module.exports = { up: async (queryInterface, Sequelize) => { const [teams, metaData] = await queryInterface.sequelize.query( `SELECT * FROM teams` ); const teamIds = teams.map((team) => team.id); await Promise.all( teamIds.map(async (teamId) => { await queryInterface.sequelize.query(` update users set "isAdmin" = true where id in ( select id from users where "teamId" = '${teamId}' order by "createdAt" asc limit 1 ); `); }) ); }, down: async (queryInterface, Sequelize) => { // no-op }, };