import { MigrationInterface , QueryRunner , TableColumn } from "typeorm" ; export class MigrationTimestamp1634426540271 implements MigrationInterface { name = "MigrationTimestamp1634426540271" ; public async up ( queryRunner ) { await queryRunner . changeColumn ( "migrations" , "timestamp" , new TableColumn ( { name : "timestampe" , type : "bigint" , isNullable : false } ) ) ; } public async down ( queryRunner ) { } }