The Ultimate Guide to High Availability with MariaDB

MariaDB ColumnStore 23.02.13 Release Notes

Note: This page describes features in an unreleased version of MariaDB ColumnStore.

Unreleased means there are no official packages or binaries available for download which contain the features. If you want to try out any of the new features described here you will need to get and compile the code yourself.

Contents

  1. Overview
  2. Notable Changes
  3. Issues Fixed
  4. Platforms
  5. Installation Instructions
  6. Upgrade Instructions

Overview

MariaDB Enterprise ColumnStore 23.02.13 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine that is included with the MariaDB Enterprise Server.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.14-9.

Users of earlier MariaDB Enterprise ColumnStore releases are encouraged to upgrade.

Notable Changes

  • Improved memory management across JOIN, DISTINCT and ORDER BY operations to prevent out-of-memory events and related crashes (MCOL-5797)
  • Introduced the mcs-load-brm-from-file utility to assist in manually resolving certain upgrade issues (MCOL-5816)

Issues Fixed

  • Multiplication between a GROUP BY key and an averaged value can error out (MCOL-5889)
  • Control flow could fail resulting in hung queries (MCOL-5835)

Platforms

In alignment to the enterprise lifecycle, MariaDB Enterprise ColumnStore 23.02.12 is provided for:

  • Debian 11 (x86_64, ARM64)
  • Red Hat Enterprise Linux 8 (x86_64, ARM64)
  • Red Hat Enterprise Linux 9 (x86_64, ARM64)
  • Rocky Linux 8 (x86_64, ARM64)
  • Rocky Linux 9 (x86_64, ARM64)
  • Ubuntu 20.04 (x86_64, ARM64)
  • Ubuntu 22.04 (x86_64, ARM64)

Installation Instructions

Upgrade Instructions

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