The Ultimate Guide to High Availability with MariaDB

MariaDB ColumnStore 6.4.6 Release Notes

Contents

  1. Overview
  2. Issues Fixed
    1. Can result in unexpected behavior
  3. Platforms

Overview

MariaDB Enterprise ColumnStore 6.4.6 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 6 series.

MariaDB Enterprise ColumnStore 6.4.6 was released on 2022-09-30. This release is of General Availability (GA) maturity.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.8-4.

Issues Fixed

Can result in unexpected behavior

  • An error can be returned during disk aggregation. (MCOL-5213)
    • The following error message could be raised to the client: 
MCS-2056: There was an IO error during a disk-based aggregation: No such file or directory

GROUP BY can return duplicates. (MCOL-5213)

Platforms

In alignment to the enterprise lifecycle, MariaDB Enterprise ColumnStore 6.4.6 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)
  • Rocky Linux 8 (x86_64)
  • Ubuntu 18.04 (x86_64)
  • Ubuntu 20.04 (x86_64)

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