github.com/cockroachdb/pebble@v1.1.1-0.20240513155919-3622ade60459/internal.go (about)

     1  // Copyright 2018 The LevelDB-Go and Pebble Authors. All rights reserved. Use
     2  // of this source code is governed by a BSD-style license that can be found in
     3  // the LICENSE file.
     4  
     5  package pebble
     6  
     7  import "github.com/cockroachdb/pebble/internal/base"
     8  
     9  // InternalKeyKind exports the base.InternalKeyKind type.
    10  type InternalKeyKind = base.InternalKeyKind
    11  
    12  // These constants are part of the file format, and should not be changed.
    13  const (
    14  	InternalKeyKindDelete          = base.InternalKeyKindDelete
    15  	InternalKeyKindSet             = base.InternalKeyKindSet
    16  	InternalKeyKindMerge           = base.InternalKeyKindMerge
    17  	InternalKeyKindLogData         = base.InternalKeyKindLogData
    18  	InternalKeyKindSingleDelete    = base.InternalKeyKindSingleDelete
    19  	InternalKeyKindRangeDelete     = base.InternalKeyKindRangeDelete
    20  	InternalKeyKindMax             = base.InternalKeyKindMax
    21  	InternalKeyKindSetWithDelete   = base.InternalKeyKindSetWithDelete
    22  	InternalKeyKindRangeKeySet     = base.InternalKeyKindRangeKeySet
    23  	InternalKeyKindRangeKeyUnset   = base.InternalKeyKindRangeKeyUnset
    24  	InternalKeyKindRangeKeyDelete  = base.InternalKeyKindRangeKeyDelete
    25  	InternalKeyKindIngestSST       = base.InternalKeyKindIngestSST
    26  	InternalKeyKindDeleteSized     = base.InternalKeyKindDeleteSized
    27  	InternalKeyKindInvalid         = base.InternalKeyKindInvalid
    28  	InternalKeySeqNumBatch         = base.InternalKeySeqNumBatch
    29  	InternalKeySeqNumMax           = base.InternalKeySeqNumMax
    30  	InternalKeyRangeDeleteSentinel = base.InternalKeyRangeDeleteSentinel
    31  )
    32  
    33  // InternalKey exports the base.InternalKey type.
    34  type InternalKey = base.InternalKey
    35  
    36  type internalIterator = base.InternalIterator
    37  
    38  // ErrCorruption is a marker to indicate that data in a file (WAL, MANIFEST,
    39  // sstable) isn't in the expected format.
    40  var ErrCorruption = base.ErrCorruption
    41  
    42  // AttributeAndLen exports the base.AttributeAndLen type.
    43  type AttributeAndLen = base.AttributeAndLen
    44  
    45  // ShortAttribute exports the base.ShortAttribute type.
    46  type ShortAttribute = base.ShortAttribute
    47  
    48  // LazyFetcher exports the base.LazyFetcher type. This export is needed since
    49  // LazyValue.Clone requires a pointer to a LazyFetcher struct to avoid
    50  // allocations. No code outside Pebble needs to peer into a LazyFetcher.
    51  type LazyFetcher = base.LazyFetcher