wehub-resource-sync
146 lines
6.3 KiB
Go
146 lines
6.3 KiB
Go
// Copyright 2026 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 dtables
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/dolthub/dolt/go/libraries/doltcore/doltdb"
|
|
"github.com/dolthub/dolt/go/libraries/doltcore/env"
|
|
"github.com/dolthub/dolt/go/libraries/doltcore/sqle/adapters"
|
|
doltdtables "github.com/dolthub/dolt/go/libraries/doltcore/sqle/dtables"
|
|
"github.com/dolthub/go-mysql-server/sql"
|
|
|
|
pgtypes "github.com/dolthub/doltgresql/server/types"
|
|
)
|
|
|
|
// DoltgresDoltStatusIgnoredTableAdapter adapts the [doltdtables.StatusIgnoredTable] into a Doltgres-compatible version.
|
|
//
|
|
// DoltgresDoltStatusIgnoredTableAdapter implements the [adapters.TableAdapter] interface.
|
|
type DoltgresDoltStatusIgnoredTableAdapter struct{}
|
|
|
|
var _ adapters.TableAdapter = DoltgresDoltStatusIgnoredTableAdapter{}
|
|
|
|
// NewTable returns a new [sql.Table] for Doltgres' version of [doltdtables.StatusIgnoredTable].
|
|
func (a DoltgresDoltStatusIgnoredTableAdapter) NewTable(ctx *sql.Context, tableName string, ddb *doltdb.DoltDB, ws *doltdb.WorkingSet, rp env.RootsProvider[*sql.Context]) sql.Table {
|
|
doltTable := doltdtables.NewStatusIgnoredTableWithNoAdapter(ctx, tableName, ddb, ws, rp)
|
|
return &doltgresDoltStatusIgnoredTable{
|
|
srcDoltStatusIgnored: doltTable.(*doltdtables.StatusIgnoredTable),
|
|
}
|
|
}
|
|
|
|
// TableName returns the table name for Doltgres' version of [doltdtables.StatusIgnoredTable].
|
|
func (a DoltgresDoltStatusIgnoredTableAdapter) TableName() string {
|
|
return DoltgresDoltStatusIgnoredTableName
|
|
}
|
|
|
|
// DoltgresDoltStatusIgnoredTableName is the name of Dolt's status_ignored table following Doltgres' naming conventions.
|
|
const DoltgresDoltStatusIgnoredTableName = "status_ignored"
|
|
|
|
// doltgresDoltStatusIgnoredTable translates the [doltdtables.StatusIgnoredTable] into a Doltgres-compatible version.
|
|
//
|
|
// doltgresDoltStatusIgnoredTable implements the [sql.Table] and [sql.StatisticsTable] interfaces.
|
|
type doltgresDoltStatusIgnoredTable struct {
|
|
srcDoltStatusIgnored *doltdtables.StatusIgnoredTable
|
|
}
|
|
|
|
var _ sql.Table = (*doltgresDoltStatusIgnoredTable)(nil)
|
|
var _ sql.StatisticsTable = (*doltgresDoltStatusIgnoredTable)(nil)
|
|
|
|
// Name returns the name of Doltgres' version of the Dolt status_ignored table.
|
|
func (w *doltgresDoltStatusIgnoredTable) Name() string {
|
|
return w.srcDoltStatusIgnored.Name()
|
|
}
|
|
|
|
// Schema returns the schema for Doltgres' version of the Dolt status_ignored table.
|
|
func (w *doltgresDoltStatusIgnoredTable) Schema(ctx *sql.Context) sql.Schema {
|
|
return []*sql.Column{
|
|
{Name: "table_name", Type: pgtypes.Text, Source: DoltgresDoltStatusIgnoredTableName, PrimaryKey: true, Nullable: false},
|
|
{Name: "staged", Type: pgtypes.Bool, Source: DoltgresDoltStatusIgnoredTableName, PrimaryKey: true, Nullable: false},
|
|
{Name: "status", Type: pgtypes.Text, Source: DoltgresDoltStatusIgnoredTableName, PrimaryKey: true, Nullable: false},
|
|
{Name: "ignored", Type: pgtypes.Bool, Source: DoltgresDoltStatusIgnoredTableName, PrimaryKey: false, Nullable: false},
|
|
}
|
|
}
|
|
|
|
// String returns the string representation of [doltdtables.StatusIgnoredTable].
