MariaDB ColumnStore 25.10.4 is a Stable (GA) release of MariaDB ColumnStore.
Issues fixed
Can result in hang or crash
[MCOL-5987] - DROP TABLE doesn't release OID bit in oidbitmap
[MCOL-4270] - DROP COLUMN IF EXISTS fails if the column is already present
[MCOL-6083] - Post upgrade to 23.10.4, some queries are taking forever to execute..’
[MCOL-6088] - group by alias improvement: ERROR 1178 (42000): The storage engine for the table doesn't support MCS-2016: Non supported item on the GROUP BY list.
[MCOL-6243] - cpimport fails at fields longer than 1M like longtext and MariaDB Columnstore crashes with "Broken pipe"
[MCOL-6093] - Multiple PUT /config operations had arrived from primary CMAPI node shutting down a cluster
Related to performance
[MCOL-5983] - Bit-wise operations slower than expected
Notable changes
[MCOL-6151] - Query Accelerator select filter support
