What Is New in Embedded MPP 8.0.20250502¶
This page lists the main enhancements of the Denodo Embedded MPP 8.0.20250502.
Presto
Presto has been upgraded to 0.292
Now, Parquet vectorized readings are enabled by default, leading to significant performance improvements
Fixed cases where reading Delta Lake tables after incremental updates could exceed timeout
Embedded MPP can connect now to Snowflake Open Catalog, Unity Catalog and Nessie Catalog to read Iceberg tables
Fixed statistics gathering when Hive partitions names have non-canonical values
Now, the Metastore Cache can be configured through values.yaml
Renewal of the soon-to-expire self-signed certificate distributed with Embedded MPP
Hive Metastore
Hadoop has been upgraded to 3.3.6
Denodo
From Denodo 9.2 delete operation on Iceberg tables are allowed
Helm and Kubernetes
Deployment is helm-based only, the cluster.sh script is no longer required
Now, container images run with JDK17
Added environment variables to configure Azure Managed Identities and Azure OAuth2 client credentials
Now, additional volume and volumeMounts can be configured via values.yaml
Allow to configure resource limits and requests to the init-cacerts container
Added quotes around large integers that Helm changed to scientific notation
Security
Several third-party library versions have been updated to address some security vulnerabilities: Denodo Embedded MPP Security Bulletin
