We’re happy to announce our next release candidate, Druid 0.12.0-rc1!
Druid 0.12.0 will contain over a hundred performance improvements, stability improvements, and bug fixes from almost 40 contributors. This release adds improvements to the Kafka indexing service, improved task and segment management features, and a new basic HTTP authentication and role-based access control extension.
Other major new features include:
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Test stats post-aggregators
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Numeric quantiles sketch aggregator
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Query request queuing improvements
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Various performance improvements
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Various improvements to Druid SQL
Everyone in the community is invited to help out with the upcoming release by downloading this candidate and evaluating it.
Draft release notes are at:
https://github.com/druid-io/druid/issues/5211
Documentation for this release candidate is at:
http://druid.io/docs/0.12.0-rc1/
You can download the release candidate here:
http://druid.io/downloads.html
Please file GitHub issues if you find any problems:
https://github.com/druid-io/druid/issues/new
Thanks to everyone who contributed!