From 0b4f03a32916cd23177ae017c5969bf077658be5 Mon Sep 17 00:00:00 2001
From: Chunzhu Li <lichunzhu@stu.xjtu.edu.cn>
Date: Thu, 24 Dec 2020 01:21:39 -0600
Subject: [PATCH] fix metaConn hold lock (#221)

---
 v4/export/dump.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/v4/export/dump.go b/v4/export/dump.go
index f953ad96..c746ea9b 100755
--- a/v4/export/dump.go
+++ b/v4/export/dump.go
@@ -116,6 +116,7 @@ func (d *Dumper) Dump() (dumpErr error) {
 	if err != nil {
 		return err
 	}
+	defer metaConn.Close()
 	m.recordStartTime(time.Now())
 	// for consistency lock, we can write snapshot info after all tables are locked.
 	// the binlog pos may changed because there is still possible write between we lock tables and write master status.