September to December 2021
December 2021
New development:
- #7049: Make savepoint statements pure DSQL, without being backed by BLR
- WIP: ResultSet::getInfo() implementation
- WIP: IN (list
) optimization
Bugfixing:
- #7070: Error 'BLOB is not found' while replication converts INSERT into UPDATE for a conflicting record
- #7057: Client-side positioned updates work wrongly with scrollable cursors
- #7056: Fetching from a scrollable cursor may overwrite user-specified buffer and corrupt memory
- #7052: Races between transactions on the primary side may cause update conflicts while applying journals to the replica
November 2021
New Developement:
- #7051: Network support for bi-directional cursors
- WIP: IN (list
) optimization
Bugfixing:
- #7048: Incorrect releasing of user savepoint (older savepoints become inaccessible)
- #7034: Scroll cursor server crash
- #7033: BlockReader misses sanity checks
- #6995: Unexpected string truncation error after restore (postfix)
October 2021
New Developement:
- Restore simpler signature for node methods
Bugfixing:
- #7015: Applier may crash if replication block contain no savepoint operations
- #6995: Unexpected string truncation error after restore
- #6989: Invalid message in replication.log (and possibly crash in the case of synchronous replication) when the target DB has no its replica flag set
- #6727: Synchronous replication to localhost hang on disconnect (postfix)
- Return NULL (as documented) instead of empty string from REPLICA_MODE for non-replica databases
- Fixed double release of the attachment (postfix for #6886 by Alex)
September 2021
Bugfixing:
- #6975: Crash or hang while shutting down the replica database if segments are being applied
- #6934: SQL SECURITY DEFINER does not affect the ownership of created DDL objects
- #6856: Fixed permissions and ownership during DDL replication
- Fixed races after renaming on Classic. Mark the segment as full immediately after filling (frontported)
Dmitry Yemanov
Penza, Russia
