Overview

MariaDB Enterprise ColumnStore 23.10.6 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 23.10.6 was released on 8 September 2025. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.10.6 is a GA release in the 23.10 series.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.23-19 and MariaDB Enterprise Server 11.4.8-5.

Notable Changes

• cpimport: Add a -header option to skip a specified number of rows. (MCOL-4882)

• cpimport: Enhance error handling to log all failed records to a specified file. (MCOL-5164)

• S3: Add a verbose option to testS3Connection for more detailed output. (MCOL-4833)

Issues Fixed

Can result in hang or crash

• Timeout issue when BRM_savesB_journal is not found. (MCOL-5338)

• cmapi writes the local loopback address (127.0.1.1) instead of the real IP address. (MCOL-5913)

• CMAPI fails to remove a node from the cluster. (MCOL-6147)

Related to performance

• Increase the default cpimport batch size to 8,000,000 to match the maximum extent size. (MCOL-6033)

Platforms

In alignment with the enterprise lifecycle, MariaDB Enterprise ColumnStore 23.10.6 is provided for:

• Debian 11 (x86_64, ARM64)

• Debian 12 (x86_64, ARM64)

• Red Hat Enterprise Linux 8 (x86_64, ARM64)

• Red Hat Enterprise Linux 9 (x86_64, ARM64)

Overview

MariaDB Enterprise ColumnStore 23.02.14 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine that is included with the MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 23.02.14 was released on 7 May 2025. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.02.14 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.

Notable Changes

• Printing of the internal ExtentMap structure to stdout has been removed

Platforms

In alignment with the , MariaDB Enterprise ColumnStore 23.02.14 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)

Installation Instructions

Upgrade Instructions

• Upgrade Multi-Node MariaDB Enterprise ColumnStore from 6 to 23.10

Cluster Management API (CMAPI) 22.08.2 is a maintenance release of CMAPI. CMAPI is a REST API for administering MariaDB Enterprise ColumnStore in multi-node topologies.

Cluster Management API 22.08.2 was released on 2022-11-15. This release is of General Availability (GA) maturity.

CMAPI 22.08.2 is compatible with MariaDB Enterprise ColumnStore 22.08. CMAPI 22.08.2 was first released with MariaDB Enterprise ColumnStore 22.08.3.

Users of CMAPI 22.08.1 are encouraged to upgrade.

Issues Fixed

• The cluster is not correctly reconfigured when a PM fails and recovers: ()

  • DDL will fail after a PM fails.

  • Selects will fail after the PM recovers.

Platforms

In alignment to the MariaDB Corporation Engineering Policy, CMAPI 22.08.2 is provided for:

• CentOS 7 (x86_64)

• Debian 11 (x86_64, ARM64)

• Red Hat Enterprise Linux 7 (x86_64)

• Red Hat Enterprise Linux 8 (x86_64, ARM64)

Installation Instructions

_{This page is: Copyright © 2025 MariaDB. All rights reserved.}

Overview

MariaDB Enterprise ColumnStore 6.4.8 is a maintenance release of MariaDB Enterprise ColumnStore . MariaDB ColumnStore is a columnar storage engine included with MariaDB Enterprise Server and MariaDB Community Server 10.6, 10.11, and 11.0. This is a release in the ColumnStore 6 series.

MariaDB Enterprise ColumnStore 6.4.8 was released on 2024-02-07. This release is of General Availability (GA) maturity.

This release of MariaDB ColumnStore is included with MariaDB Community Server 10.11.7 and MariaDB Community Server 10.6.17

Issues Fixed

Related to install and upgrade

• Compile error under GCC-13.2.1 (fc39) ()

• Fails to build against MariaDB Community -11.0 handler::scan_time() changed ()

Platforms

In alignment with the , MariaDB ColumnStore 6.4.8 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)

_{This page is: Copyright © 2025 MariaDB. All rights reserved.}

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. ()

  • The following error message could be raised to the client:

GROUP BY can return duplicates. ()

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)

_{This page is: Copyright © 2025 MariaDB. All rights reserved.}

Overview

MariaDB Enterprise ColumnStore 23.02.9 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 23.02.9 was released on 2024-08-19. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.02.9 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.

