Release 382 (25 May 2022)

General

• Add support for fault-tolerant execution with exchange spooling on Google Cloud Storage. ({issue}12360)
• Drop support for exchange spooling on S3 with for the legacy schemes s3n:// and s3a://. ({issue}12360)
• Improve join performance when one side of the join is small. ({issue}12257)
• Fix potential query failures due to EXCEEDED_TASK_DESCRIPTOR_STORAGE_CAPACITY errors with task-based fault-tolerant execution. ({issue}12478)

BigQuery connector

• Add support for using BigQuery's cached query results. This can be enabled using the bigquery.query-results-cache.enabled configuration property. ({issue}12408)
• Support reading wildcard tables. ({issue}4124)

Delta Lake connector

• Improve performance of queries that include filters on columns of timestamp with time zone type. ({issue}12007)
• Add support for adding columns with ALTER TABLE. ({issue}12371)

Hive connector

• Add support for disabling partition caching in the Hive metastore with the hive.metastore-cache.cache-partitions catalog configuration property. ({issue}12343)
• Fix potential query failure when metastore caching is enabled. ({issue}12513)
• Fix query failure when a transactional table contains a column named operation, originalTransaction, bucket, rowId, row, or currentTransaction. ({issue}12401)
• Fix sync_partition_metadata procedure failure when table has a large number of partitions. ({issue}12525)

Iceberg connector

• Support updating Iceberg table partitioning using ALTER TABLE ... SET PROPERTIES. ({issue}12174)
• Improves the performance of queries using equality and IN predicates when reading ORC data that contains Bloom filters. ({issue}11732)
• Rename the delete_orphan_files table procedure to remove_orphan_files. ({issue}12468)
• Improve query performance of reads after DELETE removes all rows from a file. ({issue}12197)

MySQL connector

• Improve INSERT performance. ({issue}12411)

Oracle connector

• Improve INSERT performance when data includes NULL values. ({issue}12400)

PostgreSQL connector

• Improve INSERT performance. ({issue}12417)

Prometheus connector

• Add support for Basic authentication. ({issue}12302)

SPI

• Change ConnectorTableFunction into an interface and add AbstractConnectorTableFunction class as the base implementation of table functions. ({issue}12531)