| 586 | } |
| 587 | |
| 588 | func (_s *MachineSelect) sqlScan(ctx context.Context, root *MachineQuery, v any) error { |
| 589 | selector := root.sqlQuery(ctx) |
| 590 | aggregation := make([]string, 0, len(_s.fns)) |
| 591 | for _, fn := range _s.fns { |
| 592 | aggregation = append(aggregation, fn(selector)) |
| 593 | } |
| 594 | switch n := len(*_s.selector.flds); { |
| 595 | case n == 0 && len(aggregation) > 0: |
| 596 | selector.Select(aggregation...) |
| 597 | case n != 0 && len(aggregation) > 0: |
| 598 | selector.AppendSelect(aggregation...) |
| 599 | } |
| 600 | rows := &sql.Rows{} |
| 601 | query, args := selector.Query() |
| 602 | if err := _s.driver.Query(ctx, query, args, rows); err != nil { |
| 603 | return err |
| 604 | } |
| 605 | defer rows.Close() |
| 606 | return sql.ScanSlice(rows, v) |
| 607 | } |