Notable Changes

• Save EM image locally if S3 fails PUT request or avoid saving if shared memory image is damaged or empty ()

• No data gets loaded into BLOB column and the value is left NULL ()

Issues Fixed

Can result in a hang or crash

• CMAPI python3 binary crash ()

• CMAPI: ConnectionRefusedError unhandled exception ()

Platforms

In alignment with the , MariaDB Enterprise ColumnStore 23.02.9 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)

Installation Instructions

Upgrade Instructions

• Upgrade Multi-Node MariaDB Enterprise ColumnStore from 6 to 23.10

Overview

MariaDB Enterprise ColumnStore 23.02.2 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 23.02.2 was released on 2023-04-14. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.02.2 is the second GA release in the 23.02 series.

MariaDB Enterprise ColumnStore 23.02 replaces MariaDB Enterprise ColumnStore 22.08 in MariaDB Enterprise Server 10.6.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.12-7.

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

Issues Fixed

Can result in a hang or crash

• A memory leak in ExeMgr can cause the process to crash due to out-of-memory (OOM) conditions. ()

• When a query executes COUNT() and performs math operations on wide decimal columns, the ColumnStore storage engine plugin can crash with a segmentation fault. ()

Can result in unexpected behavior

• When several nodes are added to the cluster, errors can be raised related to distributing the configuration. ()

• When disk-based aggregation is used to perform a GROUP BY query over a large quantity of rows, inconsistent results can be returned. ()

Platforms

In alignment with the , MariaDB Enterprise ColumnStore 23.02.3 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)

Installation Instructions

Upgrade Instructions

• Upgrade Multi-Node MariaDB Enterprise ColumnStore from 6 to 23.10

Overview

MariaDB Enterprise ColumnStore 23.10.4 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 23.10.4 was released on 19 May 2025. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.10.4 is a GA release in the 23.10 series.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.21-17.

Overview

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

MariaDB Enterprise ColumnStore 23.02.13 was released on 26 Mar 2025. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.02.13 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.

Overview

23.02.8 is a maintenance release of . MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 23.02.8 was released on 2024-02-16. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.02.8 is the fourth 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.

Overview

MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server. This is the third release in the Enterprise ColumnStore 5 series.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.5.8-5.

This release is of General Availability (GA) maturity.

MariaDB Enterprise ColumnStore 5.5.1 was released on 2020-12-14.

Overview

MariaDB Enterprise ColumnStore 23.10.1 is a feature release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 23.10.1 was released on 2024-03-11. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.10.1 is a GA release in the 23.10 series.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.17-12.

The changes listed here are relative to MariaDB Enterprise ColumnStore 23.02.4.

Notable Changes

• Cross db table rename fails ()

• Columnstore throws error when using GROUP BY on DB-Views where field name is identical in two different tables ()

• GROUP BY on duplicate expressions using functions throws error "IDB-2001: ... is not in GROUP BY clause." on Columnstore ()

• Support WITH ROLLUP ()

Issues Fixed

Can result in data loss

• Shmem segment remap causes SEGV in ExtentMapIndexImpl::find ()

Can result in a hang or crash

• Queries stuck in MariaDB waiting for an answer from PrimProc ()

• LIKE '%1%' in WHERE part never finishes ()

• PrimProc goes in a loop, 100% CPU usage on a single core ()

• PrimProc crashes in json_key_matches ()

Can result in unexpected behavior

• UPDATE returns wrong "Rows matched" on multi-tables ()

• json data returns differently by same query ()

• Columnstore query returns incorrect value instead of expected out-of-range error ()

• JSON_QUERY is stateful (may segfault on big amount of data) ()

Related to performance

• CPU wastes time in wait and sys because of urandom access in RowStorage ()

Related to install and upgrade

• Wrong metadata in CMAPI packages ()

