exports.up = function(knex, Promise) { return Promise.all([ knex.schema.table('ARECIBOS', function(table) { table.bigInteger('idCobrador').unsigned(); }) ]); }; exports.down = function(knex, Promise) { return Promise.all([ knex.schema.table('ARECIBOS', function(table) { table.dropColumn('idCobrador'); }) ]); };