Presto 0.204 Documentation

11.82. Release 0.134

11.82. Release 0.134

General Changes

  • Add cumulative memory statistics tracking and expose the stat in the web interface.
  • Remove nullability and partition key flags from SHOW COLUMNS.
  • Remove non-standard is_partition_key column from information_schema.columns.
  • Fix performance regression in creation of DictionaryBlock.
  • Fix rare memory accounting leak in queries with JOIN.

Hive Changes

  • The comment for partition keys is now prefixed with “Partition Key”.

SPI Changes

  • Remove legacy partition API methods and classes.

Note

This is a backwards incompatible change with the previous connector SPI. If you have written a connector and have not yet updated to the TableLayout API, you will need to update your code before deploying this release.