MariaDB ColumnStore 5.6.3 Release Notes

Overview

MariaDB Enterprise ColumnStore 5.6.3 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server. This is the seventh release in the Enterprise ColumnStore 5 series.

MariaDB Enterprise ColumnStore 5.6.3 was released on 2021-12-13. This release is of General Availability (GA) maturity.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.5.13-9.

Notable Changes

• CMAPI 1.6 is now included

  • CMAPI is a REST API for administering MariaDB Enterprise ColumnStore in multi-node topologies.

  • For additional information, see "Release Notes for CMAPI 1.6".

• ColumnStore now supports compression for temporary files used for disk-based aggregations ()

Issues Fixed

Can result in a hang or crash

• Replica nodes crash and cannot restart after cpimport is executed. ()

• Server crashes when a NOT IN(..) subquery contains an IS NULL comparison in an OR predicate. ()

Can result in unexpected behavior

• The CMAPI shell aliases fail when the API key contains a = character. ()

Platforms

In alignment with the , MariaDB Enterprise ColumnStore 5.6.3 is provided for:

• CentOS 7 (x86_64)

• Debian 9 (x86_64)

• Debian 10 (x86_64)

• Red Hat Enterprise Linux 7 (x86_64)

Installation Instructions

Upgrade Instructions

• Major Release Upgrades for MariaDB Enterprise ColumnStore.