MariaDB ColumnStore 5.6.3 Release Notes
Overview
MariaDB Enterprise ColumnStore 5.6.3 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server. This is the seventh release in the Enterprise ColumnStore 5 series.
MariaDB Enterprise ColumnStore 5.6.3 was released on 2021-12-13. This release is of General Availability (GA) maturity.
This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.5.13-9.
Notable Changes
CMAPI 1.6 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".
ColumnStore now supports compression for temporary files used for disk-based aggregations (MCOL-4829)
When disk-based aggregations are enabled, the temporary files use snappy compression by default.
Issues Fixed
Can result in a hang or crash
Replica nodes crash and cannot restart after cpimport is executed. (MCOL-4805)
Server crashes when a NOT IN(..) subquery contains an IS NULL comparison in an OR predicate. (MCOL-4642)
Can result in unexpected behavior
The CMAPI shell aliases fail when the API key contains a = character. (MCOL-4773)
Platforms
In alignment with the enterprise lifecycle, MariaDB Enterprise ColumnStore 5.6.3 is provided for:
CentOS 7 (x86_64)
Debian 9 (x86_64)
Debian 10 (x86_64)
Red Hat Enterprise Linux 7 (x86_64)
Red Hat Enterprise Linux 8 (x86_64)
SUSE Linux Enterprise Server 12 (x86_64)
SUSE Linux Enterprise Server 15 (x86_64)
Ubuntu 18.04 (x86_64)
Ubuntu 20.04 (x86_64)
Installation Instructions
Upgrade Instructions
Major Release Upgrades for MariaDB Enterprise ColumnStore.
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