Release Notes for MariaDB Enterprise ColumnStore 6.2.3
This page is part of MariaDB's MariaDB Documentation.
The parent of this page is: Release Notes for MariaDB Enterprise ColumnStore 6
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MariaDB Enterprise ColumnStore 6.2.3 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server. This is the third release in the Enterprise ColumnStore 6 series.
MariaDB Enterprise ColumnStore 6.2.3 was released on 2022-02-23. This release is of General Availability (GA) maturity.
This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.5-2 and MariaDB Enterprise Server 10.6.7-3.
Added encrypted password support for the cross engine join user. (MCOL-4946)
CMAPI 1.6.2 was originally included
CMAPI 1.6.3 is now included
CMAPI is a REST API for administering MariaDB Enterprise ColumnStore in multi-node topologies.
For additional information, see "Release Notes for CMAPI 1.6.2" and "Release Notes for CMAPI 1.6.3".
Can Result in unexpected behavior
UPDATEwith cross engine
INsubquery produced unexpected results. (MCOL-4868)
Error can arise with cross engine
Internal error: CrossEngineStep::execute() caught getSignedNullValue(): got bad column width (4)(MCOL-4874)
INoperation doesn't respect
Slower than expected bulk insertion. (MCOL-4912)
A ColumnStore process thread read call could last indefinitely. (MCOL-4927)
With this release, if no data appears when a ColumnStore process thread makes a read call, the thread logs an error, closes the socket, and proceeds.
Prior to this release, a ColumnStore process thread would synchronously wait for data to appear in the socket.
QueryStatsdoes not automatically log each query to
With this release, when
QueryStatsis enabled, queries are automatically logged to
Prior to this release, it was necessary to execute
SELECT calGetTrace(1)to log queries even with
In alignment to the enterprise lifecycle, MariaDB Enterprise ColumnStore 6.2.3 is provided for:
CentOS 7 (x86_
Debian 10 (x86_
Red Hat Enterprise Linux 7 (x86_
Red Hat Enterprise Linux 8 (x86_
Ubuntu 18.04 (x86_
Ubuntu 20.04 (x86_
MariaDB Enterprise ColumnStore 6 has been superseded by MariaDB Enterprise ColumnStore 22.08 in MariaDB Enterprise Server 10.6.