badger v3.2103.0 Release Notes
Release Date: 2021-06-02 // almost 3 years ago-
💥 Breaking
- Subscribe: Add option to subscribe with holes in prefixes. (#1658)
🛠 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)
🐎 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)
🔋 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)
🆕 New APIs
- Badger.DB
- BanNamespace
- BannedNamespaces
- Ranges
- Badger.Options
- FromSuperFlag
- WithNumGoRoutines
- WithNamespaceOffset
- WithVLogPercentile
- Badger.Trie
- AddMatch
- DeleteMatch
- Badger.Table
- StaleDataSize
- 🏗 Badger.Table.Builder
- AddStaleKey
- Badger.InitDiscardStats
✂ Removed APIs
- Badger.DB
- KeySplits
- Badger.Options
- SkipVlog
🔄 Changed APIs
- Badger.DB
- Subscribe
- Badger.Options
- WithValueThreshold