5.5.2 Release Notes
These release notes list any new features, enhancements, fixes, and breaking changes implemented between version 5.5.1 and version 5.5.2 of Hazelcast Platform.
New Features
- 
Debezium 2.x support added in Enterprise Edition
 - 
Hazelcast Cluster Manager available in Vert.x version 5
 
For more details on new features, see What’s new in 5.5.
Known Issues
- 
There is currently a known issue that has potential for causing a memory leak in Vector collections in some scenarios (AI-133). For more info, including a workaround, see Vector Collection Known Issue.
 
Fixes
- 
Fix NodeEngine context missing in cached executor service (HZG-186)
 - 
Introduce new method with maxBatchSize in PythonTransforms (SUP-497)
 - 
Rapid graceful cluster shutdown after data insertion causes data loss (HZG-110)
 - 
14775: IllegalStateException - NodeEngine context is not available for Namespaces in Hazelcast 5.5.0 (SUP-572)