# frozen_string_literal: true class DropIndexOnChatNamesOnUserIdAndIntegrationId < Gitlab::Database::Migration[2.1] disable_ddl_transaction! INDEX_NAME = 'index_chat_names_on_user_id_and_integration_id' def up remove_concurrent_index_by_name(:chat_names, INDEX_NAME) end def down add_concurrent_index(:chat_names, [:user_id, :integration_id], name: INDEX_NAME, unique: true) end end