import { MigrationInterface, QueryRunner, TableColumn } from "typeorm"; export class CreateReminderCreatedAtField1578445483917 implements MigrationInterface { public async up(queryRunner: QueryRunner): Promise { await queryRunner.addColumn( "reminders", new TableColumn({ name: "created_at", type: "datetime", isNullable: false, }), ); } public async down(queryRunner: QueryRunner): Promise { await queryRunner.dropColumn("reminders", "created_at"); } }