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Latest Release
1326 days ago

Changelog History
Page 1

  • v20.07.0 Changes

    August 10, 2020

    ๐Ÿ›  Fixed

    • โž• Add a limit to the size of the batches sent over a stream. (#1412)
    • ๐Ÿ›  Fix Sequence generates duplicate values (#1281)
    • ๐Ÿ›  Fix race condition in DoesNotHave (#1287)
    • Fail fast if cgo is disabled and compression is ZSTD (#1284)
    • Proto: make badger/v2 compatible with v1 (#1293)
    • Proto: Rename dgraph.badger.v2.pb to badgerpb2 (#1314)
    • ๐Ÿ– Handle duplicates in ManagedWriteBatch (#1315)
    • Ensure bitValuePointer flag is cleared for LSM entry values written to LSM (#1313)
    • โฌ‡๏ธ DropPrefix: Return error on blocked writes (#1329)
    • ๐Ÿšš Confirm badgerMove entry required before rewrite (#1302)
    • โฌ‡๏ธ Drop move keys when its key prefix is dropped (#1331)
    • Iterator: Always add key to txn.reads (#1328)
    • โช Restore: Account for value size as well (#1358)
    • Compaction: Expired keys and delete markers are never purged (#1354)
    • GC: Consider size of value while rewriting (#1357)
    • ๐Ÿ‘ฎ Force KeepL0InMemory to be true when InMemory is true (#1375)
    • Rework DB.DropPrefix (#1381)
    • โšก๏ธ Update head while replaying value log (#1372)
    • ๐Ÿšฆ Avoid panic on multiple closer.Signal calls (#1401)
    • Return error if the vlog writes exceeds more than 4GB (#1400)

    ๐ŸŽ Performance

    • Clean up transaction oracle as we go (#1275)
    • ๐Ÿ‘‰ Use cache for storing block offsets (#1336)

    ๐Ÿ”‹ Features

    • ๐Ÿ‘Œ Support disabling conflict detection (#1344)
    • โž• Add leveled logging (#1249)
    • ๐Ÿ‘Œ Support entry version in Write batch (#1310)
    • โž• Add Write method to batch write (#1321)
    • ๐Ÿ‘Œ Support multiple iterators in read-write transactions (#1286)

    ๐Ÿ†• New APIs

    • Badger.DB
    • Badger.Option
      • WithDetectConflicts (#1344)
      • WithKeepBlockIndicesInCache (#1336)
      • WithKeepBlocksInCache (#1336)
    • Badger.WriteBatch

    ๐Ÿ”„ Changes to Default Options

    • 0๏ธโƒฃ DefaultOptions: Set KeepL0InMemory to false (#1345)
    • 0๏ธโƒฃ Increase default valueThreshold from 32B to 1KB (#1346)

    ๐Ÿ—„ Deprecated

    • Badger.Option
      • WithEventLogging (#1203)

    โช Reverts

    โช This section lists the changes which were reverted because of non-reproducible crashes.

    • Compress/Encrypt Blocks in the background (#1227)
  • v20.07.0-rc3

    July 21, 2020
  • v20.07.0-rc2 Changes

    July 14, 2020

    ๐Ÿ›  Fixed

    • โž• Add a limit to the size of the batches sent over a stream. (#1412)
  • v20.07.0-rc1 Changes

    July 11, 2020

    ๐Ÿ›  Fixed

    • ๐Ÿ›  Fix Sequence generates duplicate values (#1281)
    • ๐Ÿ›  Fix race condition in DoesNotHave (#1287)
    • Fail fast if cgo is disabled and compression is ZSTD (#1284)
    • Proto: make badger/v2 compatible with v1 (#1293)
    • Proto: Rename dgraph.badger.v2.pb to badgerpb2 (#1314)
    • ๐Ÿ– Handle duplicates in ManagedWriteBatch (#1315)
    • Ensure bitValuePointer flag is cleared for LSM entry values written to LSM (#1313)
    • โฌ‡๏ธ DropPrefix: Return error on blocked writes (#1329)
    • ๐Ÿšš Confirm badgerMove entry required before rewrite (#1302)
    • โฌ‡๏ธ Drop move keys when its key prefix is dropped (#1331)
    • Iterator: Always add key to txn.reads (#1328)
    • โช Restore: Account for value size as well (#1358)
    • Compaction: Expired keys and delete markers are never purged (#1354)
    • GC: Consider size of value while rewriting (#1357)
    • ๐Ÿ‘ฎ Force KeepL0InMemory to be true when InMemory is true (#1375)
    • Rework DB.DropPrefix (#1381)
    • โšก๏ธ Update head while replaying value log (#1372)
    • ๐Ÿšฆ Avoid panic on multiple closer.Signal calls (#1401)
    • Return error if the vlog writes exceeds more than 4GB (#1400)

    ๐ŸŽ Performance

    • Clean up transaction oracle as we go (#1275)
    • ๐Ÿ‘‰ Use cache for storing block offsets (#1336)

