internal.go

// 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 "github.com/cockroachdb/pebble/internal/base"

// InternalKeyKind exports the base.InternalKeyKind type.
type InternalKeyKind = base.InternalKeyKind

// These constants are part of the file format, and should not be changed.
const (
	InternalKeyKindDelete          = base.InternalKeyKindDelete
	InternalKeyKindSet             = base.InternalKeyKindSet
	InternalKeyKindMerge           = base.InternalKeyKindMerge
	InternalKeyKindLogData         = base.InternalKeyKindLogData
	InternalKeyKindSingleDelete    = base.InternalKeyKindSingleDelete
	InternalKeyKindRangeDelete     = base.InternalKeyKindRangeDelete
	InternalKeyKindMax             = base.InternalKeyKindMax
	InternalKeyKindSetWithDelete   = base.InternalKeyKindSetWithDelete
	InternalKeyKindRangeKeySet     = base.InternalKeyKindRangeKeySet
	InternalKeyKindRangeKeyUnset   = base.InternalKeyKindRangeKeyUnset
	InternalKeyKindRangeKeyDelete  = base.InternalKeyKindRangeKeyDelete
	InternalKeyKindIngestSST       = base.InternalKeyKindIngestSST
	InternalKeyKindDeleteSized     = base.InternalKeyKindDeleteSized
	InternalKeyKindInvalid         = base.InternalKeyKindInvalid
	InternalKeySeqNumBatch         = base.InternalKeySeqNumBatch
	InternalKeySeqNumMax           = base.InternalKeySeqNumMax
	InternalKeyRangeDeleteSentinel = base.InternalKeyRangeDeleteSentinel
)

// InternalKey exports the base.InternalKey type.
type InternalKey = base.InternalKey

type internalIterator = base.InternalIterator

// ErrCorruption is a marker to indicate that data in a file (WAL, MANIFEST,
// sstable) isn't in the expected format.
var ErrCorruption = base.ErrCorruption

// AttributeAndLen exports the base.AttributeAndLen type.
type AttributeAndLen = base.AttributeAndLen

// ShortAttribute exports the base.ShortAttribute type.
type ShortAttribute = base.ShortAttribute

// LazyFetcher exports the base.LazyFetcher type. This export is needed since
// LazyValue.Clone requires a pointer to a LazyFetcher struct to avoid
// allocations. No code outside Pebble needs to peer into a LazyFetcher.
type LazyFetcher = base.LazyFetcher