From 6897c9d25d77f24985183e9debb051f6beb88639 Mon Sep 17 00:00:00 2001
From: jingchanglu <jingchanglu@outlook.com>
Date: Thu, 19 Sep 2024 18:27:01 +0800
Subject: [PATCH] refactor: Directly swap two variables to optimize code

Signed-off-by: jingchanglu <jingchanglu@outlook.com>
---
 embedded/sql/file_sort.go | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/embedded/sql/file_sort.go b/embedded/sql/file_sort.go
index b15fa6c16d..40cd1ef675 100644
--- a/embedded/sql/file_sort.go
+++ b/embedded/sql/file_sort.go
@@ -153,9 +153,7 @@ func (s *fileSorter) mergeAllChunks() (resultReader, error) {
 			newChunks[len(chunks)/2] = lastChunk
 		}
 
-		temp := currFile
-		currFile = outFile
-		outFile = temp
+		currFile, outFile = outFile, currFile
 
 		_, err = outFile.Seek(0, io.SeekStart)
 		if err != nil {