Files
dolthub--doltgresql/server/ast/unresolved_object_name.go
2026-07-13 12:32:25 +08:00

49 lines
1.4 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"
)
// nodeUnresolvedObjectName handles *tree.UnresolvedObjectName nodes.
func nodeUnresolvedObjectName(ctx *Context, node *tree.UnresolvedObjectName) (vitess.TableName, error) {
if node == nil {
return vitess.TableName{}, nil
}
var tableName vitess.TableIdent
var dbQual vitess.TableIdent
var schemaQual vitess.TableIdent
tableName = vitess.NewTableIdent(node.Parts[0])
if node.NumParts > 1 {
schemaQual = vitess.NewTableIdent(node.Parts[1])
}
if node.NumParts > 2 {
dbQual = vitess.NewTableIdent(node.Parts[2])
}
return vitess.TableName{
Name: tableName,
DbQualifier: dbQual,
SchemaQualifier: schemaQual,
}, nil
}