Release 382 (25 May 2022)#
General#
- Add support for fault-tolerant execution with exchange spooling on Google Cloud Storage. (#12360) 
- Drop support for exchange spooling on S3 with for the legacy schemes - s3n://and- s3a://. (#12360)
- Improve join performance when one side of the join is small. (#12257) 
- Fix potential query failures due to - EXCEEDED_TASK_DESCRIPTOR_STORAGE_CAPACITYerrors with task-based fault-tolerant execution. (#12478)
BigQuery connector#
- Add support for using BigQuery’s cached query results. This can be enabled using the - bigquery.query-results-cache.enabledconfiguration property. (#12408)
- Support reading wildcard tables. (#4124) 
Delta Lake connector#
Hive connector#
- Add support for disabling partition caching in the Hive metastore with the - hive.metastore-cache.cache-partitionscatalog configuration property. (#12343)
- Fix potential query failure when metastore caching is enabled. (#12513) 
- Fix query failure when a transactional table contains a column named - operation,- originalTransaction,- bucket,- rowId,- row, or- currentTransaction. (#12401)
- Fix - sync_partition_metadataprocedure failure when table has a large number of partitions. (#12525)
Iceberg connector#
- Support updating Iceberg table partitioning using - ALTER TABLE ... SET PROPERTIES. (#12174)
- Improves the performance of queries using equality and - INpredicates when reading ORC data that contains Bloom filters. (#11732)
- Rename the - delete_orphan_filestable procedure to- remove_orphan_files. (#12468)
- Improve query performance of reads after - DELETEremoves all rows from a file. (#12197)
MySQL connector#
- Improve - INSERTperformance. (#12411)
Oracle connector#
- Improve - INSERTperformance when data includes- NULLvalues. (#12400)
PostgreSQL connector#
- Improve - INSERTperformance. (#12417)
Prometheus connector#
- Add support for Basic authentication. (#12302) 
SPI#
- Change - ConnectorTableFunctioninto an interface and add- AbstractConnectorTableFunctionclass as the base implementation of table functions. (#12531)