'use strict'; module.exports = { up: async (queryInterface, Sequelize) => { await queryInterface.sequelize.transaction(async (transaction) => { await queryInterface.addColumn( 'user', 'email_temp', { type: Sequelize.BLOB, }, { transaction } ); await queryInterface.sequelize.query( 'UPDATE "community"."user" SET "email_temp" = "email"::bytea', { transaction } ); await queryInterface.removeColumn('user', 'email', { transaction }); await queryInterface.renameColumn('user', 'email_temp', 'email', { transaction }); await queryInterface.changeColumn( 'user', 'email', { type: Sequelize.BLOB, allowNull: false, unique: true, }, { transaction } ); }); }, down: async (queryInterface, Sequelize) => { // Rollback code if needed }, };