Amazon EMR 6.9.0 - Trino (PrestoSQL) release notes - Amazon EMR

Amazon EMR 6.9.0 - Trino (PrestoSQL) release notes

Amazon EMR 6.9.0 - Trino (PrestoSQL) new features

  • To support long running queries, Trino now includes a fault-tolerant execution mechanism. Fault-tolerant execution mitigates query failures by retrying failed queries or their component tasks. For more information, see Fault-tolerant execution in Trino.

Amazon EMR 6.9.0 - Trino (PrestoSQL) changes

Amazon EMR 6.9.0 - PrestoDB changes
Type Description
Upgrade

PrestoDB upgrade to 0.276

Upgrade

Support for Hadoop 3.3.3

Upgrade

Hudi upgrade to 0.12.1

Feature

Amazon EMR and Presto integration with AWS Lake Formation for interactive workloads using GCSC API.

Feature

Added Kerberos-related configs inside Security Configs for PrestoDB to enable Keberos.

Bug fix

Reverted OSS pull request #18115 which was added to reduce the number of hdfsConfiguration copies. This caused the HDFS configuration copy incorrectly when using EMRFS or Hudi tables.

Amazon EMR 6.9.0 - Trino changes
Type Description
Upgrade

Trino Upgrade to 398

Upgrade

Support for Hadoop 3.3.3

Feature

Tardigrade support: Add support for exchange spooling on HDFS and Amazon S3. For more information, see Fault-tolerant execution in Trino

Bug fix

When Trino Iceberg is used and Glue catalog is enabled, avoid adding metastore uri in iceberg.properties.

Amazon EMR 6.9.0 - Trino (PrestoSQL) known issues

  • For Amazon EMR release 6.9.0, Trino does not work on clusters enabled for Apache Ranger. If you need to use Trino with Ranger, contact AWS Support.