20190107151020_add_services_type_index.rb 514 Bytes
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
# frozen_string_literal: true

# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.

class AddServicesTypeIndex < ActiveRecord::Migration[5.0]
  include Gitlab::Database::MigrationHelpers

  DOWNTIME = false

  disable_ddl_transaction!

  def up
    add_concurrent_index :services, :type unless index_exists?(:services, :type)
  end

  def down
    remove_concurrent_index :services, :type if index_exists?(:services, :type)
  end
end