Release 0.88

General Changes

  • Added arbitrary() aggregation function.

  • Allow using all Aggregate Functions as Window Functions.

  • Support specifying window frames and correctly implement frames for all Window Functions.

  • Allow approx_distinct() aggregation function to accept a standard error parameter.

  • Implement least() and greatest() with variable number of arguments.

  • ARRAY is now comparable and can be used as GROUP BY keys or in ORDER BY expressions.

  • Implement = and <> operators for ROW.

  • Fix excessive garbage creation in the ORC reader.

  • Fix an issue that could cause queries using row_number() and LIMIT to never terminate.

  • Fix an issue that could cause queries with row_number() and specific filters to produce incorrect results.

  • Fixed an issue that caused the Cassandra plugin to fail to load with a SecurityException.