# frozen_string_literal: true class AddUniqueNamespacesIndexOnNameParentIdAndType < Gitlab::Database::Migration[1.0] INDEX_NAME = 'index_namespaces_name_parent_id_type' disable_ddl_transaction! def up add_concurrent_index :namespaces, [:name, :parent_id, :type], unique: true, name: INDEX_NAME end def down remove_concurrent_index_by_name :namespaces, INDEX_NAME end end