Override xorm type mapping for U2F counter (#6232)

models/migrations/migrations.go

@@ -215,6 +215,8 @@ var migrations = []Migration{
 	NewMigration("add can close issues via commit in any branch", addCanCloseIssuesViaCommitInAnyBranch),
 	// v80 -> v81
 	NewMigration("add is locked to issues", addIsLockedToIssues),
+	// v81 -> v82
+	NewMigration("update U2F counter type", changeU2FCounterType),
 }
 
 // Migrate database to current version

models/migrations/v81.go

@@ -0,0 +1,32 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package migrations
+
+import (
+	"fmt"
+
+	"github.com/go-xorm/xorm"
+)
+
+func changeU2FCounterType(x *xorm.Engine) error {
+	var err error
+
+	switch x.Dialect().DriverName() {
+	case "tidb":
+		fallthrough
+	case "mysql":
+		_, err = x.Exec("ALTER TABLE `u2f_registration` MODIFY `counter` BIGINT")
+	case "postgres":
+		_, err = x.Exec("ALTER TABLE `u2f_registration` ALTER COLUMN `counter` SET DATA TYPE bigint")
+	case "mssql":
+		_, err = x.Exec("ALTER TABLE `u2f_registration` ALTER COLUMN `counter` BIGINT")
+	}
+
+	if err != nil {
+		return fmt.Errorf("Error changing u2f_registration counter column type: %v", err)
+	}
+
+	return nil
+}