/** @type {import('node-pg-migrate').MigrationBuilder} */
exports.up = (pgm) => {
  pgm.sql(`ALTER TABLE signals ALTER COLUMN green TYPE bigint`);
  pgm.sql(`ALTER TABLE signals ALTER COLUMN red TYPE bigint`);
  pgm.sql(`ALTER TABLE alerts ALTER COLUMN threshold TYPE bigint`);
};

exports.down = (pgm) => {
  pgm.sql(`ALTER TABLE alerts ALTER COLUMN threshold TYPE integer`);
  pgm.sql(`ALTER TABLE signals ALTER COLUMN red TYPE integer`);
  pgm.sql(`ALTER TABLE signals ALTER COLUMN green TYPE integer`);
};