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Release Notes for MariaDB Enterprise Server 10.3.24-8

This eighth release of 10.3 is a maintenance release, including a variety of fixes.

MariaDB Enterprise Server 10.3.24-8 was released on 2020-09-08.

Fixed Security Vulnerabilities

CVE (with link)

CVSS base score

Notable Changes

  • Limit to 255 ()

  • Minimum value of raised to 8 (previously 4), so fixed-size data types like and are not truncated for lower values of . ()

  • Backport from MariaDB Server 10.5.4 improvements to for InnoDB. (MENT-636)

  • Backport option from MariaDB Server 10.4. (MENT-581)

Issues Fixed

Can result in data loss

  • doublewrite recovery can corrupt data pages. ()

  • table can disappear when trying to change the primary key after disabling Foreign Key checks and violating a Foreign Key constraint. (MENT-804)

  • corruption in delete buffering. ()

  • Rollback of insert fails when column reorder happens. ()

Can result in a hang or crash

  • deadlock in ()

  • data file extension is not crash-safe. ()

  • is not crash-safe. ()

  • Deadlock involving parallel workers, , and ()

Can result in unexpected behavior

  • Service shutdown fails if the OS datetime has been updated backwards. ()

  • ALTER TABLE .. ANALYZE PARTITION can run for hours for huge tables if engine-independent persistent statistics are enabled, due to reading and locking of all rows in the table instead of for the partition. ()

  • can fail with a privilege error when the privilege exists at the database level, but the privilege exists at the table level. ()

Related to install and upgrade

  • and can't run if the library file doesn't exist. ()

  • installation hangs the installation process. (MENT-926)

Interface Changes

  • command-line option added

  • system variable minimum value changed from 4 to 8

  • command-line option added

  • command-line option added

* Platforms

In alignment with the , MariaDB Enterprise Server 10.3.24-8 is provided for:

  • Red Hat Enterprise Linux 8

  • Red Hat Enterprise Linux 7

  • Red Hat Enterprise Linux 6

  • CentOS 8

Some components of MariaDB Enterprise Server might not support all platforms. For additional information, see "".

Note

CentOS 6, Debian 8, and Red Hat Enterprise Linux 6 are no longer supported as per the . Older releases are available from the . Instructions for installation are included as a README file within the download.

Possible data inconsistency when executing ADD PRIMARY KEY with concurrent DML transactions. (MDEV-23244)

Crashes when running a SQL query containing a specific subquery pattern. (MDEV-23221)

  • Dropping the adaptive hash index may cause DDL to lock up InnoDB. (MDEV-22456)

  • TO could result in a crash when the value exceeds the max allowed 2147483647 (MDEV-22451)

  • Crash on WITH RECURSIVE large query. (MDEV-22748)

  • Crash with Prepared Statement with a ? parameter inside a re-used CTE. (MDEV-22779)

  • MariaDB could crash after changing the query_cache size. (MDEV-5924)

  • Crash in CREATE TABLE AS SELECT when the precision of the returning type = 0 (MDEV-22502)

  • or in a statement, which has a 0x00 byte in one of the values, could crash the server. (MDEV-22111)

  • recovery can block server startup. (MENT-915)

  • Latency and throughput regression identified in write-heavy benchmarks for the latest releases in MariaDB Server 10.2, 10.3, and 10.4. (MENT-909)

  • START SLAVE UNTIL .. file .. pos stops at an earlier position earlier than defined if the transaction that spans over the given stop position has to roll back due to conflicts. (MDEV-15152)

  • mariadb-backup does not stop on errors while applying redo log. (MDEV-22354)

  • Point-in-time recovery of the binary log fails with a syntax error when . (MDEV-23108)

  • Replication aborts with upon CREATE .. SELECT when . (MDEV-19632)

  • Regression in Audit Plugin Performance. (MENT-700)

  • command-line option added

  • command-line option added

  • command-line option added

  • command-line option added

  • command-line option added

  • command-line option added

  • command-line option added

  • command-line option added

  • system variable added

  • CentOS 7
  • CentOS 6

  • Ubuntu 20.04

  • Ubuntu 18.04

  • Ubuntu 16.04

  • Debian 10

  • Debian 9

  • Debian 8

  • SUSE Linux Enterprise Server 15

  • SUSE Linux Enterprise Server 12

  • Microsoft Windows

  • 4.4

    MDEV-22258
    MDEV-22715
    MDEV-11799
    MDEV-22497
    MDEV-22637
    MDEV-22890
    MDEV-23190
    MDEV-21347
    MDEV-23089
    MDEV-17481
    MDEV-21472
    MDEV-23010
    MDEV-21258
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    cve.org
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    MariaDB Enterprise Server
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    DROP TABLE
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    SELECT
    UNINSTALL PLUGIN
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    mariadb-backup
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    mysql_upgrade --tls-version
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