58 lines
1.8 KiB
Go
58 lines
1.8 KiB
Go
// Copyright 2024 Dolthub, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tables
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import (
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"github.com/dolthub/dolt/go/libraries/doltcore/sqle"
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"github.com/dolthub/go-mysql-server/sql"
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"github.com/dolthub/doltgresql/utils"
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)
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// Database is a wrapper around Dolt's database object, allowing for functionality specific to Doltgres (such as system
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// tables).
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type Database struct {
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db sqle.Database
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}
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var _ sql.DatabaseSchema = Database{}
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// GetTableInsensitive implements the interface sql.DatabaseSchema.
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func (d Database) GetTableInsensitive(ctx *sql.Context, tblName string) (sql.Table, bool, error) {
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// Even though this is named "GetTableInsensitive", due to differences in Postgres and MySQL, this should perform an
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// exact search.
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if tableMap, ok := handlers[d.db.Schema()]; ok {
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if handler, ok := tableMap[tblName]; ok {
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return NewVirtualTable(handler, d.db), true, nil
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}
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}
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return nil, false, nil
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}
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// GetTableNames implements the interface sql.DatabaseSchema.
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func (d Database) GetTableNames(ctx *sql.Context) ([]string, error) {
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tableMap := handlers[d.db.Schema()]
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return utils.GetMapKeysSorted(tableMap), nil
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}
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// Name implements the interface sql.DatabaseSchema.
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func (d Database) Name() string {
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return d.db.Name()
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}
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func (d Database) SchemaName() string {
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return d.db.SchemaName()
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}
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