From 41b8d9f16eeaa1694e2e211ed46bb9be2789c82d Mon Sep 17 00:00:00 2001
From: slzhou <shenglian_zhou@163.com>
Date: Tue, 13 Sep 2022 17:40:26 +0800
Subject: [PATCH] fix: free column data retrieved

---
 src/query/src/qExecutor.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/query/src/qExecutor.c b/src/query/src/qExecutor.c
index a7e9d4a014..bf1a658b51 100644
--- a/src/query/src/qExecutor.c
+++ b/src/query/src/qExecutor.c
@@ -360,6 +360,7 @@ static void sortGroupResByOrderList(SGroupResInfo* pGroupResInfo, SQueryRuntimeE
                                .colBytes = bytes,
                                .resultRows = pGroupResInfo->pRows};
   taosArraySortPWithExt(pGroupResInfo->pRows, compareRowData, &support);
+  free(colData);
 }
 
 // setup the output buffer for each operator
-- 
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