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5bc8568069
Reviewed By: alexsn Differential Revision: D17119262 fbshipit-source-id: 046f095ca9432c920778db0edb2158dedb23c0a2
92 lines
2.4 KiB
Go
92 lines
2.4 KiB
Go
// Copyright (c) Facebook, Inc. and its affiliates. 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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// Code generated (@generated) by entc, DO NOT EDIT.
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package ent
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import (
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"context"
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"errors"
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"github.com/facebookincubator/ent/entc/integration/ent/card"
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"github.com/facebookincubator/ent/entc/integration/ent/predicate"
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"github.com/facebookincubator/ent/dialect"
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"github.com/facebookincubator/ent/dialect/gremlin"
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"github.com/facebookincubator/ent/dialect/gremlin/graph/dsl"
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"github.com/facebookincubator/ent/dialect/gremlin/graph/dsl/g"
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"github.com/facebookincubator/ent/dialect/sql"
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)
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// CardDelete is the builder for deleting a Card entity.
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type CardDelete struct {
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config
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predicates []predicate.Card
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}
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// Where adds a new predicate for the builder.
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func (cd *CardDelete) Where(ps ...predicate.Card) *CardDelete {
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cd.predicates = append(cd.predicates, ps...)
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return cd
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}
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// Exec executes the deletion query.
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func (cd *CardDelete) Exec(ctx context.Context) error {
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switch cd.driver.Dialect() {
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case dialect.MySQL, dialect.SQLite:
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return cd.sqlExec(ctx)
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case dialect.Gremlin:
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return cd.gremlinExec(ctx)
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default:
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return errors.New("ent: unsupported dialect")
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}
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}
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// ExecX is like Exec, but panics if an error occurs.
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func (cd *CardDelete) ExecX(ctx context.Context) {
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if err := cd.Exec(ctx); err != nil {
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panic(err)
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}
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}
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func (cd *CardDelete) sqlExec(ctx context.Context) error {
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var res sql.Result
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selector := sql.Select().From(sql.Table(card.Table))
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for _, p := range cd.predicates {
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p(selector)
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}
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query, args := sql.Delete(card.Table).FromSelect(selector).Query()
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return cd.driver.Exec(ctx, query, args, &res)
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}
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func (cd *CardDelete) gremlinExec(ctx context.Context) error {
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res := &gremlin.Response{}
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query, bindings := cd.gremlin().Query()
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return cd.driver.Exec(ctx, query, bindings, res)
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}
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func (cd *CardDelete) gremlin() *dsl.Traversal {
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t := g.V().HasLabel(card.Label)
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for _, p := range cd.predicates {
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p(t)
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}
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return t.Drop()
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}
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// CardDeleteOne is the builder for deleting a single Card entity.
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type CardDeleteOne struct {
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cd *CardDelete
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}
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// Exec executes the deletion query.
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func (cdo *CardDeleteOne) Exec(ctx context.Context) error {
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return cdo.cd.Exec(ctx)
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}
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// ExecX is like Exec, but panics if an error occurs.
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func (cdo *CardDeleteOne) ExecX(ctx context.Context) {
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cdo.cd.ExecX(ctx)
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}
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