class AddExtendedUtmToUsers < ActiveRecord::Migration[5.0]
  def up
    execute <<-SQL
      ALTER TABLE users ADD COLUMN origin_id character varying;
      ALTER TABLE users ADD COLUMN origin_term character varying;
      ALTER TABLE users ADD COLUMN origin_content character varying;
      
      CREATE INDEX index_users_on_origin_id ON users (origin_id);
      CREATE INDEX index_users_on_origin_term ON users (origin_term);
      CREATE INDEX index_users_on_origin_content ON users (origin_content);

      CREATE INDEX index_users_on_origin_utm_source ON users (origin_utm_source);
      CREATE INDEX index_users_on_origin_utm_medium ON users (origin_utm_medium);
    SQL
  end

  def down
    execute <<-SQL
      DROP INDEX IF EXISTS index_users_on_origin_utm_medium;
      DROP INDEX IF EXISTS index_users_on_origin_utm_source;

      DROP INDEX IF EXISTS index_users_on_origin_content;
      DROP INDEX IF EXISTS index_users_on_origin_term;
      DROP INDEX IF EXISTS index_users_on_origin_id;
      
      ALTER TABLE users DROP COLUMN IF EXISTS origin_content;
      ALTER TABLE users DROP COLUMN IF EXISTS origin_term;
      ALTER TABLE users DROP COLUMN IF EXISTS origin_id;
    SQL
  end
end