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https://github.com/ent/ent.git
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30 lines
873 B
Cheetah
30 lines
873 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/gremlin/delete" }}
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{{ $builder := pascal $.Scope.Builder }}
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{{ $receiver := receiver $builder }}
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{{ $mutation := print $receiver ".mutation" }}
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func ({{ $receiver}} *{{ $builder }}) gremlinExec(ctx context.Context) (int, error) {
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res := &gremlin.Response{}
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query, bindings := {{ $receiver }}.gremlin().Query()
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if err := {{ $receiver }}.driver.Exec(ctx, query, bindings, res); err != nil {
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return 0, err
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}
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return res.ReadInt()
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}
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func ({{ $receiver }} *{{ $builder }}) gremlin() *dsl.Traversal {
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t := g.V().HasLabel({{ $.Package }}.Label)
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for _, p := range {{ $mutation }}.predicates {
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p(t)
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}
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return t.SideEffect(__.Drop()).Count()
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}
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{{ end }}
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