import { MigrationInterface, QueryRunner, TableColumn } from 'typeorm'; export class AddTimestampToPersistentSignedOrders1607361624530 implements MigrationInterface { public async up(queryRunner: QueryRunner): Promise { await queryRunner.addColumn( 'persistent_signed_orders', new TableColumn({ name: 'created_at', type: 'TIMESTAMP WITH TIME ZONE NOT NULL', default: 'now()', }), ); } public async down(queryRunner: QueryRunner): Promise { await queryRunner.dropColumn('persistent_signed_orders', 'created_at'); } }