Level Rocksdb Versions Save

Fixed

• Fix getMany() memory leak (#193) (680f94b) (Vincent Weevers).

Changed

• Refactor: add Entry struct to abstract away key-value pairs (f9f99ec) (Meirion Hughes, Vincent Weevers)
• Refactor: avoid storing napi_env (efb5721) (Meirion Hughes, Vincent Weevers)
• Refactor: move CheckEndCallback to Iterator (caa28a5) (Meirion Hughes, Vincent Weevers)

Added

• Add db.getMany(keys) (e6ae598) (Meirion Hughes, Vincent Weevers)

Fixed

• Optimize db.iterator() (9f9b13c) (Meirion Hughes, Vincent Weevers)
• Cleanup hanging iterator also when next() errored (b67bfe7) (Meirion Hughes, Vincent Weevers)
• Prevent GC of db during clear() and other operations (b9878e8) (Meirion Hughes, Vincent Weevers)
• Make db.clear() 27x faster by doing it natively (32e9b5d) (Meirion Hughes, Vincent Weevers)
• Close database on environment exit (54fc5df) (Meirion Hughes, Vincent Weevers).

Fixed

• Build a universal binary to support M1 (Apple silicon) (#181) (0bda9ba) (Juan Gonzalez).

Added

• Add prebuilt binary for Alpine (#174) (185951d) (Vincent Weevers)

Fixed

• Support approximateSize() on db bigger than 4 GB (#175) (891bb7a) (Lars Kuhtz)
• Remove march=native flag for Apple silicon compatibility (#171) (f945be6) (Juan Gonzalez)

If you are upgrading: please see UPGRADING.md.

Changed

• Breaking: bump abstract-leveldown (e6b9182, 271894f) (Vincent Weevers)
• Breaking: upgrade to RocksDB 6.17.3 (060d182) (Denis Yaremov)
• Move RocksDB to git submodule (1b6ea11, 28b37fa) (Philippe Schommers)
• Replace Ubuntu 16.04 with CentOS 7 for prebuilds (#153) (6b2ebb7) (Vincent Weevers). This makes the prebuilt binary for linux compatible with Debian 8, Ubuntu 14.04, RHEL 7, CentOS 7 and other flavors with an old glibc.
• Bump node-gyp from 5.x to 7.x (2d20d18, 9d36809) (Vincent Weevers)
• Bump node-gyp-build and unlock napi-macros (4c45b5f) (Vincent Weevers)
• Skip stack exhaustion test (69e3dcb) (Vincent Weevers)
• Refactor initial seek (949afd2) (Vincent Weevers)
• Make iterator seek target a local variable (9b08726) (Vincent Weevers)
• Refactor initialization of range options (99918c5) (Vincent Weevers)

Added

• Add manifest (Level/community#83) (5eee577) (Vincent Weevers)
• Test that empty range options are ignored (4888b97) (Vincent Weevers)

Removed

• Breaking: drop node 8 (Level/community#98) (05aefaa, fd69183) (Vincent Weevers)
• Remove default export (Level/community#87) (43c1544) (Vincent Weevers)

Fixed

• Hide symbols on mac with -fvisibility=hidden (#150) (e2e09c9) (Vincent Weevers)
• Close db in stack-blower test (1925392) (Vincent Weevers)
• Fix test-gc script (2c41d3b) (Vincent Weevers)

Added

• Support clear() (Level/community#79) (b9d58fb) (@vweevers)

Changed

• Remove fast-future in favor of native cache limit (#133) (@vweevers)
• Upgrade napi-macros from ~1.8.1 to ~2.0.0 (#132) (@vweevers)
• Upgrade hallmark devDependency from ^0.1.0 to ^2.0.0 (#127, #138) (@vweevers)
• Upgrade standard devDependency from ^12.0.0 to ^14.0.0 (#126, #137) (@vweevers)
• Upgrade rimraf devDependency from ^2.6.1 to ^3.0.0 (#135) (@vweevers)
• Upgrade electron devDependency from ^5.0.1 to ^6.0.0 (#130) (@vweevers)
• Upgrade delayed devDependency from ^1.0.1 to ^2.0.0 (#124) (@vweevers)
• Upgrade readfiletree devDependency from ~0.0.1 to ^1.0.0 (#122) (@vweevers)
• Upgrade du devDependency from ~0.1.0 to ^1.0.0 (#123) (@vweevers)
• Upgrade mkfiletree devDependency from ^1.0.1 to ^2.0.0 (#121) (@vweevers)
• Upgrade node-gyp devDependency from ^4.0.0 to ^5.0.0 (#119) (@vweevers)

Fixed

• Fix batch compression test to actually compress (#134) (@vweevers)

If you are upgrading: please see UPGRADING.md.

Changed

• Replace source with N-API binding and JS from leveldown (c6957d0) (#111) (@vweevers)
• Restore RocksDB includes and options (3843dc0) (#111) (@vweevers)
• Restore RocksDB test specifics (334af2c) (#111) (@vweevers)
• Setup prebuildify and Electron tests (69f5f66, ea6d0df) (#111) (@vweevers)
• Disable info log by default and add infoLogLevel option (#114) (002d836) (@vweevers) (this removed the need for 53599da)
• Replace async devDependency with async-each (#116) (5678c16) (@vweevers)
• Tweak README.md and package description (#112) (a0f6ace) (@vweevers)
• Remove outdated Getting Support section from README.md (2c2ebc5) (@vweevers)
• Upgrade tempy devDependency from ^0.2.1 to ^0.3.0 (66f16bd) (@vweevers)
• Upgrade nyc devDependency from ^13.2.0 to ^14.0.0 (#104) (03746d0) (@vweevers)

Removed

• Drop node < 8.6.0 (b294106) (#111) (@vweevers)
• Remove outdated Dockerfile and .dntrc (fab2d10) (@vweevers)
• Remove benchmarks (#77) (@vweevers) (since moved to level-bench)
• Remove 32 bits from AppVeyor (#77) (@ralphtheninja)

Fixed

• Fix Level badge (84bc345) (@vweevers)

Historical Note Many commits between 3.1.0 and 4.0.0 are not listed here, because they became irrelevant once we rewrote rocksdb as an N-API addon by importing code from leveldown - essentially starting from scratch. This version of rocksdb includes all relevant changes and bugfixes of (up to and including) [email protected]. Please refer to UPGRADING.md for a complete description of breaking changes in the context of rocksdb.

Changed

• Upgrade bindings from ~1.3.0 to ~1.5.0 (#95) (@vweevers)
• Upgrade nan from ~2.11.0 to ~2.13.2 (#89, #97) (@vweevers)
• Upgrade nyc devDependency from ^12.0.2 to ^13.2.0 (#92) (@vweevers)
• Apply common project tweaks (#90, #91) (@vweevers)

Added

• Add readOnly option (#98) (@eugeneware)

Removed

• Remove prebuild script from package.json (#102) (@vweevers)
• Remove link to dead website (2430b09) (@vweevers)

Fixed

• Fix subtests by adding t.plan() (#94) (@vweevers)
• Gitignore debug builds of dependencies (#101) (@vweevers)
• Npmignore Windows builds, RocksDB docs, tools and more (#101) (@vweevers)

Changed

• Upgrade slump devDependency from ~2.0.0 to ~3.0.0 (#76) (@vweevers)

Fixed

• Add sys/sysmacros.h for build on modern glibc (#86) (@lachesis)

Removed

• Remove unused port-libuv directory (#81) (@filoozom)