MariaDB ColumnStore 23.10.3 Release Notes

Overview

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

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

This release of MariaDB 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 ()

• Having not() provokes an ERROR 2013 ()

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

• select-union-select gives corrupted values ()

• Wrong result ('pNuLl_' instead of NULL) in the TEXT column when LEFT OUTER JOIN is used with WHERE condition ()

• Incorrect columnstore result | implicit self joins ()

• UNION query returns incorrect results when one table is ENGINE COLUMNSTORE ()

• DAY function returns wrong result in query on ColumnStore table ()

• Different Resultset with AllowDiskBasedAggregation = Y ()

• UNION/INTERSECT/EXCEPT VALUES crashes the server if a ColumnStore table is involved ()

• ColumnStore: SELECT SUM(0) may cause data type unknown error ()

• ALTER Column VARCHAR | Not Supported ()

• MariaDB ColumnStore 23.10.2: wrong COUNT DISTINCTs in GROUP BY ()

• SELECT GROUP BY is not picking not-NULL values ()

• SELECT CONCAT() throws error: MCS-2021 ()

• 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 ()

• ByteStreamProcessor is slow with UM JOIN ()

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

In alignment with the , MariaDB 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)

• Upgrade Multi-Node MariaDB ColumnStore from 6 to 23.10

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