# frozen_string_literal: true

class DropIndexNamespacesOnCreatedAtForGitlabCom < Gitlab::Database::Migration[2.1]
  disable_ddl_transaction!

  TABLE_NAME = :namespaces
  INDEX_NAME = :index_namespaces_on_created_at

  def up
    return unless should_run?

    remove_concurrent_index_by_name TABLE_NAME, INDEX_NAME
  end

  def down
    return unless should_run?

    add_concurrent_index TABLE_NAME, :created_at, name: INDEX_NAME
  end

  def should_run?
    Gitlab.com_except_jh?
  end
end