module.exports = {
  id: "002_add_position_columns",
  async up(db) {
    await db.query(`
      ALTER TABLE resources
      ADD COLUMN IF NOT EXISTS position INT
    `);

    await db.query(`
      ALTER TABLE domains
      ADD COLUMN IF NOT EXISTS position INT
    `);

    await db.query(`
      UPDATE resources
      SET position = id
      WHERE position IS NULL
    `);

    await db.query(`
      UPDATE domains
      SET position = id
      WHERE position IS NULL
    `);
  }
};