Release 433 (10 Nov 2023)#
General#
- Improve planning time and resulting plan efficiency for queries involving - UNION ALLwith- LIMIT. (#19471)
- Fix long query planning times for queries with multiple window functions. (#18491) 
- Fix resource groups not noticing updates to the - softMemoryLimitif it is changed from a percent-based value to an absolute value. (#19626)
- Fix potential query failure for queries involving arrays, - GROUP BY, or- DISTINCT. (#19596)
BigQuery connector#
- Fix incorrect results for queries involving projections and the - querytable function. (#19570)
Delta Lake connector#
Hive connector#
- Add support for reading tables where a column’s type has been changed from - booleanto- varchar. (#19571)
- Add support for reading tables where a column’s type has been changed from - varcharto- double. (#19517)
- Add support for reading tables where a column’s type has been changed from - tinyint,- smallint,- integer, or- bigintto- double. (#19520)
- Add support for altering table comments in the Glue catalog. (#19073) 
- Fix query failure when reading ORC files with a - DECIMALcolumn that contains only null values. (#19636)
- Fix possible JVM crash when reading short decimal columns in Parquet files created by Impala. (#19697) 
Hudi connector#
Iceberg connector#
- Fix incorrect query results when querying Parquet files with dynamic filtering on - UUIDcolumns. (#19670)
- Fix query failure when reading ORC files with a - DECIMALcolumn that contains only null values. (#19636)
- Fix possible JVM crash when reading short decimal columns in Parquet files created by Impala. (#19697) 
- Prevent creation of separate entries for storage tables of materialized views. (#18853) 
SPI#
- Add JMX metrics for event listeners through - trino.eventlistener:name=EventListenerManager. (#19623)