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Scott Lott
1.1.6 release
Sep 24, 2019
5df578a · Sep 24, 2019

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CHANGELOG.md

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[1.1.6] 09-24-2019

  • Readme tweaks.
  • Fixed issue with log loading.
  • Added additional tests for log loading.
  • GET performance improvements.
  • Minor refactoring.

[1.1.5] 08-16-2019

  • Readme tweaks.
  • Added exists method.
  • Added any key type support.

[1.1.3] 08-16-2019

  • Resolved issue #8, ready is called right away if the database is already ready.
  • Resolved issue #10, close does not do a promise reject on subsequent calls.
  • Merged PR #11, added travis CI support to project.
  • Conditionally removed Buffer() calls to suppress warnings in new nodeJS versions.
  • Added Travis CI badge to README.

[1.1.2] 08-14-2019

  • Resolved issue #2, .ready no longer needs to be called to start using the database.
  • Resolved issue #1, added async iterable versions of all looping functions.
  • Resolved issue #3, keys that don't exist will now return undefined on get queries.
  • Resolved issue #5, node will always exit after the database is closed.
  • Cleaned up API to make it more consistent. Old methods are kept around to prevent breaking changes.
  • Major refactoring.
  • Improved documentation and code comments.
  • Added stream api.
  • Added LevelDB methods to make SnapDB API compatible with LevelDB/RocksDB.

[1.1.1] 07-17-2019

  • BREAKING CHANGE Removed old WASM code entirely. If you're migrating from SQLite based install you'll have to install an older version first to migrate.
  • Compaction will now loop until all levels are within the desired limits.
  • More complete handling of different states of manifest.json files.
  • Added optional single threaded mode for improved performance at the cost of blocking behavior.

[1.1.0] 06-24-2019

  • Compaction now takes significantly less memory.
  • Fixed a few issues with level 0 compaction.
  • Memtable now references logfile for reads, reducing memory cost of transactions significantly.
  • Logfile is no longer loaded entirely into memory on database open, reducing memory usage significantly.

[1.0.9] 06-24-2019

  • Fixed issue with manifest delete.
  • Fixed issue with opening existing databases.
  • Fixed issue with log restoring.
  • Fixed issue with memtable updating.

[1.0.8] 06-21-2019

  • Readme tweaks.
  • Added backwards compatibility for breaking change in 1.0.7.

[1.0.7] 06-19-2019

  • BREAKING CHANGE the arguments for the class is now an object.
  • Small performance optimizations.
  • Fixed key type casting in compaction function.
  • Added flushLog method.
  • Added ability to control the databse flushing.

[1.0.6] 06-17-2019

  • Removed Webassembly requirement, keyspace is now limited to javascript memory.
  • Fixed a bug with compaction.
  • Fixed a bug with offset/limit.

[1.0.5] 06-17-2019

  • Readme typo fix.
  • A few code adjustments.
  • Added intelligent tombstone purging.

[1.0.4] 06-17-2019

  • Resolved issue with SnapDB not working on Windows hosts.
  • Replaced SQLite with custom javascript LSM database.
  • Added an automated migration script to move SQLite databases into new LSM backend.
  • Added event system.

[1.0.3] 05-21-2019

  • Fixed issue with zero length indexes.

[1.0.2] 05-16-2019

  • Fixed offset/limit bug.
  • Fixed possibly undefined object bug.

[1.0.1] 05-16-2019

  • Added changes to handle blank value keys like "" and 0.

[1.0.0] 05-15-2019

  • Moved query code to worker thread.
  • All APIs are now ASYNC.
  • Added SQLite Error Handling.
  • Added transaction API.
  • Added empty and close API.
  • Only bugfixes planned from here on out.
  • Added typings to package.json

[0.0.4] 05-14-2019

  • Switched to SQLite storage backend.
  • Added tests.
  • WASM is now in one file.

[0.0.3] 5-9-2019

  • Reduced memory footprint in WebAssembly.
  • Added key data storage to javascript for faster access.
  • Fixed issue with string keys not loading from memory correctly.
  • Various performance improvements.
  • Added integration tests and comments.

[0.0.2] 5-8-2019

  • Adjusted data types in C++ to take up less memory.

[0.0.1] 5-8-2019

  • Initial Release