Release 338-e LTS (20 Jul 2020)

Starburst Enterprise Presto 338-e is the follow up release to the 336-e STS release and the 332-e LTS release:

The 338-e release includes all improvements from the Presto project releases:

• Presto 333

• Presto 334

• Presto 335

• Presto 336

• Presto 337

• Presto 338

This release is a long term support (LTS) release and contains all improvements from the Starburst Enterprise releases releases since 332-e LTS:

• 334-e STS

• 336-e STS

Highlights since 332-e

• MapR Hive metastore support.

• Hive connector storage caching

• Native table operator for the Teradata connector

• Support for version 7.x of the Cloudera Data Platform (CDP)

• Fix for CVE-2020-15087xxx

• Add Apache Druid connector

• Add Apache Pinot connector

• Add Prometheus connector

• Improve authentication support for the Trino web UI

• Elasticsearch DSL passthrough support in the Elasticsearch connector

Breaking changes since 332-e

• Java 11 is now the required runtime for Presto servers. More information can be found in in the Java requirements section.

Significant Starburst improvements since 336-e

• Improvements of the native table operator for the Teradata connector

• Add support for caching for distributed file systems requiring Kerberos authentication

• Update JDBC driver used by the Snowflake connector

• First limited support for aggregation pushdown in the Oracle connector and the Teradata connector

• Add support SQL-based management of Hive Ranger policies

• Improve audit support for access control with Ranger

• Nanosecond support for timestamp with and without time zone

338-e.1 changes (17 Aug 2020)

• Fix serialization of NULL values in structural types for old Presto clients

• Backport fix adaptation from Slice to Object stack type from version 340

• Fail query, instead of silently skipping, if there are bucket files outside of the bucket range

• Limit revoking and granting privileges with Ranger integration

338-e.2 changes (16 Sep 2020)

• Accept URIs with an equals sign = in path in Sentry privilege configuration

• Fix to prevent JVM crashes when LongArrayList is too large

• Fix incorrect type reporting for TIMESTAMP and TIMESTAMP WITH TIME ZONE for legacy clients

338-e.3 changes (16 Oct 2020)

• Allow specifying behavior if data is inserted into existing Hive partition with the hive.insert-existing-partitions-behavior property.

• Fix query failure when reading an ORC ACID table with a filter after the table underwent a minor table compaction.

• Fix incorrect query results when reading an ORC ACID table that has deleted rows and underwent a minor compaction.

• Match the existing user and group of the table or partition when creating new files on HDFS.

• Fix metastore cache invalidation for GRANT and REVOKE in Hive connector.

338-e.4 changes (16 Nov 2020)

• Improve failover to a new URI of the Hive Metastore Service

• Fix incorrect correlation mapping

338-e.5 changes (10 Dec 2020)

• Add validation for bucketed query results in Hive connector

• Fix incorrect query results resulting from external data updates in Delta Lake connector

338-e.6 changes (8 Apr 2021)

• Fix privilege checks in Ranger global access control for queries that do not read any columns, such as SELECT count(*) FROM <table>.

338-e.7 changes (14 May 2021)

• Mask value of teradata-parallel-direct.https.keystore.password in log file writing.

338-e.8 changes (14 Jun 2021)

• Fix incorrect results when accessing BigQuery records with wrong index in BigQuery connector.