memory leak in histogram param validation

TD-17598
---
 source/libs/function/src/builtins.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index 9c004bf1c4..ec8e6b038e 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -958,6 +958,7 @@ static bool validateHistogramBinDesc(char* binDescStr, int8_t binType, char* err
     return false;
   }
 
+  cJSON_Delete(binDesc);
   taosMemoryFree(intervals);
   return true;
 }
-- 
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