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

  DOWNTIME = false

  def up
    connection.execute <<-SQL
      INSERT INTO ci_pipeline_schedules (
        project_id,
        created_at,
        updated_at,
        deleted_at,
        cron,
        cron_timezone,
        next_run_at,
        ref,
        active,
        owner_id,
        description
      )
      SELECT
        ci_trigger_schedules.project_id,
        ci_trigger_schedules.created_at,
        ci_trigger_schedules.updated_at,
        ci_trigger_schedules.deleted_at,
        ci_trigger_schedules.cron,
        ci_trigger_schedules.cron_timezone,
        ci_trigger_schedules.next_run_at,
        ci_trigger_schedules.ref,
        ci_trigger_schedules.active,
        ci_triggers.owner_id,
        ci_triggers.description
      FROM ci_trigger_schedules
      INNER JOIN ci_triggers ON ci_trigger_schedules.trigger_id=ci_triggers.id;
    SQL
  end

  def down
    # no op as the data has been removed
  end
end