# frozen_string_literal: true

class PrepareIndexForCiJobArtifactsUnlockedWithExpireAt < Gitlab::Database::Migration[1.0]
  TABLE_NAME = 'ci_job_artifacts'
  INDEX_NAME = 'index_ci_job_artifacts_on_expire_at_for_removal'
  CONDITIONS = 'locked = 0 AND expire_at IS NOT NULL'

  def up
    prepare_async_index TABLE_NAME, [:expire_at], where: CONDITIONS, name: INDEX_NAME
  end

  def down
    unprepare_async_index_by_name TABLE_NAME, INDEX_NAME
  end
end