Platforms

In alignment with the , MariaDB Enterprise ColumnStore 23.10.1 is provided for:

• Debian 11 (x86_64, ARM64)

• Debian 12 (x86_64, ARM64)

• Red Hat Enterprise Linux 8 (x86_64, ARM64)

• Red Hat Enterprise Linux 9 (x86_64, ARM64)

Installation Instructions

Upgrade Instructions

• Upgrade Multi-Node MariaDB Enterprise ColumnStore from 6 to 23.10

Overview

MariaDB Enterprise ColumnStore 23.10.3 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 23.10.3 was released on 2025-01-27. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.10.3 is a GA release in the 23.10 series.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.20-16.

Notable Changes

• NOT LIKE is not compatible with MariaDB on explicit NULL ()

• LEFT(str, negativeInt) returns a wrong result ()

• Having not() provokes an ERROR 2013 ()

• MariaDB Columnstore produces wrong averages on extracted null-datetime fields (like year) ()

Issues Fixed

Can result in hang or crash

• Reading a Columnstore table via a view using "count" crashes when the view has "order by" in definition ()

• CMAPI self-signed cert are expired after one year.. which leads to "Connection refused" messages ()

• Columnstore crashes/unstable on too large selects ()

• OOM occurs during disk based aggregation with um_mem_limit > 0 ()

Related to performance

• ByteStreamProcessor is slow with UM JOIN ()

• Remove boost::iequals from the code because it takes a global lock getting a locale ()

Platforms

In alignment with the , MariaDB Enterprise ColumnStore 23.10.3 is provided for:

• Debian 11 (x86_64, ARM64)

• Debian 12 (x86_64, ARM64)

• Red Hat Enterprise Linux 8 (x86_64, ARM64)

• Red Hat Enterprise Linux 9 (x86_64, ARM64)

Installation Instructions

Upgrade Instructions

• Upgrade Multi-Node MariaDB Enterprise ColumnStore from 6 to 23.10

Overview

MariaDB ColumnStore 23.10.5 is a maintenance release of MariaDB ColumnStore.

MariaDB ColumnStore 23.10.5 was released on 6 August 2025. This release is of General Availability (GA) maturity. MariaDB ColumnStore 23.10.5 is a GA release in the 23.10 series.

This release of MariaDB ColumnStore is included with MariaDB Community Server 12.0.2, 11.8.3, and 11.4.8.

Notable Changes

• Compilation fixes for the community server.

Issues Fixed

• There are no issues fixed in this release.

Platforms

MariaDB ColumnStore 23.10.5 is provided for:

• Debian 11 (x86_64, ARM64)

• Debian 12 (x86_64, ARM64)

• Red Hat Enterprise Linux 8 (x86_64, ARM64)

• Red Hat Enterprise Linux 9 (x86_64, ARM64)

Release date: 14th November 2018

is an Beta release of MariaDB ColumnStore. This is the first release of the MariaDB ColumnStore 1.2 series. The MariaDB ColumnStore 1.2 series provides several new features and improvements over the MariaDB ColumnStore 1.1 release.

MariaDB ColumnStore 1.2.1 is a release.

Do not use beta releases on production systems!

For an overview of see

Please provide feedback in for anything that is not working as expected so that we can fix it before we make the release available for the larger community. For general "how to questions" ask questions or subscribe to mariadb-columnstore@googlegroups.com

Overview

23.02.3 is a maintenance release of . MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 23.02.3 was released on 2023-05-03. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.02.3 is the third GA release in the 23.02 series.

MariaDB Enterprise ColumnStore 23.02 replaces MariaDB Enterprise ColumnStore 22.08 in MariaDB Enterprise Server 10.6.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.12-7.

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

Overview

22.08.4 is a maintenance release of . MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 22.08.4 was released on 2022-11-15. This release is of General Availability (GA) maturity.

MariaDB Enterprise ColumnStore 22.08 replaces MariaDB Enterprise ColumnStore 6 in MariaDB Enterprise Server 10.6.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.9-5.

