MariaDB ColumnStore 5.6.5 Release Notes

Overview

MariaDB Enterprise ColumnStore 5.6.5 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server. This is the eighth release in the Enterprise ColumnStore 5 series.

MariaDB Enterprise ColumnStore 5.6.5 was released on 2022-02-14. This release is of General Availability (GA) maturity.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.5.13-9 and MariaDB Enterprise Server 10.5.15-10.

Notable Changes

• CMAPI 1.6.2 was originally included

• CMAPI 1.6.3 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 1.6.2" and "Release Notes for CMAPI 1.6.3".

Issues Fixed

• Related to performance

• When performing a bulk data load, performance can be negatively impacted by slow extent map lookups. (MCOL-4912)

Platforms

In alignment with the enterprise lifecycle, MariaDB Enterprise ColumnStore 5.6.5 is provided for:

• CentOS 7 (x86_64)

• Debian 10 (x86_64)

• Red Hat Enterprise Linux 7 (x86_64)

• Red Hat Enterprise Linux 8 (x86_64)

• Ubuntu 18.04 (x86_64)

• Ubuntu 20.04 (x86_64)

Installation Instructions

• ColumnStore Object Storage Topology with MariaDB Enterprise Server 10.5 and MariaDB Enterprise ColumnStore 5

• ColumnStore Shared Local Storage Topology with MariaDB Enterprise Server 10.5 and MariaDB Enterprise ColumnStore 5

• HTAP Topology with MariaDB Enterprise Server 10.5 and MariaDB Enterprise ColumnStore 5

• Single-Node Enterprise ColumnStore 5 with MariaDB Enterprise Server 10.5 and Object Storage

• Single-Node Enterprise ColumnStore 5 with MariaDB Enterprise Server 10.5

Upgrade Instructions

• Major Release Upgrades for MariaDB Enterprise ColumnStore.

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