1 files changed, 32 insertions, 0 deletions
diff --git a/models/migrations/v81.go b/models/migrations/v81.go
new file mode 100644
index 0000000000..56bb8477e6
--- /dev/null
+++ b/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
+}