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[Draft] 0.23.0 Release notes #12510

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2022-06-23 17:00:03

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Apache Druid 0.23.0 contains over 450 new features, bug fixes, performance enhancements, documentation improvements, and additional test coverage from 81 contributors. See the complete set of changes for additional details.

You can pass time column in *first/*last aggregators by using LATEST_BY / EARLIEST_BY SQL functions. This provides support for cases where the time is stored as a part of a column different than "__time". You can also specify another logical time column. (#11949) (#12145)

Multi-dimension range partitioning allows users to partition their data on the ranges of any number of dimensions. It develops further on the concepts behind "single-dim" partitioning and is now arguably the most preferable secondary partitioning, both for query performance and storage efficiency. (#11848) (#11973)

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