From e8af6eb0adecfb61e0806d6b73a660e4ade42733 Mon Sep 17 00:00:00 2001
From: disksing <i@disksing.com>
Date: Wed, 30 Jun 2021 16:43:25 +0800
Subject: [PATCH] store/driver: update unionstore import path (#25823)

---
 store/driver/txn/unionstore_driver.go | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/store/driver/txn/unionstore_driver.go b/store/driver/txn/unionstore_driver.go
index e508997d68..d58eca5fd5 100644
--- a/store/driver/txn/unionstore_driver.go
+++ b/store/driver/txn/unionstore_driver.go
@@ -19,15 +19,15 @@ import (
 	"github.com/pingcap/tidb/kv"
 	derr "github.com/pingcap/tidb/store/driver/error"
 	tikvstore "github.com/tikv/client-go/v2/kv"
-	"github.com/tikv/client-go/v2/unionstore"
+	"github.com/tikv/client-go/v2/tikv"
 )
 
-// memBuffer wraps unionstore.MemDB as kv.MemBuffer.
+// memBuffer wraps tikv.MemDB as kv.MemBuffer.
 type memBuffer struct {
-	*unionstore.MemDB
+	*tikv.MemDB
 }
 
-func newMemBuffer(m *unionstore.MemDB) kv.MemBuffer {
+func newMemBuffer(m *tikv.MemDB) kv.MemBuffer {
 	if m == nil {
 		return nil
 	}
@@ -112,10 +112,10 @@ func (m *memBuffer) SnapshotGetter() kv.Getter {
 }
 
 type tikvGetter struct {
-	unionstore.Getter
+	tikv.Getter
 }
 
-func newKVGetter(getter unionstore.Getter) kv.Getter {
+func newKVGetter(getter tikv.Getter) kv.Getter {
 	return &tikvGetter{Getter: getter}
 }
 
@@ -124,12 +124,12 @@ func (g *tikvGetter) Get(_ context.Context, k kv.Key) ([]byte, error) {
 	return data, derr.ToTiDBErr(err)
 }
 
-// tikvIterator wraps unionstore.Iterator as kv.Iterator
+// tikvIterator wraps tikv.Iterator as kv.Iterator
 type tikvIterator struct {
-	unionstore.Iterator
+	tikv.Iterator
 }
 
-func newKVIterator(it unionstore.Iterator) kv.Iterator {
+func newKVIterator(it tikv.Iterator) kv.Iterator {
 	if it == nil {
 		return nil
 	}