From 38be8f2a8e2617be06f6442b100a75cbff3d6f65 Mon Sep 17 00:00:00 2001
From: dapan1121 <wpan@taosdata.com>
Date: Wed, 19 Jul 2023 13:42:15 +0800
Subject: [PATCH] fix: reset rows before reuse block

---
 source/libs/executor/src/groupcacheoperator.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/libs/executor/src/groupcacheoperator.c b/source/libs/executor/src/groupcacheoperator.c
index 734b7794e4..cc09fc4860 100755
--- a/source/libs/executor/src/groupcacheoperator.c
+++ b/source/libs/executor/src/groupcacheoperator.c
@@ -149,6 +149,7 @@ void blockDataDeepCleanup(SSDataBlock* pDataBlock) {
     }
   }
   pDataBlock->info.capacity = 0;
+  pDataBlock->info.rows = 0;
 }
 
 static int32_t buildGroupCacheBaseBlock(SSDataBlock** ppDst, SSDataBlock* pSrc) {
-- 
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