From 00604eb19dcd91670ee4f1cdc4e60f7fcd8a2508 Mon Sep 17 00:00:00 2001
From: wjHuang <huangwenjun1997@gmail.com>
Date: Wed, 4 Jan 2023 19:36:20 +0800
Subject: [PATCH] br: fix bootstrap domain (#40307)

close pingcap/tidb#40281
---
 br/pkg/gluetidb/glue.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/br/pkg/gluetidb/glue.go b/br/pkg/gluetidb/glue.go
index 19c3ef1c4c..c9756fe07e 100644
--- a/br/pkg/gluetidb/glue.go
+++ b/br/pkg/gluetidb/glue.go
@@ -69,6 +69,10 @@ func (Glue) GetDomain(store kv.Storage) (*domain.Domain, error) {
 	if err != nil {
 		return nil, errors.Trace(err)
 	}
+	err = session.InitMDLVariable(store)
+	if err != nil {
+		return nil, err
+	}
 	// create stats handler for backup and restore.
 	err = dom.UpdateTableStatsLoop(se)
 	if err != nil {