> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/release-notes/columnstore/23.02/23.02.12.md).

# MariaDB ColumnStore 23.02.12 Release Notes

## Overview

[MariaDB 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 ColumnStore](https://github.com/mariadb-corporation/docs-release-notes/blob/test/kb/en/mariadb-columnstore/README.md). MariaDB 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 ColumnStore 23.02.12 was released on 2025-03-13. This release is of General Availability (GA) maturity. MariaDB ColumnStore 23.02.12 is a GA release in the 23.02 series.

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

Users of earlier MariaDB 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](/docs/release-notes/enterprise-server/about/enterprise-server-lifecycle.md), MariaDB 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 ](/docs/server/architecture/topologies/columnstore-object-storage.md)[and MariaDB ColumnStore 23.10](/docs/server/architecture/topologies/columnstore-object-storage.md)
* [ColumnStore Shared Local Storage Topology with MariaDB Enterprise Server 10.6](/docs/server/architecture/topologies/columnstore-shared-local-storage.md)[ and MariaDB ColumnStore 23.10](/docs/server/architecture/topologies/columnstore-shared-local-storage.md)
* [HTAP Topology with MariaDB Enterprise Server 10.6](/docs/server/architecture/topologies/htap.md)[ and MariaDB ColumnStore 23.10](/docs/server/architecture/topologies/htap.md)
* [Single-Node ColumnStore 23.10 with MariaDB Enterprise Server 10.6](/docs/server/architecture/topologies/single-node-topologies/enterprise-server-with-columnstore-object-storage.md)[ and Object Storage](/docs/server/architecture/topologies/single-node-topologies/enterprise-server-with-columnstore-object-storage.md)
* [Single-Node ColumnStore 23.10 with MariaDB Enterprise Server 10.6](/docs/server/architecture/topologies/single-node-topologies.md)

## Upgrade Instructions

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

<sub>*This page is: Copyright © 2026 MariaDB. All rights reserved.*</sub>

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