Sourced from github.com/dgraph-io/badger/v3's releases.

BadgerDB v3.2103.2

This patch release contains:

Fixed

• fix(compact): close vlog after the compaction at L0 has been completed (#1752)
• fix(builder): put the upper limit on reallocation (#1748)
• deps: Bump github.com/google/flatbuffers to v1.12.1 (#1746)
• fix(levels): Avoid a deadlock when acquiring read locks in levels (#1744)
• fix(pubsub): avoid deadlock in publisher and subscriber (#1749) (#1751)

Full Changelog: dgraph-io/badger@v3.2103.1...v3.2103.2

BadgerDB v3.2103.1

This release removes CGO dependency opf badger by using Klauspost's ZSTD instead of Datadog's ZSTD. Also, this has some of the fixes.

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)

Features

• feat(zstd): replace datadog's zstd with Klauspost's zstd (#1709)

BadgerDB v3.2103.0

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)

... (truncated)

Sourced from github.com/dgraph-io/badger/v3's changelog.

[3.2103.2] - 2021-10-07

Fixed

• fix(compact): close vlog after the compaction at L0 has completed (#1752)
• fix(builder): put the upper limit on reallocation (#1748)
• deps: Bump github.com/google/flatbuffers to v1.12.1 (#1746)
• fix(levels): Avoid a deadlock when acquiring read locks in levels (#1744)
• fix(pubsub): avoid deadlock in publisher and subscriber (#1749) (#1751)

[3.2103.1] - 2021-07-08

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)

Features

• feat(zstd): replace datadog's zstd with Klauspost's zstd (#1709)

[3.2103.0] - 2021-06-02

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)

... (truncated)

• f388e91 Update changelog for v3.2103.2
• 09a6157 fix(compact): close vlog after the compaction at L0 has completed (#1752)
• 4298c58 fix(builder): put the upper limit on reallocation (#1748)
• 644971a deps: Bump github.com/google/flatbuffers to v1.12.1 (#1746)
• 0c13869 Fix(levels): Avoid a deadlock when acquiring read locks in levels (#1744)
• e4e2ad7 fix: avoid deadlock in publisher and subscriber (#1749) (#1751)
• 35da7e8 chore: update changelog for v3.2103.1 (#1727)
• 128ac55 Merge branch 'naman/cp/2103' into release/v3.2103
• e1f9dce fix(pendingWrites): don't skip the pending entries with version=0 (#1721)
• 439b568 fix: Fix conflict detection for managed DB (#1716)
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