Release Notes for MariaDB Enterprise ColumnStore 6.2.3
This page is part of MariaDB's Enterprise Documentation.
The parent of this page is: Release Notes for MariaDB Enterprise ColumnStore 6
Topics on this page:
Overview
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.
Notable Changes
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".
Issues Fixed
Can Result in unexpected behavior
UPDATE
with cross engineIN
subquery produced unexpected results. (MCOL-4868)Error can arise with cross engine
JOIN
:Internal error: CrossEngineStep::execute() caught getSignedNullValue(): got bad column width (4)
(MCOL-4874)IN
operation doesn't respectCOLLATE
(MCOL-4899)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.
QueryStats
does not automatically log each query tocalGetTrace()
results. (MCOL-4944)With this release, when
QueryStats
is enabled, queries are automatically logged toinfinidb_querystats.querystats
Prior to this release, it was necessary to execute
SELECT calGetTrace(1)
to log queries even withQueryStats
enabled.
Platforms
In alignment to the enterprise lifecycle, MariaDB Enterprise ColumnStore 6.2.3 is provided for:
CentOS 7 (x86_
64) Debian 10 (x86_
64) Red Hat Enterprise Linux 7 (x86_
64) Red Hat Enterprise Linux 8 (x86_
64) Ubuntu 18.04 (x86_
64) Ubuntu 20.04 (x86_
64)
Installation Instructions
Upgrade Instructions
Multi-Node
Upgrade Multi-Node MariaDB Enterprise ColumnStore from 5 to 6
Upgrade Multi-Node MariaDB Enterprise ColumnStore from 1.2 to 6 on Red Hat Enterprise Linux 7
Upgrade Multi-Node MariaDB Enterprise ColumnStore from 1.2 to 6 on Red Hat Enterprise Linux 8
Upgrade Multi-Node MariaDB Enterprise ColumnStore from 1.2 to 6 on CentOS 7
Upgrade Multi-Node MariaDB Enterprise ColumnStore from 1.2 to 6 on Ubuntu 18.04
Upgrade Multi-Node MariaDB Enterprise ColumnStore from 1.2 to 6 on Ubuntu 20.04
Upgrade Multi-Node MariaDB Enterprise ColumnStore from 1.2 to 6 on Debian 10
Single Node
Upgrade Single Node MariaDB ColumnStore Deployment from 1.2 to 6 on Red Hat Enterprise Linux 7
Upgrade Single Node MariaDB ColumnStore Deployment from 1.2 to 6 on Red Hat Enterprise Linux 8
Upgrade Single Node MariaDB ColumnStore Deployment from 1.2 to 6 on CentOS 7
Upgrade Single Node MariaDB ColumnStore Deployment from 1.2 to 6 on Ubuntu 18.04
Upgrade Single Node MariaDB ColumnStore Deployment from 1.2 to 6 on Ubuntu 20.04
Upgrade Single Node MariaDB ColumnStore Deployment from 1.2 to 6 on Debian 10