Back to Presto

Release 0.223

presto-docs/src/main/sphinx/release/release-0.223.rst

0.297698 B
Original Source

============= Release 0.223

General Changes

  • Fix a bug where a connector may not optimize query plan if the corresponding plugin is installed after the server is started.
  • Fix incorrect optimizations that might remove necessary CAST (:pr:13117).
  • Improve coordinator CPU utilization by introducing an option to use long polling for task information update. experimental.task.info-update-refresh-max-wait is the configuration property to enable this.
  • Add support for multibyte characters in :func:!date_format.

Web UI Changes

  • Fix splits timeline view.

Kafka Changes

  • Update Kafka version from 0.8.2.2 to 1.1.1.