Release 373 (9 Mar 2022)#
General#
- Add Delta Lake connector. (#11296, #10897) 
- Improve query performance by reducing overhead of cluster internal communication. (#11146) 
- Handle - varcharto- timestampconversion errors in- try(). (#11259)
- Add redirection awareness for - DROP COLUMNtask. (#11304)
- Add redirection awareness for - RENAME COLUMNtask. (#11226)
- Disallow table redirections in - SHOW GRANTSstatement. (#11270)
- Allow low memory killer to abort individual tasks when - retry-modeis set to- TASK. This requires- query.low-memory-killer.policyset to- total-reservation-on-blocked-nodes. (#11129)
- Fix incorrect results when distinct or ordered aggregation are used and spilling is enabled. (#11353) 
Web UI#
- Add CPU time, scheduled time, and cumulative memory statistics regarding failed tasks in a query. (#10754) 
BigQuery connector#
- Allow configuring view expiration time via the - bigquery.view-expire-durationconfig property. (#11272)
Elasticsearch connector#
Hive connector#
- Support access to S3 via a HTTP proxy. (#11255) 
- Improve query performance by better estimating partitioned tables statistics. (#11333) 
- Prevent failure for queries with the final number of partitions below - HIVE_EXCEEDED_PARTITION_LIMIT. (#10215)
- Fix issue where duplicate rows could be inserted into a partition when - insert_existing_partitions_behaviorwas set to- OVERWRITEand- retry-policywas- TASK. (#11196)
- Fix failure when querying Hive views containing column aliases that differ in case only. (#11159) 
Iceberg connector#
- Support access to S3 via a HTTP proxy. (#11255) 
- Delete table data when dropping table. (#11062) 
- Fix - SHOW TABLESfailure when a materialized view is removed during query execution. (#10976)
- Fix query failure when reading from - information_schema.tablesor- information_schema.columnsand a materialized view is removed during query execution. (#10976)
Oracle connector#
- Fix query failure when performing concurrent write operations. (#11318) 
Phoenix connector#
- Prevent writing incorrect results when arrays contain - nullvalues. (#11351)
PostgreSQL connector#
- Improve performance of queries involving - LIKEby pushing predicate computation to the underlying database. (#11045)
SQL Server connector#
- Fix incorrect results when querying SQL Server - tinyintcolumns by mapping them to Trino- smallint. (#11209)
SPI#
- Add CPU time, scheduled time, and cumulative memory statistics regarding failed tasks in a query to query-completion events. (#10734)