Release 0.165#

General Changes#

  • 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 Changes#

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

MySQL and PostgreSQL Changes#

  • Fix connection leak on workers.