diff --git a/extension/.gitignore b/extension/.gitignore
new file mode 100644
index 0000000000000..6f489871ae2a2
--- /dev/null
+++ b/extension/.gitignore
@@ -0,0 +1 @@
+_import/generated-*.go
diff --git a/extension/_import/BUILD.bazel b/extension/_import/BUILD.bazel
new file mode 100644
index 0000000000000..1dbb796e583ce
--- /dev/null
+++ b/extension/_import/BUILD.bazel
@@ -0,0 +1,8 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "_import",
+    srcs = ["import.go"],
+    importpath = "github.com/pingcap/tidb/extension/_import",
+    visibility = ["//visibility:public"],
+)
diff --git a/extension/_import/import.go b/extension/_import/import.go
new file mode 100644
index 0000000000000..4b089e78e76e2
--- /dev/null
+++ b/extension/_import/import.go
@@ -0,0 +1,18 @@
+// Copyright 2023 PingCAP, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package extensionimport
+
+// This package is used to import extensions outside the tidb repo
+// The autogenerated files registering each extension will be placed in this folder
diff --git a/server/conn.go b/server/conn.go
index 9399626e050b4..59348900af4ea 100644
--- a/server/conn.go
+++ b/server/conn.go
@@ -820,7 +820,7 @@ func (cc *clientConn) openSessionAndDoAuth(authData []byte, authPlugin string) e
 	}
 	cc.ctx.SetPort(port)
 	if cc.dbname != "" {
-		err = cc.useDB(context.Background(), cc.dbname)
+		_, err = cc.useDB(context.Background(), cc.dbname)
 		if err != nil {
 			return err
 		}
@@ -1322,7 +1322,9 @@ func (cc *clientConn) dispatch(ctx context.Context, data []byte) error {
 	case mysql.ComQuit:
 		return io.EOF
 	case mysql.ComInitDB:
-		if err := cc.useDB(ctx, dataStr); err != nil {
+		node, err := cc.useDB(ctx, dataStr)
+		cc.onExtensionStmtEnd(node, false, err)
+		if err != nil {
 			return err
 		}
 		return cc.writeOK(ctx)
@@ -1405,19 +1407,19 @@ func (cc *clientConn) writeStats(ctx context.Context) error {
 	return cc.flush(ctx)
 }
 
-func (cc *clientConn) useDB(ctx context.Context, db string) (err error) {
+func (cc *clientConn) useDB(ctx context.Context, db string) (node ast.StmtNode, err error) {
 	// if input is "use `SELECT`", mysql client just send "SELECT"
 	// so we add `` around db.
 	stmts, err := cc.ctx.Parse(ctx, "use `"+db+"`")
 	if err != nil {
-		return err
+		return nil, err
 	}
 	_, err = cc.ctx.ExecuteStmt(ctx, stmts[0])
 	if err != nil {
-		return err
+		return nil, err
 	}
 	cc.dbname = db
-	return
+	return stmts[0], err
 }
 
 func (cc *clientConn) flush(ctx context.Context) error {
@@ -2492,7 +2494,7 @@ func (cc *clientConn) handleResetConnection(ctx context.Context) error {
 		return errors.New("Could not reset connection")
 	}
 	if cc.dbname != "" { // Restore the current DB
-		err = cc.useDB(context.Background(), cc.dbname)
+		_, err = cc.useDB(context.Background(), cc.dbname)
 		if err != nil {
 			return err
 		}
diff --git a/tidb-server/BUILD.bazel b/tidb-server/BUILD.bazel
index 9893f0dccb606..99239b523536e 100644
--- a/tidb-server/BUILD.bazel
+++ b/tidb-server/BUILD.bazel
@@ -13,6 +13,7 @@ go_library(
         "//domain/infosync",
         "//executor",
         "//extension",
+        "//extension/_import",
         "//keyspace",
         "//kv",
         "//metrics",
diff --git a/tidb-server/main.go b/tidb-server/main.go
index e17da7b572d41..c1f1109c35499 100644
--- a/tidb-server/main.go
+++ b/tidb-server/main.go
@@ -38,6 +38,7 @@ import (
 	"github.com/pingcap/tidb/domain/infosync"
 	"github.com/pingcap/tidb/executor"
 	"github.com/pingcap/tidb/extension"
+	_ "github.com/pingcap/tidb/extension/_import"
 	"github.com/pingcap/tidb/keyspace"
 	"github.com/pingcap/tidb/kv"
 	"github.com/pingcap/tidb/metrics"