Release 372 (2 Mar 2022)

General

Add {func}trim_array function. ({issue}11238)
Improve handling of prepared statements with long query text by compressing them within HTTP headers. This can be configured or disabled using the protocol.v1.prepared-statement-compression.length-threshold configuration property. ({issue}11098)
Improve performance of specific queries which compare table columns of type timestamp with date literals. ({issue}11170)
Add redirection awareness for ADD COLUMN, DROP TABLE, COMMENT tasks. ({issue}11072)
Remove support for reserved memory pool. Configuration property experimental.reserved-pool-disabled can no longer be used. ({issue}6677)
Ensure memory is released completely after query completion. ({issue}11030)
Fix certain queries failing due to dictionary compacting error. ({issue}11080)
Fix SET SESSION and RESET SESSION not working for catalogs which include special characters in their name. ({issue}11171)
Fix bug where queries were not transitioned to RUNNING state when task-level retries were enabled. ({issue}11198)

Allow configuration of connect and read timeouts for LDAP authentication. ({issue}10925)

Fix DatabaseMetaData#getTables and DatabaseMetaData#getColumns to include views for Iceberg, Raptor, Accumulo and Blackhole connectors. ({issue}11063, {issue}11060)

Fix spurious query failures when metadata cache is not enabled and data access depends on the session state. ({issue}11068)

Fix incorrect results when filtering partition keys without projections. ({issue}11001)

Fix spurious query failures when metadata cache is not enabled and extra credentials with user-credential-name or password-credential-name are used to access data. ({issue}11068)

Fix spurious query failures when metadata cache is not enabled and extra credentials with user-credential-name or password-credential-name are used to access data. ({issue}11068)

Allow redirects of Iceberg or Delta tables which have no StorageDescriptor in the Glue metastore. ({issue}11092)
Stop logging spurious failures when storage caching is used. ({issue}11101)
Allow reading Zstandard compressed Avro files. ({issue}11090)
Fix incorrect query results after writes to a table when directory caching is enabled enabled with the hive.file-status-cache-tables configuration property. ({issue}10621)
Fix potential query failures for queries writing data to tables backed by S3. ({issue}11089)

Add support for COMMENT ON COLUMN statement. ({issue}11143)
Improve query performance after table schema evolved, by fixing the connector to support table stats in such case. ({issue}11091)
Fix potential query failures for queries writing data to tables backed by S3. ({issue}11089)
Prevent query failure from dereference pushdown when a column has a comment. ({issue}11104)

Map MongoDB bindata type to Trino varbinary type if explicit schema does not exist. ({issue}11122)

Fix spurious query failures when metadata cache is not enabled and extra credentials with user-credential-name or password-credential-name are used to access data. ({issue}11068)

Fix spurious query failures when metadata cache is not enabled and extra credentials with user-credential-name or password-credential-name are used to access data. ({issue}11068)

Fix query failures when applying predicates on array(char) type columns. ({issue}10451)
Fix metadata listing failure in case of concurrent table deletion. ({issue}10904)

Add support for pushing down joins on character string type columns. ({issue}10059)
Fix spurious query failures when metadata cache is not enabled and extra credentials with user-credential-name or password-credential-name are used to access data. ({issue}11068)

Fix spurious query failures when metadata cache is not enabled and extra credentials with user-credential-name or password-credential-name are used to access data. ({issue}11068)

Fix spurious query failures when metadata cache is not enabled, and extra credentials with user-credential-name or password-credential-name are used to access data. ({issue}11068)

Update JDBC driver to 10.2.0. The new version automatically enables TLS and certificate verification. Update the TLS configuration to keep the old behavior. ({issue}10898)
Fix spurious query failures when metadata cache is not enabled and extra credentials with user-credential-name or password-credential-name are used to access data. ({issue}11068)

Pass more information about predicates in ConnectorMetadata#applyFilter invocation. The predicates that cannot be represented with a TupleDomain are available via Constraint.getExpression(). ({issue}7994)