Presto 0.191 Documentation

11.33. Release 0.159

11.33. 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.