============ Release 0.88

General Changes

• Added :func:!arbitrary aggregation function.
• Allow using all :doc:/functions/aggregate as :doc:/functions/window.
• Support specifying window frames and correctly implement frames for all :doc:/functions/window.
• Allow :func:!approx_distinct aggregation function to accept a standard error parameter.
• Implement :func:!least and :func:!greatest with variable number of arguments.
• :ref:array_type is now comparable and can be used as GROUP BY keys or in ORDER BY expressions.
• Implement = and <> operators for :ref:row_type.
• Fix excessive garbage creation in the ORC reader.
• Fix an issue that could cause queries using :func:!row_number() and LIMIT to never terminate.
• Fix an issue that could cause queries with :func:!row_number() and specific filters to produce incorrect results.
• Fixed an issue that caused the Cassandra plugin to fail to load with a SecurityException.