Line data    Source code

       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             : // SeqNum exports the base.SeqNum type.
      10             : type SeqNum = base.SeqNum
      11             : 
      12             : // InternalKeyKind exports the base.InternalKeyKind type.
      13             : type InternalKeyKind = base.InternalKeyKind
      14             : 
      15             : // These constants are part of the file format, and should not be changed.
      16             : const (
      17             :         InternalKeyKindDelete         = base.InternalKeyKindDelete
      18             :         InternalKeyKindSet            = base.InternalKeyKindSet
      19             :         InternalKeyKindMerge          = base.InternalKeyKindMerge
      20             :         InternalKeyKindLogData        = base.InternalKeyKindLogData
      21             :         InternalKeyKindSingleDelete   = base.InternalKeyKindSingleDelete
      22             :         InternalKeyKindRangeDelete    = base.InternalKeyKindRangeDelete
      23             :         InternalKeyKindMax            = base.InternalKeyKindMax
      24             :         InternalKeyKindSetWithDelete  = base.InternalKeyKindSetWithDelete
      25             :         InternalKeyKindRangeKeySet    = base.InternalKeyKindRangeKeySet
      26             :         InternalKeyKindRangeKeyUnset  = base.InternalKeyKindRangeKeyUnset
      27             :         InternalKeyKindRangeKeyDelete = base.InternalKeyKindRangeKeyDelete
      28             :         InternalKeyKindRangeKeyMin    = base.InternalKeyKindRangeKeyMin
      29             :         InternalKeyKindRangeKeyMax    = base.InternalKeyKindRangeKeyMax
      30             :         InternalKeyKindIngestSST      = base.InternalKeyKindIngestSST
      31             :         InternalKeyKindDeleteSized    = base.InternalKeyKindDeleteSized
      32             :         InternalKeyKindInvalid        = base.InternalKeyKindInvalid
      33             : )
      34             : 
      35             : // InternalKeyTrailer exports the base.InternalKeyTrailer type.
      36             : type InternalKeyTrailer = base.InternalKeyTrailer
      37             : 
      38             : // InternalKey exports the base.InternalKey type.
      39             : type InternalKey = base.InternalKey
      40             : 
      41             : // MakeInternalKey constructs an internal key from a specified user key,
      42             : // sequence number and kind.
      43           0 : func MakeInternalKey(userKey []byte, seqNum SeqNum, kind InternalKeyKind) InternalKey {
      44           0 :         return base.MakeInternalKey(userKey, seqNum, kind)
      45           0 : }
      46             : 
      47             : type internalIterator = base.InternalIterator
      48             : 
      49             : type topLevelIterator = base.TopLevelIterator
      50             : 
      51             : // ErrCorruption is a marker to indicate that data in a file (WAL, MANIFEST,
      52             : // sstable) isn't in the expected format.
      53             : var ErrCorruption = base.ErrCorruption
      54             : 
      55             : // AttributeAndLen exports the base.AttributeAndLen type.
      56             : type AttributeAndLen = base.AttributeAndLen
      57             : 
      58             : // ShortAttribute exports the base.ShortAttribute type.
      59             : type ShortAttribute = base.ShortAttribute
      60             : 
      61             : // LazyFetcher exports the base.LazyFetcher type. This export is needed since
      62             : // LazyValue.Clone requires a pointer to a LazyFetcher struct to avoid
      63             : // allocations. No code outside Pebble needs to peer into a LazyFetcher.
      64             : type LazyFetcher = base.LazyFetcher