Release 0.165#
General#
- Make - ATa 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-enabledconfig 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.