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Release 0.159

presto-docs/src/main/sphinx/release/release-0.159.rst

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============= Release 0.159

General Changes

  • Improve predicate performance for JOIN queries.

Hive Changes

  • Optimize filtering of partition names to reduce object creation.
  • Add limit on the number of partitions that can potentially be read per table scan. This limit is configured using hive.max-partitions-per-scan and defaults to 100,000.