1 files changed, 28 insertions, 0 deletions
diff --git a/models/migrations/v45.go b/models/migrations/v45.go
new file mode 100644
index 0000000000..ea3c024325
--- /dev/null
+++ b/models/migrations/v45.go
@@ -0,0 +1,28 @@
+// Copyright 2017 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"
+
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+	"github.com/go-xorm/xorm"
+)
+
+func removeIndexColumnFromRepoUnitTable(x *xorm.Engine) (err error) {
+	switch {
+	case setting.UseSQLite3:
+		log.Warn("Unable to drop columns in SQLite")
+	case setting.UseMySQL, setting.UsePostgreSQL, setting.UseMSSQL, setting.UseTiDB:
+		if _, err := x.Exec("ALTER TABLE repo_unit DROP COLUMN index"); err != nil {
+			return fmt.Errorf("DROP COLUMN index: %v", err)
+		}
+	default:
+		log.Fatal(4, "Unrecognized DB")
+	}
+
+	return nil
+}