Release Notes for MariaDB Enterprise ColumnStore 23.02.1
MariaDB Enterprise ColumnStore 23.02.1 was released on 2023-03-13. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.02.1 is the first 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.
Support added for loading data from AWS S3 via a UDF
columnstore_info.load_from_s3which allows data loading with
cpimportfor those with no access to the command line. (MCOL-5013)
Allow pushdown of queries involving
SELECTto ColumnStore engine. (MCOL-4901)
MariaDB Enterprise ColumnStore 23.02.1 is confirmed to be compatible with TPC-H benchmark tests.
Starting with this release,
GROUP BYhandler is disabled by default.
GROUP BYpushdown may produce unexpected results. In prior releases,
GROUP BYhandler was rarely used because it was last in precedence. (MCOL-5400)
UNION ALLwith wrapped selects supports
GROUP BYclause. (MCOL-4937)
unsignedinteger types is supported. (MCOL-5205)
UNIONoperations that can overflow the maximum supported
DECIMALprecision of 38 digits generate the following error: (MCOL-5215)
ERROR 1178 (42000): The storage engine for the table doesn't support MCS-2060: Union operation exceeds maximum DECIMAL precision of 38
In alignment to the enterprise lifecycle, MariaDB Enterprise ColumnStore 23.02.1 is provided for:
CentOS 7 (x86_
Debian 11 (x86_
Red Hat Enterprise Linux 7 (x86_
Red Hat Enterprise Linux 8 (x86_
Red Hat Enterprise Linux 9 (x86_
Rocky Linux 8 (x86_
Rocky Linux 9 (x86_
Ubuntu 20.04 (x86_
Ubuntu 22.04 (x86_