if err = writer.Finish(s3Select.getProgress()); err != nil {
				// FIXME: log this error.
				err = nil
			}
			break
		}

		var inputRecords []*sql.Record
		if inputRecords, err = s3Select.statement.EvalFrom(s3Select.Input.format, rec); err != nil {
			break
		}

		for _, inputRecord := range inputRecords {
			if s3Select.statement.IsAggregated() {