From 3637d41120b80ee57df5f97fd5aba14a55c01c67 Mon Sep 17 00:00:00 2001
From: Shenghui Wu <793703860@qq.com>
Date: Wed, 11 May 2022 17:40:34 +0800
Subject: [PATCH] executor: fix processlist's Mem is not zero when HashJoin
 finished (#34569)

close pingcap/tidb#34571
---
 executor/hash_table.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/executor/hash_table.go b/executor/hash_table.go
index f4439d6cd7bac..adf6f65832770 100644
--- a/executor/hash_table.go
+++ b/executor/hash_table.go
@@ -221,6 +221,7 @@ func (c *hashRowContainer) Len() uint64 {
 }
 
 func (c *hashRowContainer) Close() error {
+	defer c.memTracker.Detach()
 	return c.rowContainer.Close()
 }