From 516750bd42c4b374fbdd4b8f35905adf784560d4 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Fri, 10 Jun 2022 23:58:17 +0800
Subject: [PATCH] refactor: remove unnecessary check.

---
 source/libs/executor/src/executorimpl.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index 9a002d2d2f..368f6c3aba 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -1885,9 +1885,7 @@ void extractQualifiedTupleByFilterResult(SSDataBlock* pBlock, const int8_t* rowR
       }
 
       // write back
-      if (pBlock->info.rows > 0) {
-        colDataAssign(pSrc, pDst, pBlock->info.rows);
-      }
+      colDataAssign(pSrc, pDst, pBlock->info.rows);
     }
     blockDataDestroy(px);  // fix memory leak
   } else {
-- 
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