db/migrate/20170210062829_add_index_to_labels_for_title_and_project.rb


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class AddIndexToLabelsForTitleAndProject < ActiveRecord::Migration
  include Gitlab::Database::MigrationHelpers

  DOWNTIME = false

  disable_ddl_transaction!

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