Release 0.165#

General#

  • Make AT a non-reserved keyword.

  • Improve performance of transform().

  • Improve exchange performance by deserializing in parallel.

  • Add support for compressed exchanges. This can be enabled with the exchange.compression-enabled config option.

  • Add input and hash collision statistics to EXPLAIN ANALYZE output.

Hive#

  • Add support for MAP and ARRAY types in optimized Parquet reader.

MySQL and PostgreSQL#

  • Fix connection leak on workers.