KSQL 6.0.0.300 - 2301 (EEP 9.1.0) Release Notes
The notes below relate specifically to the HPE Ezmeral Data
Fabric Distribution for Apache Kafka.
Version | 6.0.0.300 |
Release Date | January 2023 |
HPE Version Interoperability | See EEP Components and OS Support. |
Source on GitHub | https://github.com/mapr/ksql |
GitHub Release Tag | 6.0.0.300-eep-910 |
Maven Artifacts | https://repository.mapr.com/maven/ |
Package Names | See Package Names for Ecosystem Packs (EEPs). |
New in This Release
KSQL 6.0.0.300 - 2301 introduces the following enhancements or HPE platform-specific
behavior changes:
- Updated protobuf-java to 3.21.9
- Updated ANTL4 to 4.9.3
- Bug fixes
Fixes
This HPE release includes the following fixes on the base release:
For complete details, refer to the commit log for this project in Github.
GitHub Commit Number | Date (YYYY-MM-DD) | Fix Number and Description |
900b807f64 | 2023-01-18 | KAFKA-929 Update ANTL4 to antlr4-runtime-4.9.3 |
63361baf4d | 2022-12-27 | KAFKA-919 Upgrade protobuf version to 3.21.9 |
db057a4fc3 | 2022-09-15 | chore: upgrade garbage collector to g1 (#9556) |
Known Issues and Limitations
- You cannot upgrade KSQL from 4.x to 5.x/6.x versions; you must uninstall KSQL 4.x and then install the newer version.
- Concurrent queries on a table can result in a null pointer exception.
- The SHOW TOPICS command does not print information about active consumers and consumer groups.
- MAPR-KAFKA-437: Dropping streams/tables may take up to five minutes. This issue is caused by MS-915: “MapR Stream application hangs inside cycle”
- MAPR-KAFKA-427: KSQL server periodically responds with a 403 code only. This issue is caused by MS-915: “MapR Stream application hangs inside cycle”
Resolved Issues
- None.