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c259aee24b
Summary: Pull Request resolved: https://github.com/facebookincubator/ent/pull/130 Reviewed By: alexsn Differential Revision: D18164397 fbshipit-source-id: 2858d69d3ff85c06b51382c01c3d4369ee2c3bdb
31 lines
901 B
Cheetah
31 lines
901 B
Cheetah
{{/*
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Copyright 2019-present Facebook Inc. All rights reserved.
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This source code is licensed under the Apache 2.0 license found
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in the LICENSE file in the root directory of this source tree.
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*/}}
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{{ define "dialect/sql/delete" }}
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{{ $builder := pascal $.Scope.Builder }}
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{{ $receiver := receiver $builder }}
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func ({{ $receiver}} *{{ $builder }}) sqlExec(ctx context.Context) (int, error) {
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var (
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res sql.Result
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builder = sql.Dialect({{ $receiver }}.driver.Dialect())
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)
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selector := builder.Select().From(sql.Table({{ $.Package }}.Table))
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for _, p := range {{ $receiver }}.predicates {
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p(selector)
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}
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query, args := builder.Delete({{ $.Package }}.Table).FromSelect(selector).Query()
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if err := {{ $receiver }}.driver.Exec(ctx, query, args, &res); err != nil {
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return 0, err
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}
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affected, err := res.RowsAffected()
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if err != nil {
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return 0, err
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}
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return int(affected), nil
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}
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{{ end }} |