|
|
func (w *doltgresDoltStatusIgnoredTable) String() string {
|
|
return w.srcDoltStatusIgnored.String()
|
|
}
|
|
|
|
// Collation returns the [sql.CollationID] from [doltdtables.StatusIgnoredTable].
|
|
func (w *doltgresDoltStatusIgnoredTable) Collation() sql.CollationID {
|
|
return w.srcDoltStatusIgnored.Collation()
|
|
}
|
|
|
|
// Partitions returns a [sql.PartitionIter] on the partitions of [doltdtables.StatusIgnoredTable].
|
|
func (w *doltgresDoltStatusIgnoredTable) Partitions(ctx *sql.Context) (sql.PartitionIter, error) {
|
|
return w.srcDoltStatusIgnored.Partitions(ctx)
|
|
}
|
|
|
|
// PartitionRows returns a wrapped [sql.RowIter] for the rows in |partition| from
|
|
// [doltdtables.StatusIgnoredTable.PartitionRows] to later apply column transformations that match Doltgres' version of the
|
|
// Dolt status_ignored table schema.
|
|
func (w *doltgresDoltStatusIgnoredTable) PartitionRows(ctx *sql.Context, partition sql.Partition) (sql.RowIter, error) {
|
|
iter, err := w.srcDoltStatusIgnored.PartitionRows(ctx, partition)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &doltgresDoltStatusIgnoredRowIter{w, iter}, nil
|
|
}
|
|
|
|
// DataLength returns the length of the data in bytes from [doltdtables.StatusIgnoredTable].
|
|
func (w *doltgresDoltStatusIgnoredTable) DataLength(ctx *sql.Context) (uint64, error) {
|
|
return w.srcDoltStatusIgnored.DataLength(ctx)
|
|
}
|
|
|
|
// RowCount returns exact (true) or estimate (false) number of rows from [doltdtables.StatusIgnoredTable].
|
|
func (w *doltgresDoltStatusIgnoredTable) RowCount(ctx *sql.Context) (uint64, bool, error) {
|
|
return w.srcDoltStatusIgnored.RowCount(ctx)
|
|
}
|
|
|
|
// doltgresDoltStatusIgnoredRowIter wraps [doltdtables.StatusIgnoredTable] [sql.RowIter] and applies transformations before returning
|
|
// its rows to make sure they're compatible with Doltgres' version of Dolt's status_ignored table.
|
|
type doltgresDoltStatusIgnoredRowIter struct {
|
|
doltStatusIgnoredTable sql.Table
|
|
rowIter sql.RowIter
|
|
}
|
|
|
|
var _ sql.RowIter = (*doltgresDoltStatusIgnoredRowIter)(nil)
|
|
|
|
// Next converts the 'staged' column from [doltdtables.StatusIgnoredTable.Schema] from byte into bool since,
|
|
// unlike the MySQL wire protocol, Doltgres has a real bool type.
|
|
func (i *doltgresDoltStatusIgnoredRowIter) Next(ctx *sql.Context) (sql.Row, error) {
|
|
row, err := i.rowIter.Next(ctx)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Dolt uses byte to avoid MySQL wire protocol ambiguity on tinyint(1) and bool.
|
|
// See: https://github.com/dolthub/dolt/pull/10117
|
|
stagedIndex := i.doltStatusIgnoredTable.Schema(ctx).IndexOfColName("staged")
|
|
stagedVal, ok := row[stagedIndex].(byte)
|
|
if !ok {
|
|
return nil, fmt.Errorf("expected staged column at index %d to be byte, got %T", stagedIndex, row[stagedIndex])
|
|
}
|
|
row[stagedIndex] = stagedVal != 0
|
|
|
|
return row, nil
|
|
}
|
|
|
|
// Close closes the wrapped [doltdtables.StatusIgnoredTable] [sql.RowIter].
|
|
func (i *doltgresDoltStatusIgnoredRowIter) Close(ctx *sql.Context) error {
|
|
return i.rowIter.Close(ctx)
|
|
}
|