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

55 lines
1.7 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 (
"github.com/cockroachdb/errors"
"github.com/sirupsen/logrus"
vitess "github.com/dolthub/vitess/go/vt/sqlparser"
"github.com/dolthub/doltgresql/postgres/parser/sem/tree"
)
// nodeIndexTableDef handles *tree.IndexTableDef nodes. The parser does not store type information in the index
// definition (PRIMARY KEY, UNIQUE, etc.) so it must be added to this definition by the caller.
func nodeIndexTableDef(ctx *Context, node *tree.IndexTableDef) (*vitess.IndexDefinition, error) {
if node == nil {
return nil, nil
}
if node.IndexParams.IncludeColumns != nil {
return nil, errors.Errorf("include columns is not yet supported")
}
if len(node.IndexParams.StorageParams) > 0 {
logrus.Warn("storage params are not yet supported, ignoring")
}
if node.IndexParams.Tablespace != "" {
logrus.Warn("tablespace is not yet supported, ignoring")
}
indexFields, err := nodeIndexElemList(ctx, node.Columns)
if err != nil {
return nil, err
}
return &vitess.IndexDefinition{
Info: &vitess.IndexInfo{
Type: "",
Name: vitess.NewColIdent(string(node.Name)),
},
Fields: indexFields,
}, nil
}