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

58 lines
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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 tables
import (
"github.com/dolthub/dolt/go/libraries/doltcore/sqle"
"github.com/dolthub/go-mysql-server/sql"
"github.com/dolthub/doltgresql/utils"
)
// Database is a wrapper around Dolt's database object, allowing for functionality specific to Doltgres (such as system
// tables).
type Database struct {
db sqle.Database
}
var _ sql.DatabaseSchema = Database{}
// GetTableInsensitive implements the interface sql.DatabaseSchema.
func (d Database) GetTableInsensitive(ctx *sql.Context, tblName string) (sql.Table, bool, error) {
// Even though this is named "GetTableInsensitive", due to differences in Postgres and MySQL, this should perform an
// exact search.
if tableMap, ok := handlers[d.db.Schema()]; ok {
if handler, ok := tableMap[tblName]; ok {
return NewVirtualTable(handler, d.db), true, nil
}
}
return nil, false, nil
}
// GetTableNames implements the interface sql.DatabaseSchema.
func (d Database) GetTableNames(ctx *sql.Context) ([]string, error) {
tableMap := handlers[d.db.Schema()]
return utils.GetMapKeysSorted(tableMap), nil
}
// Name implements the interface sql.DatabaseSchema.
func (d Database) Name() string {
return d.db.Name()
}
func (d Database) SchemaName() string {
return d.db.SchemaName()
}