wehub-resource-sync
70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
// Copyright 2023 Dolthub, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package ast
|
|
|
|
import (
|
|
vitess "github.com/dolthub/vitess/go/vt/sqlparser"
|
|
|
|
"github.com/dolthub/doltgresql/postgres/parser/sem/tree"
|
|
"github.com/dolthub/doltgresql/server/auth"
|
|
)
|
|
|
|
// nodeDelete handles *tree.Delete nodes.
|
|
func nodeDelete(ctx *Context, node *tree.Delete) (*vitess.Delete, error) {
|
|
if node == nil {
|
|
return nil, nil
|
|
}
|
|
ctx.Auth().PushAuthType(auth.AuthType_DELETE)
|
|
defer ctx.Auth().PopAuthType()
|
|
|
|
var returningExprs vitess.SelectExprs
|
|
if returning, ok := node.Returning.(*tree.ReturningExprs); ok {
|
|
var err error
|
|
returningExprs, err = nodeSelectExprs(ctx, tree.SelectExprs(*returning))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
with, err := nodeWith(ctx, node.With)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
table, err := nodeTableExpr(ctx, node.Table)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
where, err := nodeWhere(ctx, node.Where)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
orderBy, err := nodeOrderBy(ctx, node.OrderBy)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
limit, err := nodeLimit(ctx, node.Limit)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &vitess.Delete{
|
|
TableExprs: vitess.TableExprs{table},
|
|
With: with,
|
|
Where: where,
|
|
OrderBy: orderBy,
|
|
Limit: limit,
|
|
Returning: returningExprs,
|
|
}, nil
|
|
}
|