12.86. Release 0.165#
General Changes#
- 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 Changes#
- Add support for MAP and ARRAY types in optimized Parquet reader.
MySQL and PostgreSQL Changes#
- Fix connection leak on workers.