Users of earlier MariaDB Enterprise ColumnStore 22.08 releases are encouraged to upgrade.

Overview

5.6.8 is a maintenance release of . MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 5.6.8 was released on 2022-12-21. This release is of General Availability (GA) maturity.

This release of MariaDB Enterprise ColumnStore is included starting with MariaDB Enterprise Server 10.5.18-13.

Overview

MariaDB Enterprise ColumnStore 23.02.12 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine that is included with the MariaDB Enterprise Server.

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 ()

Can result in unexpected behaviour

• RGData ui32 counters limits us with addressing big data ()

Related to install and upgrade

• Upgrade 23.02.10 -> 23.10.2 Failing @ Customer ()

Platforms

In alignment with the , 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)

Installation Instructions

Upgrade Instructions

• Upgrade Multi-Node MariaDB Enterprise ColumnStore from 6 to 23.10

Overview

MariaDB Enterprise ColumnStore 23.02.10 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine that is included with the MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 23.02.10 was released on 2024-08-20. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.02.10 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.

Notable Changes

• Remove boost::iequals from the code because it takes a global lock getting a locale ()

• SM doesn't quit endless loop when S3 service returns non-retryable error ()

Platforms

In alignment with the MariaDB Enterprise ColumnStore 23.02.10 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)

Installation Instructions

Upgrade Instructions

• Upgrade Multi-Node MariaDB Enterprise ColumnStore from 6 to 23.10

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. ()

Platforms

In alignment with the , 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)

Installation Instructions

Upgrade Instructions

• Major Release Upgrades for MariaDB Enterprise ColumnStore.

Overview

6.2.2 is a maintenance release of . MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server. This is the second release in the Enterprise ColumnStore 6 series.

MariaDB Enterprise ColumnStore 6.2.2 was released on 2021-12-13. This release is of General Availability (GA) maturity.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.5-2.

Overview

22.08.7 is a maintenance release of . MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 22.08.7 was released on 2022-12-21. This release is of General Availability (GA) maturity.

MariaDB Enterprise ColumnStore 22.08 replaces MariaDB Enterprise ColumnStore 6 in MariaDB Enterprise Server 10.6.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.11-6.

Users of earlier MariaDB Enterprise ColumnStore 22.08 releases are encouraged to upgrade.

Overview

MariaDB Enterprise ColumnStore 23.10.7 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 23.10.7 was released on 13 November 2025. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.10.7 is a GA release in the 23.10 series.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.23-19 and MariaDB Enterprise Server 11.4.8-5.

Cluster Management API (CMAPI) 1.6.2 is a maintenance release of CMAPI. CMAPI is a REST API for administering in multi-node topologies.

Cluster Management API 1.6.2 was released on 2022-02-23. This release is of General Availability (GA) maturity.

CMAPI 1.6.2 is compatible with MariaDB Enterprise ColumnStore 5.6 and 6. CMAPI 1.6.2 was first released with and

Notable Changes

Overview

is a columnar storage engine included with . This is the sixth release in the Enterprise ColumnStore 5 series.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.5.10-7.

This release is of General Availability (GA) maturity.

MariaDB Enterprise ColumnStore 5.6.2 was released on 2021-06-30.

Overview

6.4.2 is a maintenance release of . MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server. This is the sixth release in the Enterprise ColumnStore 6 series.

MariaDB Enterprise ColumnStore 6.4.2 was released on 2022-07-19. This release is of General Availability (GA) maturity.

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

Overview

6.4.4 is a maintenance release of . MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server. This is the sixth release in the Enterprise ColumnStore 6 series.

MariaDB Enterprise ColumnStore 6.4.4 was released on 2022-08-09. This release is of General Availability (GA) maturity.

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

Overview

MariaDB Enterprise ColumnStore 23.02.15 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine that is included with the MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 23.02.15 was released on 3 Jul 2025. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.02.15 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 and 10.6.15-10.

