Release 0.166#


  • Fix failure due to implicit coercion issue in IN expressions for certain combinations of data types (e.g., double and decimal).

  • Add query.max-length config flag to set the maximum length of a query. The default maximum length is 1MB.

  • Improve performance of approx_percentile().


  • Include original exception from metastore for AlreadyExistsException when adding partitions.

  • Add support for the Hive JSON file format (


  • Add configuration properties for speculative execution.


  • Add peak memory reservation to SplitStatistics in split completion events.