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Ред База Данных 5 - 5.2.1

05/18/2026

Changelog:

Update Kafka CDC connector to 2.1.0

CDC connector improvements:

• Implement connector to use with Kafka Connect interface. RS-277895.
• Implement initial snapshot mode for CDC-connector. RS-277804.
• Send messages to broker in separate non-blocking thread. RS-288397.
• Use kryo library to write connector journals instead of serializing. RS-287060.
• Optimize native calls when accessing replication record methods. RS-287060.

CDC connector fixes:

• Lower logging level if DDL query was not parsed successfully. RS-286997.
• Throttle engine to avoid occupying all of CPU's time. RS-286997.
• Fix value packaging for binary types. RS-284894.

Fixed

• Allow to continue replication of the segment in the used state that could be updated since the last apply attempt. RS-287050.
• Bugcheck - missing pointer page in DPM_data_pages. RS-292980.
• Fixed copying of security upgrade scripts when building the installer. RS-288832.
• Add cleanup of UDR objects from Engine on attachment disconnect. FB-8992. RS-294818.
• Fix a possible use-after-free in EDS transaction rollback. FB-8991. RS-289363.
• Exclude the UDR plugin example from the distribution as it contains a number of vulnerabilities. RS-294407.