"use strict"; module.exports = { async up(queryInterface, Sequelize) { await queryInterface.sequelize.transaction(async (transaction) => { await queryInterface.sequelize.query( `CREATE EXTENSION IF NOT EXISTS "uuid-ossp";`, { transaction } ); await queryInterface.addColumn( "group_permissions", "id", { type: Sequelize.UUID, defaultValue: Sequelize.literal("uuid_generate_v4()"), allowNull: false, }, { transaction } ); await queryInterface.addConstraint("group_permissions", { type: "PRIMARY KEY", fields: ["id"], transaction, }); }); }, async down(queryInterface, Sequelize) { await queryInterface.removeColumn("group_permissions", "id"); }, };