Release Notes for MariaDB Enterprise Server 10.4.11-5
This fifth release of MariaDB Enterprise Server 10.4 is a maintenance release, including a variety of fixes.
MariaDB Enterprise Server 10.4.11-5 was released on 2020-01-06.
Notable Changes
InnoDB no longer sends unnecessary warnings to the error log about maximum row size for DDL statements when innodb_strict_mode=OFF and log_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
stable(MENT-240)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)MariaDB ColumnStore, a columnar storage engine, is now included with MariaDB Enterprise Server 10.4. Specific details on this component may be found in the ColumnStore 1.4.2 release notes.
MariaDB Enterprise Audit no longer permits server_audit_output_type to be set to
SYSLOGon Microsoft Windows. (MENT-258)
Issues Fixed
Can result in data loss
A table could not be loaded after an instant
ALTER ... ADD COLUMNorALTER ... DROP COLUMN, if the primary key is aCHARcolumn with variable-length encoding likeUTF8(MDEV-21088)In rare conditions commits could be applied in the wrong order if the replica is running in optimistic mode. (MDEV-20707)
Can result in a hang or crash
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 instantADD COLUMNto the same InnoDB table and if DMLs were executed at the same time. (MDEV-21045)A crash could occur when rowid filtering optimization is enabled using optimizer_switch='rowid_filter=on' (MDEV-20407)
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
--incremental(MDEV-18310)An incomplete result set was returned when sort_buffer_size was too small. (MDEV-21044)
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)An instant operation could fail when adding a column and changing the collation on a non-indexed column. (MDEV-20190)
Interface Changes
None.
Platforms
In alignment with the enterprise lifecycle, MariaDB Enterprise Server 10.4.11-5 is provided for:
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 6
CentOS 8
CentOS 7
CentOS 6
Ubuntu 18.04
Ubuntu 16.04
Debian 10
Debian 9
Debian 8
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server 12
Microsoft Windows
Some components of MariaDB Enterprise Server might not support all platforms. For additional information, see MariaDB Corporation Engineering Policies.
Note
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.
Installation Instructions
Upgrade Instructions
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