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Release 433 (10 Nov 2023)

General​

  • Improve planning time and resulting plan efficiency for queries involving UNION ALL with LIMIT. (#19471)
  • Fix long query planning times for queries with multiple window functions. (#18491)
  • Fix resource groups not noticing updates to the softMemoryLimit if 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 query table function. (#19570)

Delta Lake connector​

  • Fix query failure when reading ORC files with a DECIMAL column that contains only null values. (#19636)
  • Fix possible JVM crash when reading short decimal columns in Parquet files created by Impala. (#19697)

Hive connector​

  • Add support for reading tables where a column's type has been changed from boolean to varchar. (#19571)
  • Add support for reading tables where a column's type has been changed from varchar to double. (#19517)
  • Add support for reading tables where a column's type has been changed from tinyint, smallint, integer, or bigint to double. (#19520)
  • Add support for altering table comments in the Glue catalog. (#19073)
  • Fix query failure when reading ORC files with a DECIMAL column that contains only null values. (#19636)
  • Fix possible JVM crash when reading short decimal columns in Parquet files created by Impala. (#19697)

Hudi connector​

  • Fix query failure when reading ORC files with a DECIMAL column that contains only null values. (#19636)
  • Fix possible JVM crash when reading short decimal columns in Parquet files created by Impala. (#19697)

Iceberg connector​

  • Fix incorrect query results when querying Parquet files with dynamic filtering on UUID columns. (#19670)
  • Fix query failure when reading ORC files with a DECIMAL column 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)