| 768 | } |
| 769 | |
| 770 | func (_g *AlertGroupBy) sqlScan(ctx context.Context, root *AlertQuery, v any) error { |
| 771 | selector := root.sqlQuery(ctx).Select() |
| 772 | aggregation := make([]string, 0, len(_g.fns)) |
| 773 | for _, fn := range _g.fns { |
| 774 | aggregation = append(aggregation, fn(selector)) |
| 775 | } |
| 776 | if len(selector.SelectedColumns()) == 0 { |
| 777 | columns := make([]string, 0, len(*_g.flds)+len(_g.fns)) |
| 778 | for _, f := range *_g.flds { |
| 779 | columns = append(columns, selector.C(f)) |
| 780 | } |
| 781 | columns = append(columns, aggregation...) |
| 782 | selector.Select(columns...) |
| 783 | } |
| 784 | selector.GroupBy(selector.Columns(*_g.flds...)...) |
| 785 | if err := selector.Err(); err != nil { |
| 786 | return err |
| 787 | } |
| 788 | rows := &sql.Rows{} |
| 789 | query, args := selector.Query() |
| 790 | if err := _g.build.driver.Query(ctx, query, args, rows); err != nil { |
| 791 | return err |
| 792 | } |
| 793 | defer rows.Close() |
| 794 | return sql.ScanSlice(rows, v) |
| 795 | } |
| 796 | |
| 797 | // AlertSelect is the builder for selecting fields of Alert entities. |
| 798 | type AlertSelect struct { |