cherrypick/packages/backend/migration/1579282808087-v12-3.js

export class v1231579282808087 {
    constructor() {
        this.name = 'v1231579282808087';
    }
    async up(queryRunner) {
        await queryRunner.query(`ALTER TABLE "announcement" ADD "updatedAt" TIMESTAMP WITH TIME ZONE`, undefined);
    }
    async down(queryRunner) {
        await queryRunner.query(`ALTER TABLE "announcement" DROP COLUMN "updatedAt"`, undefined);
    }
}