This third release of 10.4 is a maintenance release, including a variety of fixes.
MariaDB Enterprise Server 10.4.8-3 was released on 2019-09-30.
plugin sends an error to the client when auditing cannot be started. When reloaded, wrong filter definitions will result in an error, and the old cache filters will be used. (MENT-256)
Due to a race condition in InnoDB, an exclusive lock to an inserted record could be wrongly granted to multiple transactions when the transaction commits. This could lead to a server crash or data loss. ()
INSERT...ON DUPLICATE KEY UPDATE, when there is more than one key, could result in inconsistent data between master and slave for replication mode and . This has been fixed for MIXED but cannot be controlled by the replication for based replication.
Inconsistent Slaves need to be set up again from the Master. ()
Replication could hang for transactions, as has its own concurrency control, innodb_thread_concurrency. ()
Fix potential crash in ON UPDATE CASCADE when the foreign table is . ()
After setting , it is possible to drop indexes from referenced (parent) tables, which could cause to behave as if the table doesn't exist in the engine. ()
Fix for a corner case where could fail because encrypted data files could not be copied if created shortly before the backup was started. ()
could fail in the prepare phase if the redo log is bigger than 512GB. ()
Optimized scanning of the undo log versions while scanning the secondary index versions. ()
Improved performance for and crash recovery, and the write performance. ()
system variable was added.
command-line option added.
In alignment with the , MariaDB Enterprise Server 10.4.8-3 is provided for:
CentOS 8
CentOS 7
CentOS 6
Debian 10
Some components of MariaDB Enterprise Server might not support all platforms. For additional information, see ".
CentOS 6, Debian 8, and Red Hat Enterprise Linux 6 are no longer supported as per the "".
INSTANT DROP COLUMN on an indexed column can result in a crash or data corruption. (MDEV-20479)
If the user enables encryption for the temporary table and uses the full_crc32 format, then the temp table read may give an error. (MDEV-20340)
Debian 8
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 6
Ubuntu 18.04
Ubuntu 16.04
Microsoft Windows
MariaDB Engineering Policy]]. Older releases are available from the MariaDB Downloads page. Instructions for installation are included as a README file within the download.
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