    ๐Ÿ”‹ Features

    • ๐Ÿ‘Œ Support disabling conflict detection (#1344)
    • โž• Add leveled logging (#1249)
    • ๐Ÿ‘Œ Support entry version in Write batch (#1310)
    • โž• Add Write method to batch write (#1321)
    • ๐Ÿ‘Œ Support multiple iterators in read-write transactions (#1286)

    ๐Ÿ†• New APIs

    • Badger.DB
    • Badger.Option
      • WithDetectConflicts (#1344)
      • WithKeepBlockIndicesInCache (#1336)
      • WithKeepBlocksInCache (#1336)
    • Badger.WriteBatch

    ๐Ÿ”„ Changes to Default Options

    • 0๏ธโƒฃ DefaultOptions: Set KeepL0InMemory to false (#1345)
    • 0๏ธโƒฃ Increase default valueThreshold from 32B to 1KB (#1346)

    ๐Ÿ—„ Deprecated

    • Badger.Option
      • WithEventLogging (#1203)

    โช Reverts

    โช This sections lists the changes which were reverted because of non-reproducible crashes.

    • Compress/Encrypt Blocks in the background (#1227)
  • v3.2103.1 Changes

    July 08, 2021

    ๐Ÿ›  Fixed

    • fix(compaction): copy over the file ID when building tables #1713
    • fix: Fix conflict detection for managed DB (#1716)
    • fix(pendingWrites): don't skip the pending entries with version=0 (#1721)

    ๐Ÿ”‹ Features

    • feat(zstd): replace datadog's zstd with Klauspost's zstd (#1709)
  • v3.2103.0 Changes

    June 02, 2021

    ๐Ÿ’ฅ Breaking

    • Subscribe: Add option to subscribe with holes in prefixes. (#1658)

    ๐Ÿ›  Fixed

    • fix(compaction): Remove compaction backoff mechanism (#1686)
    • Add a name to mutexes to make them unexported (#1678)
    • fix(merge-operator): don't read the deleted keys (#1675)
    • fix(discard): close the discard stats file on db close (#1672)
    • fix(iterator): fix iterator when data does not exist in read only mode (#1670)
    • fix(badger): Do not reuse variable across badger commands (#1624)
    • fix(dropPrefix): check properly if the key is present in a table (#1623)

    ๐ŸŽ Performance

    • Opt(Stream): Optimize how we deduce key ranges for iteration (#1687)
    • Increase value threshold from 1 KB to 1 MB (#1664)
    • opt(DropPrefix): check if there exist some data to drop before dropping prefixes (#1621)

    ๐Ÿ”‹ Features

    • feat(options): allow special handling and checking when creating options from superflag (#1688)
    • overwrite default Options from SuperFlag string (#1663)
    • Support SinceTs in iterators (#1653)
    • feat(info): Add a flag to parse and print DISCARD file (#1662)
    • feat(vlog): making vlog threshold dynamic 6ce3b7c (#1635)
    • feat(options): add NumGoroutines option for default Stream.numGo (#1656)
    • feat(Trie): Working prefix match with holes (#1654)
    • feat: add functionality to ban a prefix (#1638)
    • feat(compaction): Support Lmax to Lmax compaction (#1615)

    ๐Ÿ†• New APIs

    • Badger.DB
      • BanNamespace
      • BannedNamespaces
      • Ranges
    • Badger.Options
      • FromSuperFlag
      • WithNumGoRoutines
      • WithNamespaceOffset
      • WithVLogPercentile
    • Badger.Trie
      • AddMatch
      • DeleteMatch
    • Badger.Table
      • StaleDataSize
    • ๐Ÿ— Badger.Table.Builder
      • AddStaleKey
    • Badger.InitDiscardStats

    โœ‚ Removed APIs

    • Badger.DB
      • KeySplits
    • Badger.Options
      • SkipVlog

    ๐Ÿ”„ Changed APIs

    • Badger.DB
      • Subscribe
    • Badger.Options
      • WithValueThreshold
  • v3.2011.1 Changes

    January 22, 2021

    ๐Ÿ›  Fixed

    • Fix(compaction): Set base level correctly after stream (#1651)
    • Fix: update ristretto and use filepath (#1652)
    • Fix(badger): Do not reuse variable across badger commands (#1650)
    • Fix(build): fix 32-bit build (#1646)
    • Fix(table): always sync SST to disk (#1645)
  • v3.2011.0 Changes

    January 15, 2021

    ๐Ÿš€ This release is not backward compatible with Badger v2.x.x

    ๐Ÿ’ฅ Breaking:

    • opt(compactions): Improve compaction performance (#1574)
    • Change how Badger handles WAL (#1555)
    • feat(index): Use flatbuffers instead of protobuf (#1546)

    ๐Ÿ›  Fixed:

