| 765 | } |
| 766 | |
| 767 | func (es *EntitySelect) sqlScan(ctx context.Context, root *EntityQuery, v any) error { |
| 768 | selector := root.sqlQuery(ctx) |
| 769 | aggregation := make([]string, 0, len(es.fns)) |
| 770 | for _, fn := range es.fns { |
| 771 | aggregation = append(aggregation, fn(selector)) |
| 772 | } |
| 773 | switch n := len(*es.selector.flds); { |
| 774 | case n == 0 && len(aggregation) > 0: |
| 775 | selector.Select(aggregation...) |
| 776 | case n != 0 && len(aggregation) > 0: |
| 777 | selector.AppendSelect(aggregation...) |
| 778 | } |
| 779 | rows := &sql.Rows{} |
| 780 | query, args := selector.Query() |
| 781 | if err := es.driver.Query(ctx, query, args, rows); err != nil { |
| 782 | return err |
| 783 | } |
| 784 | defer rows.Close() |
| 785 | return sql.ScanSlice(rows, v) |
| 786 | } |