import * as Sequelize from 'sequelize' ; async function up ( utils ) { { const toReplace = ':443' ; const by = '' ; const replacer = column => `replace("${ column }", '${ toReplace }', '${ by }')` ; const query = `UPDATE video SET url = ${ replacer ( 'url' ) }` ; await utils . sequelize . query ( query ) ; } } function down ( options ) { throw new Error ( 'Not implemented.' ) ; } export { up , down } ;