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

Overview

MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server. This is the first release in the Enterprise ColumnStore 5 series, which succeeds Enterprise ColumnStore 1.5.3.

This release is focused on architectural change, product quality, and improved alignment to MariaDB Enterprise Server.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.5.6-4.

This release is of General Availability (GA) maturity.

5.4.1 was released on 2020-10-20.

• Documentation

Notable Changes

Multi-Node Changes

• Multi-node Enterprise ColumnStore 5.4.1 requires MaxScale 2.5.

• Multi-node Enterprise ColumnStore 5.4.1 requires shared storage, such as GlusterFS, EFS, and NFS. It also optionally supports S3-compatible storage for data, but it still requires shared storage for metadata.

• The CMAPI (Cluster Management API) has been updated. Multi-node Enterprise ColumnStore 5.4.1 uses CMAPI 1.1, which still uses version 0.4.0 of the REST API. ()

Security Changes

• Support for IAM roles for Amazon S3. ()

• Support for ColumnStore running as non-root user. ()

Client Changes

• Support for Power BI Direct Query Adapter. ()

Issues Fixed

• Changed default configuration for memory usage, blocks, and set table names. ()

• Prepared Statements causing Signal 11. ()

• Running COUNT() when the sql_select_limit system variable is set may leave the table badly ()

• New segments files created during bulk insertion with cpimport belong to root ()

Interface Changes

• system variable added

• system variable added

• system variable added

• command-line option added

Platforms

In alignment with the , MariaDB Enterprise ColumnStore 5.4.1 is provided for:

• CentOS 8

• CentOS 7

• Debian 10

• Debian 9

Installation Instructions

Upgrade Instructions

Overview

MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server. This is the second release in the Enterprise ColumnStore 5 series.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.5.6-4.

This release is of General Availability (GA) maturity.

MariaDB Enterprise ColumnStore 5.4.3 was released on 2020-11-09.

• Documentation

Issues Fixed

• statements crashing the Server. ()

• statements not working when selecting from to ColumnStore tables. ()

• statements crashing when is set to ON or ALWAYS ()

Platforms

In alignment with the , MariaDB Enterprise ColumnStore 5.4.3 is provided for:

• CentOS 8

• CentOS 7

• Debian 10

• Debian 9

Installation Instructions

Upgrade Instructions

Cluster Management API (CMAPI) 1.6.3 is a maintenance release of CMAPI. CMAPI is a REST API for administering MariaDB Enterprise ColumnStore in multi-node topologies.

Cluster Management API 1.6.3 was released on 2022-04-20. This release is of General Availability (GA) maturity.

CMAPI 1.6.3 is compatible with MariaDB Enterprise ColumnStore 5.6 and 6. CMAPI 1.6.3 was first released with MariaDB Enterprise ColumnStore 5.6.5 and MariaDB Enterprise ColumnStore 6.2.3.

Notable Changes

• When a node is added to the cluster using a DNS name, the node's DNS name is added to Columnstore.xml instead of the node's IP address. ()

  • Prior to this release, when a node's IP address changed after it was added to the cluster, Columnstore.xml still contained the node's old IP address.

  • Starting with this release, CMAPI can adapt to changing IP addresses when the DNS name in Columnstore.xml resolves to the new IP address.

Issues Fixed

After the primary server is killed and restarted, MaxScale and CMAPI could each choose different primary servers. ()

Platforms

In alignment to the MariaDB Corporation Engineering Policy, CMAPI 1.6.3 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)

Installation Instructions

_{This page is: Copyright © 2025 MariaDB. All rights reserved.}

Overview

MariaDB Enterprise ColumnStore 22.08.3 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 22.08.3 was released on 2022-11-05. This release is of General Availability (GA) maturity.

MariaDB Enterprise ColumnStore 22.08 replaces MariaDB Enterprise ColumnStore 6 in MariaDB Enterprise Server 10.6.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.9-5.

Users of MariaDB Enterprise ColumnStore 22.08.1 or 22.08.2 are encouraged to upgrade.

