From f385b1900223004c27c2c4b68839ac0d04f09d3e Mon Sep 17 00:00:00 2001
From: shenglian zhou <slzhou@taosdata.com>
Date: Thu, 29 Jul 2021 16:41:30 +0800
Subject: [PATCH] [TD-5633]<fix>:fix memory leak of intermediate result buf

---
 src/query/src/qAggMain.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/query/src/qAggMain.c b/src/query/src/qAggMain.c
index d96b260b13..1ed63be070 100644
--- a/src/query/src/qAggMain.c
+++ b/src/query/src/qAggMain.c
@@ -4132,6 +4132,11 @@ void blockinfo_func_finalizer(SQLFunctionCtx* pCtx) {
   pDist->rowSize = (uint16_t)pCtx->param[0].i64;
   generateBlockDistResult(pDist, pCtx->pOutput);
 
+  if (pDist->dataBlockInfos != NULL) {
+    taosArrayDestroy(pDist->dataBlockInfos);
+    pDist->dataBlockInfos = NULL;
+  }
+  
   // cannot set the numOfIteratedElems again since it is set during previous iteration
   pResInfo->numOfRes  = 1;
   pResInfo->hasResult = DATA_SET_FLAG;
-- 
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