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

84 lines
2.8 KiB
Go

// Copyright 2024 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 pgcatalog
import (
"io"
"github.com/dolthub/go-mysql-server/sql"
"github.com/dolthub/doltgresql/server/tables"
pgtypes "github.com/dolthub/doltgresql/server/types"
)
// PgMatviewsName is a constant to the pg_matviews name.
const PgMatviewsName = "pg_matviews"
// InitPgMatviews handles registration of the pg_matviews handler.
func InitPgMatviews() {
tables.AddHandler(PgCatalogName, PgMatviewsName, PgMatviewsHandler{})
}
// PgMatviewsHandler is the handler for the pg_matviews table.
type PgMatviewsHandler struct{}
var _ tables.Handler = PgMatviewsHandler{}
// Name implements the interface tables.Handler.
func (p PgMatviewsHandler) Name() string {
return PgMatviewsName
}
// RowIter implements the interface tables.Handler.
func (p PgMatviewsHandler) RowIter(ctx *sql.Context, partition sql.Partition) (sql.RowIter, error) {
// TODO: Implement pg_matviews row iter
return emptyRowIter()
}
// PkSchema implements the interface tables.Handler.
func (p PgMatviewsHandler) PkSchema() sql.PrimaryKeySchema {
return sql.PrimaryKeySchema{
Schema: pgMatviewsSchema,
PkOrdinals: nil,
}
}
// pgMatviewsSchema is the schema for pg_matviews.
var pgMatviewsSchema = sql.Schema{
{Name: "schemaname", Type: pgtypes.Name, Default: nil, Nullable: true, Source: PgMatviewsName},
{Name: "matviewname", Type: pgtypes.Name, Default: nil, Nullable: true, Source: PgMatviewsName},
{Name: "matviewowner", Type: pgtypes.Name, Default: nil, Nullable: true, Source: PgMatviewsName},
{Name: "tablespace", Type: pgtypes.Name, Default: nil, Nullable: true, Source: PgMatviewsName},
{Name: "hasindexes", Type: pgtypes.Bool, Default: nil, Nullable: true, Source: PgMatviewsName},
{Name: "ispopulated", Type: pgtypes.Bool, Default: nil, Nullable: true, Source: PgMatviewsName},
{Name: "definition", Type: pgtypes.Text, Default: nil, Nullable: true, Source: PgMatviewsName},
}
// pgMatviewsRowIter is the sql.RowIter for the pg_matviews table.
type pgMatviewsRowIter struct {
}
var _ sql.RowIter = (*pgMatviewsRowIter)(nil)
// Next implements the interface sql.RowIter.
func (iter *pgMatviewsRowIter) Next(ctx *sql.Context) (sql.Row, error) {
return nil, io.EOF
}
// Close implements the interface sql.RowIter.
func (iter *pgMatviewsRowIter) Close(ctx *sql.Context) error {
return nil
}