Release Notes for MariaDB Enterprise Server 10.3.21-5
This page is part of MariaDB's MariaDB Documentation.
The parent of this page is: Release Notes for MariaDB Enterprise Server 10.3
Topics on this page:
This fifth release of MariaDB Enterprise Server 10.3 is a maintenance release, including a variety of fixes.
MariaDB Enterprise Server 10.3.21-5 was released on 2020-01-06.
InnoDB no longer sends unnecessary warnings to the error log about maximum row size for DDL statements when innodb_
strict_and log_ mode=OFF warnings<=2(MDEV-20832)
Redundant writes to the InnoDB redo log have been removed. (MDEV-21024)
The default for the plugin load option plugin-maturity is now
MariaDB Enterprise Audit and the MariaDB Audit plugin trace now add the user who initiated statements with the
DELAYEDoption. In previous versions a system user was added. (MENT-237)
Can result in data loss
A table could not be loaded after an instant
ALTER ... ADD COLUMNor
ALTER ... DROP COLUMN, if the primary key is a CHAR column with variable-length encoding like
Can result in crashes, hangs, stalls
Primary (master) could crash when it executes RESET MASTER and a replica (slave) reconnects having reset its connection status with the primary (e.g.,
CHANGE MASTER TO MASTER_USE_GTID = slave_pos). (MENT-19376)
"Out of memory"error could occur when accessing partitioned InnoDB tables. (MDEV-20611)
A crash could occur when
ADD PRIMARY KEYwas executed by a connection just after another connection issued an instant
ADD COLUMNto the same InnoDB table and if DMLs were executed at the same time. (MDEV-21045)
Can result in unexpected behavior
Client received error
SEC_E_INVALID_TOKENwhen SSL is used and connecting to MariaDB Enterprise Server running on Microsoft Windows. (MDEV-13492)
The restore of Aria tables was not always possible if MariaDB Backup was using the parameters --prepare
An incomplete result set was returned when sort_
buffer_was too small. (MDEV-21044) size
A query with system versioning filters did not show an error when executed on not system versioned tables. (MDEV-18929)
CHECK TABLE erroneously reported error
"Found a misplaced row"for system versioned tables with history partition. (MDEV-21011)
In alignment to the enterprise lifecycle, MariaDB Enterprise Server 10.3.21-5 is provided for:
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 6
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server 12
Some components of MariaDB Enterprise Server might not support all platforms. For additional information, see "MariaDB Corporation Engineering Policies".
CentOS 6, Debian 8, and Red Hat Enterprise Linux 6 are no longer supported as per the MariaDB Engineering Policy. Older releases are available from the MariaDB Downloads page. Instructions for installation are included as a
README file within the download.