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

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// 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"
)
// PgStatProgressCopyName is a constant to the pg_stat_progress_copy name.
const PgStatProgressCopyName = "pg_stat_progress_copy"
// InitPgStatProgressCopy handles registration of the pg_stat_progress_copy handler.
func InitPgStatProgressCopy() {
tables.AddHandler(PgCatalogName, PgStatProgressCopyName, PgStatProgressCopyHandler{})
}
// PgStatProgressCopyHandler is the handler for the pg_stat_progress_copy table.
type PgStatProgressCopyHandler struct{}
var _ tables.Handler = PgStatProgressCopyHandler{}
// Name implements the interface tables.Handler.
func (p PgStatProgressCopyHandler) Name() string {
return PgStatProgressCopyName
}
// RowIter implements the interface tables.Handler.
func (p PgStatProgressCopyHandler) RowIter(ctx *sql.Context, partition sql.Partition) (sql.RowIter, error) {
// TODO: Implement pg_stat_progress_copy row iter
return emptyRowIter()
}
// PkSchema implements the interface tables.Handler.
func (p PgStatProgressCopyHandler) PkSchema() sql.PrimaryKeySchema {
return sql.PrimaryKeySchema{
Schema: pgStatProgressCopySchema,
PkOrdinals: nil,
}
}
// pgStatProgressCopySchema is the schema for pg_stat_progress_copy.
var pgStatProgressCopySchema = sql.Schema{
{Name: "pid", Type: pgtypes.Int32, Default: nil, Nullable: true, Source: PgStatProgressCopyName},
{Name: "datid", Type: pgtypes.Oid, Default: nil, Nullable: true, Source: PgStatProgressCopyName},
{Name: "datname", Type: pgtypes.Name, Default: nil, Nullable: true, Source: PgStatProgressCopyName},
{Name: "relid", Type: pgtypes.Oid, Default: nil, Nullable: true, Source: PgStatProgressCopyName},
{Name: "command", Type: pgtypes.Text, Default: nil, Nullable: true, Source: PgStatProgressCopyName},
{Name: "type", Type: pgtypes.Text, Default: nil, Nullable: true, Source: PgStatProgressCopyName},
{Name: "bytes_processed", Type: pgtypes.Int64, Default: nil, Nullable: true, Source: PgStatProgressCopyName},
{Name: "bytes_total", Type: pgtypes.Int64, Default: nil, Nullable: true, Source: PgStatProgressCopyName},
{Name: "tuples_processed", Type: pgtypes.Int64, Default: nil, Nullable: true, Source: PgStatProgressCopyName},
{Name: "tuples_excluded", Type: pgtypes.Int64, Default: nil, Nullable: true, Source: PgStatProgressCopyName},
}
// pgStatProgressCopyRowIter is the sql.RowIter for the pg_stat_progress_copy table.
type pgStatProgressCopyRowIter struct {
}
var _ sql.RowIter = (*pgStatProgressCopyRowIter)(nil)
// Next implements the interface sql.RowIter.
func (iter *pgStatProgressCopyRowIter) Next(ctx *sql.Context) (sql.Row, error) {
return nil, io.EOF
}
// Close implements the interface sql.RowIter.
func (iter *pgStatProgressCopyRowIter) Close(ctx *sql.Context) error {
return nil
}