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2026-07-13 12:32:25 +08:00

49 lines
1.3 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"
)
// nodeValuesClause handles tree.ValuesClause nodes.
func nodeValuesClause(ctx *Context, node *tree.ValuesClause) (*vitess.Select, error) {
if node == nil {
return nil, nil
}
valTuples := make([]vitess.ValTuple, len(node.Rows))
for i := range node.Rows {
exprs, err := nodeExprs(ctx, node.Rows[i])
if err != nil {
return nil, err
}
valTuples[i] = vitess.ValTuple(exprs)
}
return &vitess.Select{
SelectExprs: vitess.SelectExprs{
&vitess.StarExpr{},
},
From: vitess.TableExprs{
&vitess.AliasedTableExpr{
Expr: &vitess.ValuesStatement{
Rows: valTuples,
},
},
},
}, nil
}