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Ben Alex edited this page Nov 4, 2025 · 52 revisions

0.9.2 (Currently unreleased)

  • Resolve ByteArrayProxy bug when subject to GC (#252)
  • Change GPG key which signs releases (#260)
  • Introduce automated benchmark infrastructure (#262)
  • Fix major read performance regression (e634b3f)
  • Fix major write performance regression (#268)
  • Replace Zig cross-compiled LMDB with natively compiled versions (e5b510c)

0.9.1 (20 Feb 2025)

  • Add DbiFlags.MDB_UNSIGNEDKEY to fix regression in unsigned buffer comparators (#237)
  • Update to LMDB 0.9.31 (#245)
  • Updated dependencies: JNR-FFI, Agrona, Guava and Netty

0.9.0 (05 Dec 2023)

  • Adopt Zig cross compilation including Apple Silicon support (#217)
  • Hold strong reference to all buffers passed to LmdbJava (#214)
  • Refactor Comparator handling (#199)
  • Add Env.readerCheck() method and fix associated Library method (#212)
  • Introduce Automatic-Module-Name to MANIFEST.MF (#213)
  • Updated dependencies: JNR-FFF, Agrona, Guava and Netty

0.8.3 (04 Feb 2023)

  • Update to LMDB native library 0.9.29 (#194)
  • Fix bug where Cursor won't release KeyVal if write Txn already closed (#197)
  • Support Netty ByteBuf variable sized data (#183)
  • Env concurrency documentation clarifications (#195)
  • Env.openDbi(..) now supports user-defined Txn (#192)
  • DirectBufferProxy no longer uses an unnecessary concurrent queue for its pool (#200)
  • Closed Env is now tracked to prevent unexpected SIGSEGV from later usage (#185)
  • Updated dependencies: JNR-FFI, Agrona and Netty

0.8.2 (24 Sep 2021)

  • Support user-defined Netty PooledByteBufAllocator (#162)
  • Fix bug when comparing ByteBuffers with differing lengths (#170)
  • Fix typo in ByteBufferProxy (#172)
  • Updated dependencies: JNR-FFI, Agrona and Netty

0.8.1 (04 Jun 2020)

  • Recompiled with Java 8 to fix JDK 9+ regression with NoSuchMethodError in ByteBuffer (#158)

0.8.0 (02 Jun 2020)

  • Update to LMDB native library 0.9.24 (#148)
  • Promote Netty support from test to main source code (#152)
  • Added support for mdb_dbi_flags (#146)
  • Added Cursor.get(BufferProxy, BufferProxy, SeekOp) method (#100)
  • JavaDoc improvements (#141)
  • Fixed typo in ConstantDerivedException class name (#137)
  • CursorIterator.iterable() should only return once (#153)
  • CursorIterator design changes (#154)
  • Allow configuration of target directory for extracted library (#155)
  • Fix bug where Env.copy(File, CopyFlags) should permit destination to be a file (#157)
  • ByteArrayProxy should be accessed using PROXY_BA (commit 57b1b5)
  • DirectBufferProxy should be accessed using PROXY_DB (commit b60e7d)
  • Created wiki pages to assist new users (#151)
  • Updated dependencies: JNR-FFI, Agrona and Netty

0.7.0 (04 Jun 2019)

  • Added Verifier class to assist with support (#124)
  • Fixed bug where custom comparator used across threads (#127)
  • Fixed bug where custom comparator in use across GC (#125)
  • Fixed Netty IndexOutOfBoundsException due to unexpected buffer class (#133)
  • Improved TutorialTest so it doesn't unnecessarily use readers (#129)
  • Updated dependencies: Agrona and Netty

0.6.3 (08 Feb 2019)

  • Fixed Windows 10 segmentation faults on Java 9 or above (#97)
  • Fixed Java 8 compiler use (#116)
  • Updated bundled LMDB library to version 0.9.23 (#115)
  • Updated dependencies: Agrona and Netty

0.6.2 (27 Dec 2018)

  • Fixed KeyRange IndexOutOfBoundsException bug (#101)
  • Fixed Netty IndexOutOfBoundsException due to writer index exceeding buffer capacity (#113)
  • Env maxReader now defaults to 126 as per LMDB C library (#114)
  • Env now offers setMaxReader(long) to change map size while in use (#112)
  • Documentation improvements (#105, #99)
  • Modifications to build and execute on Java 11 (Java 8 remains the minimum version)
  • Updated dependencies: JNR-FFF, Agrona, Guava and Netty

0.6.1 (25 Apr 2018)

  • Fixed KeyRange reverse iteration bugs (#72, #86, #89)
  • Fixed ByteBuffer.order() determinism from reused buffers (#76)
  • Added CursorIterator.remove() (#71)
  • Added support for deleting Dbis (#64)
  • Added toString() methods to EnvInfo and Stat
  • Improved descriptions for native exceptions (#63)
  • Improved JavaDocs for DbiFlags and Cursor
  • Updated bundled LMDB library to version 0.9.22 (#88)
  • Updated dependencies: JNR-FFI, Agrona, Guava and Netty

0.6.0 (16 Jul 2017)

  • Added mdb_set_compare support (#56)
  • Added KeyRange support (#7)
  • Updated dependencies: Netty
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