db/migrate/20170210062829_add_index_to_labels_for_title_and_project.rb


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# rubocop:disable RemoveIndex
class AddIndexToLabelsForTitleAndProject < ActiveRecord::Migration
  include Gitlab::Database::MigrationHelpers

  DOWNTIME = false

  disable_ddl_transaction!

  def up
    add_concurrent_index :labels, :title
    add_concurrent_index :labels, :project_id
  end

  def down
    remove_index :labels, :title if index_exists? :labels, :title
    remove_index :labels, :project_id if index_exists? :labels, :project_id
  end
end