druid-0.18.1
jihoonson
released this
14 May 17:32
·
4371 commits
to master
since this release
Apache Druid 0.18.1 is a bug fix release that fixes Streaming ingestion failure with Avro, ingestion performance issue, upgrade issue with HLLSketch, and so on. The complete list of bug fixes can be found at https://github.com/apache/druid/pulls?q=is%3Apr+milestone%3A0.18.1+label%3ABug+is%3Aclosed.
# Bug fixes
- #9823 rollbacks the new Kinesis lag metrics as it can stall the Kinesis supervisor indefinitely with a large number of shards.
- #9734 fixes the Streaming ingestion failure issue when you use a data format other than CSV or JSON.
- #9812 fixes filtering on boolean values during transformation.
- #9723 fixes slow ingestion performance due to frequent flushes on local file system.
- #9751 reverts the version of
datasketches-java
from 1.2.0 to 1.1.0 to workaround upgrade failure with HLLSketch. - #9698 fixes a bug in inline subquery with multi-valued dimension.
- #9761 fixes a bug in
CloseableIterator
which potentially leads to resource leaks in Data loader.
# Known issues
Incorrect result of nested groupBy query on Join of subqueries
A nested groupBy query can result in an incorrect result when it is on top of a Join of subqueries and the inner and the outer groupBys have different filters. See #9866 for more details.
# Credits
Thanks to everyone who contributed to this release!
@clintropolis
@gianm
@jihoonson
@maytasm
@suneet-s
@viongpanzi
@whutjs