February 2017 to April 2017
April 2017
Built-in replication:
- Attempted to make journal rewind (e.g. after shutdown) more reliable
- Fixup access mode for the archive segments
- Fixed non-working auto-sweep
- Fixed possible memory corruption
- Better error diagnostics logged
Built-in replication:
- Fixed segment truncation problem on Windows
- Improved monitoring/cancellation reaction time
- Improved reliability a bit (protect from the counter wrap-around)
- Fixed memory leak
v3 bugfixing:
- CORE-5489: Bad performance for NULLs filtering inside a navigational index scan
- Yet another attempt to address CORE-5456 / CORE-5457
- Make lock key prints a bit more user-friendly
February 2017
Built-in replication:
- Better tolerance to primary key updates
- Fixed record refetch bug leading to wrong records being updated/deleted
- Fixed dead record versions being read before index GC happens
- Fix bug with delete from master having cascade FKs
- Preserve actual replication status after error
- Added verbose logging
- CORE-5481: Available indices are not used in some cases if ORDER BY expression is a filtered one
- CORE-5457: Bugcheck 167 (invalid SEND request)
Penza, Russia
