Files
ent/entc/gen/template/dialect/sql/delete.tmpl
Ariel Mashraki 83d0063437 entc/gen: returns affected rows in delete
Summary: Pull Request resolved: https://github.com/facebookexternal/fbc/pull/1455

Reviewed By: alexsn

Differential Revision: D17396880

fbshipit-source-id: 3a3a9849b816777bd0ef94cf55b2291705a37df6
2019-09-16 08:47:42 -07:00

28 lines
828 B
Cheetah

{{/*
Copyright 2019-present Facebook Inc. All rights reserved.
This source code is licensed under the Apache 2.0 license found
in the LICENSE file in the root directory of this source tree.
*/}}
{{ define "dialect/sql/delete" }}
{{ $builder := pascal $.Scope.Builder }}
{{ $receiver := receiver $builder }}
func ({{ $receiver}} *{{ $builder }}) sqlExec(ctx context.Context) (int, error) {
var res sql.Result
selector := sql.Select().From(sql.Table({{ $.Package }}.Table))
for _, p := range {{ $receiver }}.predicates {
p(selector)
}
query, args := sql.Delete({{ $.Package }}.Table).FromSelect(selector).Query()
if err := {{ $receiver }}.driver.Exec(ctx, query, args, &res); err != nil {
return 0, err
}
affected, err := res.RowsAffected()
if err != nil {
return 0, err
}
return int(affected), nil
}
{{ end }}