code: func (m *Meta) RemoveDDLReorgHandle(job *model.Job) error {
  	err := m.txn.HDel(mDDLJobReorgKey, m.reorgJobStartHandle(job.ID))
  	if err != nil {
  		return errors.Trace(err)
  	}
  	if err = m.txn.HDel(mDDLJobReorgKey, m.reorgJobEndHandle(job.ID)); err != nil {
  		logutil.Logger(context.Background()).Warn("remove DDL reorg end handle", zap.Error(err))
  	}
  	if err = m.txn.HDel(mDDLJobReorgKey, m.reorgJobPhysicalTableID(job.ID)); err != nil {
  		logutil.Logger(context.Background()).Warn("remove DDL reorg physical ID", zap.Error(err))
  	}
  	return nil
  }
docs: // RemoveDDLReorgHandle removes the job reorganization related handles.