Amazon EMR 6.15.0 - Hive release notes - Amazon EMR
Hive changes
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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.

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.