> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/release-notes/community-server/old-releases/10.4/10.4.13.md). # MariaDB 10.4.13 Release Notes MariaDB 10.4.13 is a Stable (GA) release of MariaDB Community Server 10.4, released on 2020-05-12 The most recent release of [MariaDB 10.4](/docs/release-notes/community-server/old-releases/10.4.md) is:[**MariaDB 10.4.34**](/docs/release-notes/community-server/old-releases/10.4/10.4.34.md) Stable (GA) [Download Now](https://downloads.mariadb.org/mariadb/10.4.34/) [Download](https://downloads.mariadb.org/mariadb/10.4.13/) | [Release Notes](/docs/release-notes/community-server/old-releases/10.4/10.4.13.md) | [Changelog](/docs/release-notes/community-server/changelogs/changelogs-mariadb-10-4-series/mariadb-10413-changelog.md) | [Overview of 10.4](/docs/release-notes/community-server/old-releases/10.4/what-is-mariadb-104.md) **Release date:** 12 May 2020 [MariaDB 10.4](/docs/release-notes/community-server/old-releases/10.4.md) is the current *stable* series of MariaDB. It is an evolution of [MariaDB 10.3](/docs/release-notes/community-server/old-releases/10.3/what-is-mariadb-103.md) with several entirely new features not found anywhere else and with backported and reimplemented features from MySQL. [MariaDB 10.4.13](/docs/release-notes/community-server/old-releases/10.4/10.4.13.md) is a [***Stable (GA)***](/docs/release-notes/community-server/about/release-criteria.md) release. **For an overview of** [**MariaDB 10.4**](/docs/release-notes/community-server/old-releases/10.4.md) **see the**[**What is MariaDB 10.4?**](/docs/release-notes/community-server/old-releases/10.4/what-is-mariadb-104.md) **page.** Thanks, and enjoy MariaDB! ## Notable Changes ### Events * Fixed issue that, from [MariaDB 10.3.19](/docs/release-notes/community-server/old-releases/10.3/10.3.19.md), disabled all [events](/docs/server/server-usage/triggers-events/event-scheduler/events.md) created by a server with a different `server_id`. Note that the fix does not re-enable affected events. ([MDEV-21758](https://jira.mariadb.org/browse/MDEV-21758)) ### Privileges * [SHOW PRIVILEGES](/docs/server/reference/sql-statements/administrative-sql-statements/show/show-privileges.md) now correctly lists the `Delete history` privilege, rather than displaying it as `Delete versioning rows`. ([MDEV-20382](https://jira.mariadb.org/browse/MDEV-20382)) ### Performance * Optimizer flag rowid\_filter leads to long query ([MDEV-21794](https://jira.mariadb.org/browse/MDEV-21794)) * WSREP\_ON is unnecessarily expensive to evaluate ([MDEV-22203](https://jira.mariadb.org/browse/MDEV-22203) * Misc wsrep performance optimization ([MDEV-7962](https://jira.mariadb.org/browse/MDEV-7962)) ### Security * Added system user for user view which allows to remove root ([MDEV-19650](https://jira.mariadb.org/browse/MDEV-19650)) * WolfSSL updated * ALTER USER doesn't remove excess authentication plugins from mysql.global\_priv ([MDEV-21928](https://jira.mariadb.org/browse/MDEV-21928)) * mysql\_upgrade creating empty global\_priv table ([MDEV-21244](https://jira.mariadb.org/browse/MDEV-21244)) ### Aria * Updated `aria_pack` to support transactional tables and added options: `--datadir`, `--ignore-control-file`, `--require-control-file`, more details [here](https://github.com/mariadb/server/commit/dbde95d91259a0658715dfb5f8c7e50716fc001b) ### ALTER TABLE * Error on online ADD PRIMARY KEY after instant DROP/reorder ([MDEV-21658](https://jira.mariadb.org/browse/MDEV-21658)) * Assertion failure in file data0type.cc ([MDEV-20726](https://jira.mariadb.org/browse/MDEV-20726)) * Server aborts upon attempt to create foreign key on spatial field ([MDEV-21792](https://jira.mariadb.org/browse/MDEV-21792)) * DROP COLUMN, DROP INDEX is wrongly claimed to be ALGORITHM=INSTANT ([MDEV-22465](https://jira.mariadb.org/browse/MDEV-22465)) * Introduce a file format constraint to ALTER TABLE. See [innodb\_instant\_alter\_column\_allowed](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md#innodb_instant_alter_column_allowed) ([MDEV-20590](https://jira.mariadb.org/browse/MDEV-20590)) * FORCE all partition to rebuild if any one of the partition does rebuild ([MDEV-21832](https://jira.mariadb.org/browse/MDEV-21832)) * InnoDB aborts while adding instant column for discarded tablespace ([MDEV-22446](https://jira.mariadb.org/browse/MDEV-22446)) ### FULLTEXT INDEX * Assertion \`\`!table->fts->in\_queue`' failed in` fts\_optimize\_remove\_table\` ([MDEV-21550](https://jira.mariadb.org/browse/MDEV-21550)) * FTS thread aborts during shutdown ([MDEV-21563](https://jira.mariadb.org/browse/MDEV-21563)) ### Optimizer * Optimizer, Wrong query results with `optimizer_switch="split_materialized=on"` ([MDEV-21614](https://jira.mariadb.org/browse/MDEV-21614)) * SHOW GRANTS does not quote role names properly ([MDEV-20076](https://jira.mariadb.org/browse/MDEV-20076)) * Partitioning INSERT chooses wrong partition for RANGE partitioning by DECIMAL column ([MDEV-21195](https://jira.mariadb.org/browse/MDEV-21195)) ### mariadb-backup * mariadb-backup does not honor ignore\_db\_dirs from server config ([MDEV-19347](https://jira.mariadb.org/browse/MDEV-19347)) * mariadb-backup `--ftwrl-wait-timeout` never times out on explicit lock ([MDEV-20230](https://jira.mariadb.org/browse/MDEV-20230)) ### Crash Recovery * Running out of file descriptors and eventual crash ([MDEV-18027](https://jira.mariadb.org/browse/MDEV-18027)) ### Galera * [Galera wsrep library](/docs/galera-cluster/readme/mariadb-galera-cluster-guide.md) updated to 26.4.4 * Galera Cluster Node During IST gets stuck going from "Synced" to "Joining:..." ([MDEV-21002](https://jira.mariadb.org/browse/MDEV-21002)) ### Other * [HeidiSQL](/docs/server/clients-and-utilities/graphical-and-enhanced-clients/heidisql.md) updated to 11.0 ([MDEV-22032](https://jira.mariadb.org/browse/MDEV-22032)) * Wrong estimate of affected BLOB columns in update of PRIMARY KEY ([MDEV-22384](https://jira.mariadb.org/browse/MDEV-22384)) * Duplicate key value is silently truncated to 64 characters in `print_keydup_error` ([MDEV-20604](https://jira.mariadb.org/browse/MDEV-20604)) * Session tracking returns incorrectly long tracking data ([MDEV-22504](https://jira.mariadb.org/browse/MDEV-22504)) * Add `pam_user_map.so` file to binary tarball package ([MDEV-21913](https://jira.mariadb.org/browse/MDEV-21913)) * mysql\_upgrade is made aware of the upstream slave tables to issue warnings when that takes place ([MDEV-10047](https://jira.mariadb.org/browse/MDEV-10047)) * Corruption for `SET GLOBAL innodb_` string variables ([MDEV-22393](https://jira.mariadb.org/browse/MDEV-22393)) * mysqldump parameter, `--ignore-table-data`, added ([MDEV-22037](https://jira.mariadb.org/browse/MDEV-22037)) * Server can fail while replicating conditional comments (Bug#28388217) * Added the `xml-report` option to [mysql-test-run](/docs/server/clients-and-utilities/testing-tools/mariadb-test/mariadb-test-run-pl-options.md) ([MDEV-22176](https://jira.mariadb.org/browse/MDEV-22176)) * Packages and [repositories](https://downloads.mariadb.org/mariadb/repositories/) for Ubuntu 20.04 "focal" added * As per the [MariaDB Deprecation Policy](/docs/release-notes/community-server/about/platform-deprecation-policy.md), this will be the last release of [MariaDB 10.4](/docs/release-notes/community-server/old-releases/10.4.md) for Debian 8 "Jessie" * Fixes for the following [security vulnerabilities](/docs/server/security/cve.md): * [CVE-2020-2752](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2752) * [CVE-2020-2812](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2812) * [CVE-2020-2814](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2814) * [CVE-2020-2760](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2760) * [CVE-2020-13249](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13249) ## Changelog For a complete list of changes made in [MariaDB 10.4.13](/docs/release-notes/community-server/old-releases/10.4/10.4.13.md), with links to detailed information on each push, see the [changelog](/docs/release-notes/community-server/changelogs/changelogs-mariadb-10-4-series/mariadb-10413-changelog.md). ## Contributors For a full list of contributors to [MariaDB 10.4.13](/docs/release-notes/community-server/old-releases/10.4/10.4.13.md), see the [MariaDB Foundation release announcement](https://mariadb.org/mariadb-10-4-13-10-3-23-10-2-32-10-1-45-and-5-5-68-now-available).\ Thanks, and enjoy MariaDB! {% hint style="info" %} Be notified of new MariaDB Server releases automatically by [subscribing](https://lists.mariadb.org/postorius/lists/announce.lists.mariadb.org/) to the MariaDB Foundation community announce 'at' lists.mariadb.org announcement list (this is a low traffic, announce-only list). 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