Release 0.88

General

• 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.