ceremonyclient/pebble/merger.go

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2024-01-03 07:31:42 +00:00
// Copyright 2018 The LevelDB-Go and Pebble Authors. All rights reserved. Use
// of this source code is governed by a BSD-style license that can be found in
// the LICENSE file.
package pebble
import (
"io"
"github.com/cockroachdb/pebble/internal/base"
)
// Merge exports the base.Merge type.
type Merge = base.Merge
// Merger exports the base.Merger type.
type Merger = base.Merger
// ValueMerger exports the base.ValueMerger type.
type ValueMerger = base.ValueMerger
// DeletableValueMerger exports the base.DeletableValueMerger type.
type DeletableValueMerger = base.DeletableValueMerger
// DefaultMerger exports the base.DefaultMerger variable.
var DefaultMerger = base.DefaultMerger
func finishValueMerger(
valueMerger ValueMerger, includesBase bool,
) (value []byte, needDelete bool, closer io.Closer, err error) {
if valueMerger2, ok := valueMerger.(DeletableValueMerger); ok {
value, needDelete, closer, err = valueMerger2.DeletableFinish(includesBase)
} else {
value, closer, err = valueMerger.Finish(includesBase)
}
return
}