Issues Fixed

Can result in a hang or crash

• With multi-node deployments, queries can hang on one node. ()

Platforms

In alignment with the , MariaDB Enterprise ColumnStore 22.08.3 is provided for:

• CentOS 7 (x86_64)

• Debian 10 (x86_64, ARM64)

• Debian 11 (x86_64, ARM64)

• Red Hat Enterprise Linux 7 (x86_64)

Installation Instructions

Upgrade Instructions

• Upgrade Multi-Node MariaDB Enterprise ColumnStore from 6 to 23.10

Cluster Management API (CMAPI) 6.4.1 is a maintenance release of CMAPI. CMAPI is a REST API for administering MariaDB Enterprise ColumnStore in multi-node topologies.

Cluster Management API 6.4.1 was released on 2022-07-12. This release is of General Availability (GA) maturity.

CMAPI 6.4.1 is compatible with MariaDB Enterprise ColumnStore 6. CMAPI 6.4.1 was first released with MariaDB Enterprise ColumnStore 6.4.1.

Notable Changes

• Failover can now be disabled in the CMAPI configuration file. ()

  • The auto_failover option can be set to True or False in the [application] section:

• The default value of the auto_failover option is True.

• The auto_failover option should be set to False when is used.

• The format and logic of CMAPI logging has been improved. ()

Issues Fixed

• The status endpoint returns the "dbroots" attribute as an empty array even when ColumnStore is working. ()

• When CMAPI tries to verify a node's hostname, the verification can fail if the short hostname was provided, but the fully qualified domain name (FQDN) is in /etc/hosts. ()

Platforms

In alignment to the MariaDB Corporation Engineering Policy, CMAPI 6.4.1 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)

Installation Instructions

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Release date: 3rd November 2017

is a Release Candidate release of MariaDB ColumnStore. This is the second release of the MariaDB ColumnStore 1.1 series. The MariaDB ColumnStore 1.1 series provides several new features and improvements over the MariaDB ColumnStore 1.0 release.

MariaDB ColumnStore 1.1.1 is a release.

Do not use Release Candidate releases on production systems!

For an overview of see

Please provide feedback in for anything that is not working as expected so that we can fix it before we make the release available for the larger community. For general "how to questions" ask questions or subscribe to mariadb-columnstore@googlegroups.com

Overview

23.02.4 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 23.02.4 was released on 2023-07-03. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.02.4 is the fourth GA release in the 23.02 series.

MariaDB Enterprise ColumnStore 23.02 replaces MariaDB Enterprise ColumnStore 22.08 in MariaDB Enterprise Server 10.6.

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.

Overview

22.08.2 is a maintenance release of . MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 22.08.2 was released on 2022-10-04. This release is of General Availability (GA) maturity.

MariaDB Enterprise ColumnStore 22.08 replaces MariaDB Enterprise ColumnStore 6 in MariaDB Enterprise Server 10.6.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.9-5.

This release has been withdrawn. Users of MariaDB Enterprise ColumnStore 22.08.2 should upgrade to MariaDB Enterprise ColumnStore 22.08.3.

Overview

6.3.1 is a maintenance release of . MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server. This is the fourth release in the Enterprise ColumnStore 6 series.

MariaDB Enterprise ColumnStore 6.3.1 was released on 2022-04-25. This release is of General Availability (GA) maturity.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.7-3.

Overview

6.2.3 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server. This is the third release in the Enterprise ColumnStore 6 series.

MariaDB Enterprise ColumnStore 6.2.3 was released on 2022-02-23. This release is of General Availability (GA) maturity.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.5-2 and MariaDB Enterprise Server 10.6.7-3.

Cluster Management API (CMAPI) 22.08.1 is a maintenance release of CMAPI. CMAPI is a REST API for administering in multi-node topologies.

Cluster Management API 22.08.1 was released on 2022-09-12. This release is of General Availability (GA) maturity.

CMAPI 22.08.1 is compatible with MariaDB Enterprise ColumnStore 22.08. CMAPI 22.08.1 was first released with

Notable Changes