# MariaDB ColumnStore 23.02.12 Release Notes

## Overview

[MariaDB Enterprise ColumnStore](https://github.com/mariadb-corporation/docs-release-notes/blob/test/kb/en/mariadb-columnstore/README.md) 23.02.12 is a maintenance release of [MariaDB Enterprise ColumnStore](https://github.com/mariadb-corporation/docs-release-notes/blob/test/kb/en/mariadb-columnstore/README.md). MariaDB Enterprise ColumnStore is a columnar storage engine that is included with the [MariaDB Enterprise Server](https://github.com/mariadb-corporation/docs-release-notes/blob/test/columnstore/mariadb-columnstore-23-02-release-notes/MariaDB_Enterprise_Server/README.md).

MariaDB Enterprise ColumnStore 23.02.12 was released on 2025-03-13. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.02.12 is a GA release in the 23.02 series.

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.

## Issues Fixed

### Related to performance

* Remove boost::iequals from the code b/c it takes a global lock getting a locale ([MCOL-4696](https://jira.mariadb.org/browse/MCOL-4696))

### Can result in unexpected behaviour

* RGData ui32 counters limits us with addressing big data ([MCOL-5794](https://jira.mariadb.org/browse/MCOL-5794))

### Related to install and upgrade

* Upgrade 23.02.10 -> 23.10.2 Failing @ Customer ([MCOL-5816](https://jira.mariadb.org/browse/MCOL-5816))

## Platforms

In alignment with the [enterprise lifecycle](https://mariadb.com/docs/release-notes/enterprise-server/about/enterprise-server-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

* [ColumnStore Object Storage Topology with MariaDB Enterprise Server 10.6 ](https://app.gitbook.com/s/SsmexDFPv2xG2OTyO5yV/architecture/topologies/columnstore-object-storage)[and MariaDB Enterprise ColumnStore 23.10](https://app.gitbook.com/s/SsmexDFPv2xG2OTyO5yV/architecture/topologies/columnstore-object-storage)
* [ColumnStore Shared Local Storage Topology with MariaDB Enterprise Server 10.6](https://app.gitbook.com/s/SsmexDFPv2xG2OTyO5yV/architecture/topologies/columnstore-shared-local-storage)[ and MariaDB Enterprise ColumnStore 23.10](https://app.gitbook.com/s/SsmexDFPv2xG2OTyO5yV/architecture/topologies/columnstore-shared-local-storage)
* [HTAP Topology with MariaDB Enterprise Server 10.6](https://app.gitbook.com/s/SsmexDFPv2xG2OTyO5yV/architecture/topologies/htap)[ and MariaDB Enterprise ColumnStore 23.10](https://app.gitbook.com/s/SsmexDFPv2xG2OTyO5yV/architecture/topologies/htap)
* [Single-Node Enterprise ColumnStore 23.10 with MariaDB Enterprise Server 10.6](https://app.gitbook.com/s/SsmexDFPv2xG2OTyO5yV/architecture/topologies/single-node-topologies/enterprise-server-with-columnstore-object-storage)[ and Object Storage](https://app.gitbook.com/s/SsmexDFPv2xG2OTyO5yV/architecture/topologies/single-node-topologies/enterprise-server-with-columnstore-object-storage)
* [Single-Node Enterprise ColumnStore 23.10 with MariaDB Enterprise Server 10.6](https://app.gitbook.com/s/SsmexDFPv2xG2OTyO5yV/architecture/topologies/single-node-topologies)

## Upgrade Instructions

* Upgrade Multi-Node MariaDB Enterprise ColumnStore from 6 to 23.10
* [Major Release Upgrades for MariaDB Enterprise ColumnStore](https://mariadb.com/docs/release-notes/columnstore)

<sub>*This page is: Copyright © 2025 MariaDB. All rights reserved.*</sub>

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