CHANGELOG.md

Release 2.3.6(2024-04-05)

🐞 Bug Fixes

• Fix index lock

🎠 Community

• Thanks to @Sora233
  • perf: improve batch performance #303

Release 2.3.5(2024-03-03)

🐞 Bug Fixes

• Fix index Less function panic.

Release 2.3.4(2024-01-07)

🎄 Enhancements

• use wal write batch to optimize performance.
• optimize memory usage.

🎠 Community

• Thanks to @LindaSummer
  • add auto merge(https://github.com/rosedblabs/rosedb/commit/f31d45ef0cc3e738bbfe547df41fdfc23817bc4a)
• Thanks to @justforward
  • clarify file error(https://github.com/rosedblabs/rosedb/commit/b00612621aa9c27e79b4a012b53f5f1af1dd41bd)
• Thanks to @lyonzhi
  • approce test case for windows(https://github.com/rosedblabs/rosedb/commit/7d8c6c0e09bd556b65f11b37eca12cfdcb81b567)
• Thanks to @246859
  • fix(watch): make channnel that DB.Watch returns is readonly (rosedblabs#294)

Release 2.3.3(2023-09-16)

🚀 New Features

• add filterExpired for ascend/descend keys
• Add persist function to remove the TTL of the key

Release 2.3.2(2023-08-30)

🚀 New Features

• add AscendKeys and DescnedKeys
• Add Expire and TTL functions (rosedblabs#278)

🎄 Enhancements

• fix expire bug and add examples
• add iterate examples

🎠 Community

• Thanks to @Jeremy-Run
  • Delete expired key of the index (rosedblabs#269)
  • New: Delete Expired Keys (rosedblabs#280)
• Thanks to @LEAVING-7
  • Fix potential deadlock in merge.go (rosedblabs#279)

🐞 Bug Fixes

• fix reput ttl bug

Release 2.3.1(2023-08-21)

🚀 New Features

• Support key expire
  • You can call PutWithTTL to set the expire time for a key.

🎠 Community

• Thanks to @weijiew
  • Add more BTree functions #264

Release 2.3.0(2023-08-18)

🚀 New Features

• use BTree as the default memory data structure.
  • the old Radix will be removed, and the iterator too.

🎠 Community

• Thanks to @Jeremy-Run
  • remove merge file after tests (rosedblabs#250)
  • replace original file and rebuilt index after merge (rosedblabs#255)
• Thanks to @SYaoJun
  • fix: single quote error in README (rosedblabs#256)
• Thanks to @weijiew
  • add btree Ascend、Descend method and unitest. (rosedblabs#257)

Release 2.2.2(2023-08-05)

🚀 New Features

• Watch Key feature support watch event by key #227 @Jeremy-Run

🎄 Enhancements

• Batch Optimiztion use sync.Pool to optimize db.Put operation #235
• Optimize memory usage enhancement: high memory usage of rosedb #236

🎠 Community

• Thanks to @kebukeYi
  • Change Variable name in openMergeDB (rosedblabs#228)
  • Avoid parsing wal files repeatedly. (rosedblabs#229)
• Thanks to @Jeremy-Run
  • Deleted data cannot exist in the index (rosedblabs#232)
  • fix: solve data race (rosedblabs#234)
  • fix: destFile may be not exist (rosedblabs#243)
• Thanks to @rfyiamcool
  • fix: format code comment for rand_kv (rosedblabs#240)

Release 2.2.1(2023-07-03)

🎠 Community

• Thanks to @rfyiamcool for PR
  • feature: Add rollback function to discard all buffered data and release the lock(#217)
  • fix: clear db after benchmark (#224)

Release 2.2.0(2023-06-21)

🚀 New Features

• Support Merge operation, to reclaim disk space.
  • Merge will rewrite all the valid data into new file, and delete the old files.
  • It maybe a very time-consuming operation, so it is recommended to use it when the database is idle.
• Add tests in windows, with worlflow.

Release 2.1.0(2023-06-15)

🚀 New Features

• Support iterator in rosedb, it can traverse the data in database in order. And the methods are as follows:

  • Rewind
  • Seek
  • Next
  • Key
  • Value
  • Close

And the prefix scan is also supported.

🐞Bug Fix

• Thanks to @rfyiamcool for PR
  • #216 fix: update committed flag after batch commit

Release 2.0.0(2023-06-13)

🚀 New Features

• Basic operations, Put/Get/Delete/Exist key value pairs.
• Batch operations, Put/Get/Delete/Exist key value pairs, and Commit.
• DB functions, Open/Close/Sync/Stat.