MariaDB ColumnStore 25.10.1 Release Notes

ColumnStore 25.10.1 works with MariaDB Enterprise Server 11.8.

Release date: 6 Nov 2025

MariaDB ColumnStore 25.10.1 is a Stable (GA) release of MariaDB ColumnStore.

Notable changes

• [MCOL-4605] - FROM_UNIXTIME(negativeDecimal) not behaving as InnoDB

• [MCOL-4905] - make log message "Got a 4xx error" more verbose

• [MCOL-6194] - Cmapi user configurable failover no response wait time

• [MCOL-6181] - QA must handle table's primary keys statistics.

• [MCOL-6194] - Cmapi user configurable failover no response wait time

• [MCOL-5778] - SUM return NULL value due to NULLIF Function

Issues fixed

Can result in hang or crash

• [MCOL-6198] - Cross Engine PrimProc crash Signal 11

• [MCOL-5222] - ORDER BY on UNIONs in outer selects does not work

• [MCOL-6032] - Cmapi | check files paths on startup

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