[ANNOUNCE] Apache Druid 0.19.0 release

The Apache Druid team is proud to announce the release of Apache Druid 0.19.0.
Druid is a high performance analytics data store for event-driven data.

Apache Druid 0.19.0 contains around 200 new features, bug fixes, performance enhancements, documentation improvements, and additional test coverage from 51 contributors. Major new features and improvements include:

  • GroupBy and Timeseries vectorized query engines enabled by default
  • Druid native batch support for Apache Avro Object Container Files
  • Updated Druid native batch support for SQL databases
  • Apache Ranger based authorization
  • Alibaba Object Storage Service support
  • Ingestion worker autoscaling for Google Compute Engine

Source and binary distributions can be downloaded from:
https://druid.apache.org/downloads.html

Release notes are at:
https://github.com/apache/druid/releases/tag/druid-0.19.0

A big thank you to all the contributors in this release!