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20161106185620_add_project_import_data_project_index.rb « migrate « db - gitlab.com/gitlab-org/gitlab-foss.git - Unnamed repository; edit this file 'description' to name the repository.
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# rubocop:disable RemoveIndex
class AddProjectImportDataProjectIndex < ActiveRecord::Migration
  include Gitlab::Database::MigrationHelpers

  # Set this constant to true if this migration requires downtime.
  DOWNTIME = false

  disable_ddl_transaction!

  def up
    add_concurrent_index :project_import_data, :project_id
  end

  def down
    remove_index :project_import_data, :project_id if index_exists? :project_import_data, :project_id
  end
end