Version 2.3.9¶
Released on 2018/05/17.
Note
If you are upgrading a cluster, you must be running CrateDB Version 1.1.3 or higher before you upgrade to 2.3.9.
If you want to perform a rolling upgrade, your current CrateDB version number must be at least Version 2.3.0. Any upgrade from a version prior to this will require a full restart upgrade.
Warning
Before upgrading, you should back up your data.
Table of contents
Changelog¶
Fixes¶
Fixed a stack overflow exception on upserts which could be caused by retries on version conflicts.
Fixed a memory leak caused by using the
hyperloglog_distinct
function.