| 475 | } |
| 476 | |
| 477 | func (_g *DBPackageGroupBy) sqlScan(ctx context.Context, root *DBPackageQuery, v any) error { |
| 478 | selector := root.sqlQuery(ctx).Select() |
| 479 | aggregation := make([]string, 0, len(_g.fns)) |
| 480 | for _, fn := range _g.fns { |
| 481 | aggregation = append(aggregation, fn(selector)) |
| 482 | } |
| 483 | if len(selector.SelectedColumns()) == 0 { |
| 484 | columns := make([]string, 0, len(*_g.flds)+len(_g.fns)) |
| 485 | for _, f := range *_g.flds { |
| 486 | columns = append(columns, selector.C(f)) |
| 487 | } |
| 488 | columns = append(columns, aggregation...) |
| 489 | selector.Select(columns...) |
| 490 | } |
| 491 | selector.GroupBy(selector.Columns(*_g.flds...)...) |
| 492 | if err := selector.Err(); err != nil { |
| 493 | return err |
| 494 | } |
| 495 | rows := &sql.Rows{} |
| 496 | query, args := selector.Query() |
| 497 | if err := _g.build.driver.Query(ctx, query, args, rows); err != nil { |
| 498 | return err |
| 499 | } |
| 500 | defer rows.Close() |
| 501 | return sql.ScanSlice(rows, v) |
| 502 | } |
| 503 | |
| 504 | // DBPackageSelect is the builder for selecting fields of DBPackage entities. |
| 505 | type DBPackageSelect struct { |