Release 401 (26 Oct 2022)#
General#
Add support for using path-style access for all requests to S3 when using fault-tolerant execution with exchange spooling. This can be enabled with the
exchange.s3.path-style-access
configuration property. (#14655)Add support for table functions in file-based access control. (#13713)
Add output buffer utilization distribution to
EXPLAIN ANALYZE VERBOSE
. (#14596)Add operator blocked time distribution to
EXPLAIN ANALYZE VERBOSE
. (#14640)Improve performance and reliability of
INSERT
andMERGE
. (#14553)Fix query failure caused by a
com.google.common.base.VerifyException: cannot unset noMoreSplits
error. (#14668)Fix underestimation of CPU usage and scheduled time statistics for joins in
EXPLAIN ANALYZE
. (#14572)
Cassandra connector#
Upgrade minimum required Cassandra version to 3.0. (#14562)
Delta Lake connector#
Add support for writing to tables with Delta Lake writer protocol version 4. This does not yet include support for change data feeds or generated columns. (#14573)
Add support for writes on Google Cloud Storage. (#12264)
Avoid overwriting the reader and writer versions when executing a
COMMENT
orALTER TABLE ... ADD COLUMN
statement. (#14611)Fix failure when listing tables from the Glue metastore and one of the tables has no properties. (#14577)
Hive connector#
Add support for IBM Cloud Object Storage. (#14625)
Allow creating tables with an Avro schema literal using the new table property
avro_schema_literal
. (#14426)Fix potential query failure or incorrect results when reading from a table with the
avro.schema.literal
Hive table property set. (#14426)Fix failure when listing tables from the Glue metastore and one of the tables has no properties. (#14577)
Iceberg connector#
Kafka connector#
Add support for configuring the prefix for internal column names with the
kafka.internal-column-prefix
catalog configuration property. The default value is_
to maintain current behavior. (#14224)
MongoDB connector#
Add
query
table function for query pass-through to the connector. (#14535)
MySQL connector#
Add support for writes when fault-tolerant execution is enabled. (#14445)
Pinot connector#
Fix failure when executing
SHOW CREATE TABLE
. (#14071)
PostgreSQL connector#
Add support for writes when fault-tolerant execution is enabled. (#14445)
SQL Server connector#
Add support for writes when fault-tolerant execution is enabled. (#14730)
SPI#
Add stage output buffer distribution to
EventListener
. (#14638)