# frozen_string_literal: true class UniqueIndexOnCatalogResourcesProject < Gitlab::Database::Migration[2.1] disable_ddl_transaction! INDEX_NAME = 'index_catalog_resources_on_project_id' def up remove_concurrent_index :catalog_resources, :project_id, name: INDEX_NAME add_concurrent_index :catalog_resources, :project_id, unique: true, name: INDEX_NAME end def down remove_concurrent_index :catalog_resources, :project_id, name: INDEX_NAME add_concurrent_index :catalog_resources, :project_id, name: INDEX_NAME end end