Druid 0.10.0-rc1 available

We’re happy to announce our next release candidate, Druid 0.10.0-rc1!

Druid 0.10.0 will contain hundreds of performance improvements, stability improvements, and bug fixes from over 30 contributors. Major new features include a built-in SQL layer, numeric dimensions, Kerberos authentication support, a revamp of the “index” task, a new “like” filter, large columns, ability to run the coordinator and overlord as a single service, better performing defaults, and eight new extensions.

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:


Documentation for this release candidate is at:


You can download the release candidate here:


Please file GitHub issues if you find any problems:


Thanks everyone who contributed!