The Ultimate Guide to High Availability with MariaDB

MariaDB ColumnStore 23.10.3 Release Notes

Contents

  1. Overview
  2. Notable Changes
  3. Issues Fixed
    1. Can result in hang or crash
    2. Related to performance
  4. Platforms
  5. Installation Instructions
  6. Upgrade Instructions

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 (MCOL-4499)
  • LEFT(str, negativeInt) returns a wrong result (MCOL-4671)
  • Having not() provokes an ERROR 2013 (MCOL-4756)
  • MariaDB Columnstore produces wrong averages on extracted null-datetime fields (like year) (MCOL-5241)
  • select-union-select gives corrupted values (MCOL-5307)
  • Wrong result ('``pNuLl_``' instead of NULL) in the TEXT column when LEFT OUTER JOIN is used with WHERE condition (MCOL-5581)
  • Incorrect columnstore result | implicit self joins (MCOL-5651)
  • UNION query returns incorrect results when one table is ENGINE COLUMNSTORE (MCOL-5669)
  • DAY function returns wrong result in query on Columnstore table (MCOL-5670)
  • Different Resultset with AllowDiskBasedAggregation = Y (MCOL-5691)
  • UNION``/``INTERSECT``/``EXCEPT VALUES crashes the server if a ColumnStore table is involved (MCOL-5703)
  • Columnstore: SELECT SUM(0) may cause data type unknown error (MCOL-5708)
  • ALTER Column VARCHAR | Not Supported (MCOL-5779)
  • MariaDB Columnstore 23.10.2: wrong COUNT DISTINCT``s in ``GROUP BY (MCOL-5875)
  • SELECT GROUP BY is not picking not-NULL values (MCOL-5755)
  • SELECT CONCAT(<cols not in GROUP BY list>) throws error: MCS-2021 (MCOL-5776)

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 (MCOL-5249)
  • CMAPI self-signed cert are expired after one year.. which leads to "Connection refused" messages (MCOL-5454)
  • Columnstore crashes/unstable on too large selects (MCOL-5587)
  • OOM occurs during disk based aggregation with um_mem_limit > 0 (MCOL-5715)
  • SM doesn't quit endless loop when S3 service returns non-retryable error (MCOL-5785)
  • MCS crashes when PMSmallSide is raised > 1GB(the current default) (MCOL-5787)
  • Memory leaks in plugin code (MCOL-5791)
  • RGData ui32 counters limits us with addressing big data (MCOL-5794)
  • Separated UM/PM topologies are broken b/c DEC sends request to impossible PM id (MCOL-5805)
  • UM/PM roles are broken in DEC::writeToClients (MCOL-5808)
  • Columnstore Server crashes when REGEX is matched to function return value (MCOL-5812)
  • Pass UBSAN sanity checks (MCOL-5844)
  • ByteStreamProcessor is slow with UM JOIN (MCOL-5788)
  • Remove boost::iequals from the code because it takes a global lock getting a locale (MCOL-4696)

Platforms

In alignment to the enterprise lifecycle, 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)
  • Rocky Linux 8 (x86_64, ARM64)
  • Rocky Linux 9 (x86_64, ARM64)
  • Ubuntu 20.04 (x86_64, ARM64)
  • Ubuntu 22.04 (x86_64, ARM64)
  • Ubuntu 24.04 (x86_64, ARM64)

Installation Instructions

Upgrade Instructions

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