import { MigrationInterface , QueryRunner } from "typeorm" ; export class chamberNumberOfMembers1636047799212 implements MigrationInterface { name = 'chamberNumberOfMembers1636047799212' ; public async up ( queryRunner ) { await queryRunner . query ( `ALTER TABLE "chamber" ADD "number_of_members" integer array` ) ; } public async down ( queryRunner ) { await queryRunner . query ( `ALTER TABLE "chamber" DROP COLUMN "number_of_members"` ) ; } }