Release Notes for MariaDB Enterprise ColumnStore 6.4.2
This page is part of MariaDB's MariaDB Documentation.
The parent of this page is: Release Notes for MariaDB Enterprise ColumnStore 6
Topics on this page:
Overview
MariaDB Enterprise ColumnStore 6.4.2 is a maintenance release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server. This is the sixth release in the Enterprise ColumnStore 6 series.
MariaDB Enterprise ColumnStore 6.4.2 was released on 2022-07-19. This release is of General Availability (GA) maturity.
This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.8-4.
Issues Fixed
Can Result in unexpected behavior
When disk-based aggregations are enabled, aggregations can fail with the
ER_INTERNAL_ERRORerror code. (MCOL-5153)The following error message could be raised to the client:
ERROR 1815 (HY000): Internal error: TupleAggregateStep::threadedAggregateRowGroups()[24] MCS-2054: Unknown error while aggregation.This change was a speculative bug fix. Please use Enterprise ColumnStore 6.4.4 or later for the complete bug fix.
Platforms
In alignment to the enterprise lifecycle, MariaDB Enterprise ColumnStore 6.4.2 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) Rocky Linux 8 (x86_
64) Ubuntu 18.04 (x86_
64) Ubuntu 20.04 (x86_
64)
Note
MariaDB Enterprise ColumnStore 6 has been superseded by MariaDB Enterprise ColumnStore 22.08 in MariaDB Enterprise Server 10.6.