From 97d0e558bc32816a1e1556d5ef5f73f7193f7235 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Sat, 30 Jul 2022 14:05:39 +0800
Subject: [PATCH] refactor: add assert.

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

diff --git a/source/libs/executor/src/groupoperator.c b/source/libs/executor/src/groupoperator.c
index 5690389302..c1e5252089 100644
--- a/source/libs/executor/src/groupoperator.c
+++ b/source/libs/executor/src/groupoperator.c
@@ -507,6 +507,7 @@ static void doHashPartition(SOperatorInfo* pOperator, SSDataBlock* pBlock) {
           colDataSetNull_f(bitmap, (*rows));
         } else {
           memcpy(data + (*columnLen), colDataGetData(pColInfoData, j), bytes);
+          ASSERT((data + (*columnLen) + bytes - (char*)pPage) <= getBufPageSize(pInfo->pBuf));
         }
         contentLen = bytes;
       }
-- 
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