    • Fix(GC): Set bits correctly for moved keys (#1619)
    • Fix(tableBuilding): reduce scope of valuePointer (#1617)
    • Fix(compaction): fix table size estimation on compaction (#1613)
    • Fix(OOM): Reuse pb.KVs in Stream (#1609)
    • Fix race condition in L0StallMs variable (#1605)
    • Fix(stream): Stop produceKVs on error (#1604)
    • Fix(skiplist): Remove z.Buffer from skiplist (#1600)
    • Fix(readonly): fix the file opening mode (#1592)
    • Fix: Disable CompactL0OnClose by default (#1586)
    • Fix(compaction): Don't drop data when split overlaps with top tables (#1587)
    • Fix(subcompaction): Close builder before throttle.Done (#1582)
    • Fix(table): Add onDisk size (#1569)
    • Fix(Stream): Only send done markers if told to do so
    • Fix(value log GC): Fix a bug which caused value log files to not be GCed.
    • Fix segmentation fault when cache sizes are small. (#1552)
    • Fix(builder): Too many small tables when compression is enabled (#1549)
    • Fix integer overflow error when building for 386 (#1541)
    • Fix(writeBatch): Avoid deadlock in commit callback (#1529)
    • Fix(db): Handle nil logger (#1534)
    • Fix(maxVersion): Use choosekey instead of KeyToList (#1532)
    • Fix(Backup/Restore): Keep all versions (#1462)
    • Fix(build): Fix nocgo builds. (#1493)
    • Fix(cleanup): Avoid truncating in value.Open on error (#1465)
    • Fix(compaction): Don't use cache for table compaction (#1467)
    • Fix(compaction): Use separate compactors for L0, L1 (#1466)
    • Fix(options): Do not implicitly enable cache (#1458)
    • Fix(cleanup): Do not close cache before compaction (#1464)
    • Fix(replay): Update head for LSM entires also (#1456)
    • fix(levels): Cleanup builder resources on building an empty table (#1414)

    ๐ŸŽ Performance

    • perf(GC): Remove move keys (#1539)
    • Keep the cheaper parts of the index within table struct. (#1608)
    • Opt(stream): Use z.Buffer to stream data (#1606)
    • opt(builder): Use z.Allocator for building tables (#1576)
    • opt(memory): Use z.Calloc for allocating KVList (#1563)
    • opt: Small memory usage optimizations (#1562)
    • KeySplits checks tables and memtables when number of splits is small. (#1544)
    • perf: Reduce memory usage by better struct packing (#1528)
    • perf(tableIterator): Don't do next on NewIterator (#1512)
    • Improvements: Manual Memory allocation via Calloc (#1459)
    • Various bug fixes: Break up list and run DropAll func (#1439)
    • Add a limit to the size of the batches sent over a stream. (#1412)
    • Commit does not panic after Finish, instead returns an error (#1396)
    • levels: Compaction incorrectly drops some delete markers (#1422)
    • Remove vlog file if bootstrap, syncDir or mmap fails (#1434)

    Features:

    • Use opencensus for tracing (#1566)
    • Export functions from Key Registry (#1561)
    • Allow sizes of block and index caches to be updated. (#1551)
    • Add metric for number of tables being compacted (#1554)
    • feat(info): Show index and bloom filter size (#1543)
    • feat(db): Add db.MaxVersion API (#1526)
    • Expose DB options in Badger. (#1521)
    • Feature: Add a Calloc based Buffer (#1471)
    • Add command to stream contents of DB into another DB. (#1463)
    • Expose NumAlloc metrics via expvar (#1470)
    • Support fully disabling the bloom filter (#1319)
    • Add --enc-key flag in badger info tool (#1441)

    ๐Ÿ†• New APIs

    • Badger.DB
      • CacheMaxCost (#1551)
      • Levels (#1574)
      • LevelsToString (#1574)
      • Opts (#1521)
    • Badger.Options
      • WithBaseLevelSize (#1574)
      • WithBaseTableSize (#1574)
      • WithMemTableSize (#1574)
    • Badger.KeyRegistry
      • DataKey (#1561)
      • LatestDataKey (#1561)

    โœ‚ Removed APIs

    • Badger.Options
      • WithKeepL0InMemory (#1555)
      • WithLevelOneSize (#1574)
      • WithLoadBloomsOnOpen (#1555)
      • WithLogRotatesToFlush (#1574)
      • WithMaxTableSize (#1574)
      • WithTableLoadingMode (#1555)
      • WithTruncate (#1555)
      • WithValueLogLoadingMode (#1555)
  • v2.2007.4 Changes

    August 25, 2021

    ๐Ÿ›  Fixed

    • Fix build on Plan 9 (#1451) (#1508) (#1738)

    ๐Ÿ”‹ Features

    • feat(zstd): backport replacement of DataDog's zstd with Klauspost's zstd (#1736)
  • v2.2007.3 Changes

    July 21, 2021

    ๐Ÿ›  Fixed

    • fix(maxVersion): Use choosekey instead of KeyToList (#1532) #1533
    • fix(flatten): Add --num_versions flag (#1518) #1520
    • fix(build): Fix integer overflow on 32-bit architectures #1558
    • fix(pb): avoid protobuf warning due to common filename (#1519)

    ๐Ÿ”‹ Features

    • Add command to stream contents of DB into another DB. (#1486)

    ๐Ÿ†• New APIs

    • DB.StreamDB
    • DB.MaxVersion