Amazon EMR 6.15.0 - Hive release notes - Amazon EMR
Hive changes
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Amazon EMR 6.15.0 - Hive release notes

Amazon EMR 6.15.0 - Hive changes

Type Description

Feature

Support for TEZ-4397 – For Tez asynchronous split opening, Hive now supports the Tez configs described in Tez asynchronous split opening.

Bug fix

HIVE-25400 – Move the offset updating in BytesColumnVector to setValPreallocated.

Bug fix

HIVE-25190 – Fix many small allocations in BytesColumnVector.

Bug Fix

Packaging netty modules with llap server to avoid NoClassDefFound exception when starting LLapDaemon on worker nodes.

Upgrade

Upgrade Apache Hadoop to 3.3.6.

Upgrade

HIVE-26684 – Upgrade maven-shade-plugin to 3.4.1.

Improvement

To reduce Amazon EMR cluster startup time, remove 15 seconds of sleep time from the HCatalog startup script.