# MariaDB 10.3.23 Changelog

The most recent release of [MariaDB 10.3](https://mariadb.com/docs/release-notes/community-server/old-releases/10.3/what-is-mariadb-103) is:[**MariaDB 10.3.39**](https://mariadb.com/docs/release-notes/community-server/old-releases/10.3/10.3.39) Stable (GA) [Download Now](https://downloads.mariadb.org/mariadb/10.3.39/)

[Download](https://downloads.mariadb.org/mariadb/10.3.23/)[Release Notes](https://mariadb.com/docs/release-notes/community-server/old-releases/10.3/10.3.23)[Changelog](https://mariadb.com/docs/release-notes/community-server/changelogs/changelogs-mariadb-10-3-series/mariadb-10323-changelog)[Overview of 10.3](https://mariadb.com/docs/release-notes/mariadb-community-server-release-notes/old-releases/release-notes-mariadb-10-3-series/what-is-mariadb-103)

**Release date:** 12 May 2020

For the highlights of this release, see the [release notes](https://mariadb.com/docs/release-notes/community-server/old-releases/10.3/10.3.23).

The revision number links will take you to the revision's page on GitHub. On [GitHub](https://github.com/MariaDB/server/tree/10.3) you can view more\
details of the revision and view diffs of the code modified in that revision.

* Includes all fixes from [MariaDB 10.2.32](https://mariadb.com/docs/release-notes/community-server/changelogs/changelogs-mariadb-102-series/mariadb-10232-changelog)
* Merge [Revision #607467bd63](https://github.com/MariaDB/server/commit/607467bd63) 2020-05-09 20:20:02 +0200 - Merge branch '10.2' into 10.3
* [Revision #1a9c593db8](https://github.com/MariaDB/server/commit/1a9c593db8)\
  2020-05-09 20:53:39 +0300
  * List of unstable tests for 10.3.23 release (updated)
* [Revision #54ba541b64](https://github.com/MariaDB/server/commit/54ba541b64)\
  2020-05-05 21:15:37 +0300
  * List of unstable tests for 10.3.23 release
* [Revision #7337abd2f7](https://github.com/MariaDB/server/commit/7337abd2f7)\
  2020-05-04 23:25:20 +0200
  * [MDEV-22123](https://jira.mariadb.org/browse/MDEV-22123) On RHEL8 mariadb-server is not provided
* [Revision #b22a4bf626](https://github.com/MariaDB/server/commit/b22a4bf626)\
  2020-05-04 22:58:14 +0200
  * [MDEV-21886](https://jira.mariadb.org/browse/MDEV-21886) MariaDB RPM upgrade overwrites PAM user map
* Merge [Revision #8648b9bed8](https://github.com/MariaDB/server/commit/8648b9bed8) 2020-05-04 22:06:00 +0300 - Merge 10.2 into 10.3
* Merge [Revision #7fb73ed143](https://github.com/MariaDB/server/commit/7fb73ed143) 2020-05-04 16:47:11 +0200 - Merge branch '10.2' into 10.3
* [Revision #42bba9782b](https://github.com/MariaDB/server/commit/42bba9782b)\
  2020-05-04 15:27:24 +0530
  * [MDEV-22446](https://jira.mariadb.org/browse/MDEV-22446) InnoDB aborts while adding instant column for discarded tablespace
* [Revision #ec9908b257](https://github.com/MariaDB/server/commit/ec9908b257)\
  2020-04-25 14:27:00 +0530
  * [MDEV-16288](https://jira.mariadb.org/browse/MDEV-16288) ALTER TABLE…ALGORITHM=DEFAULT does not override alter\_algorithm
* [Revision #f98017bb6d](https://github.com/MariaDB/server/commit/f98017bb6d)\
  2020-04-30 19:52:49 +0530
  * [MDEV-16288](https://jira.mariadb.org/browse/MDEV-16288) ALTER TABLE…ALGORITHM=DEFAULT does not override alter\_algorithm
* [Revision #644d9f38b9](https://github.com/MariaDB/server/commit/644d9f38b9)\
  2020-04-21 12:16:10 +0530
  * [MDEV-21480](https://jira.mariadb.org/browse/MDEV-21480): Unique key using ref access though eq\_ref access can be used
* [Revision #7f9dc0d84a](https://github.com/MariaDB/server/commit/7f9dc0d84a)\
  2020-04-28 00:40:13 +0300
  * split log\_t::buf into two buffers
* Merge [Revision #1fbdcada73](https://github.com/MariaDB/server/commit/1fbdcada73) 2020-04-28 22:29:13 +0300 - Merge 10.2 into 10.3
* [Revision #c755974775](https://github.com/MariaDB/server/commit/c755974775)\
  2020-04-25 13:49:40 +0530
  * [MDEV-19611](https://jira.mariadb.org/browse/MDEV-19611) INPLACE ALTER does not fail on bad implicit default value
* Merge [Revision #3568fad5c9](https://github.com/MariaDB/server/commit/3568fad5c9) 2020-04-27 15:40:39 +0300 - Merge 10.2 into 10.3
* [Revision #f7437d8a3c](https://github.com/MariaDB/server/commit/f7437d8a3c)\
  2020-04-27 14:29:23 +0300
  * Flag a result dependency on PLUGIN\_PERFSCHEMA
* Merge [Revision #2e12d471ea](https://github.com/MariaDB/server/commit/2e12d471ea) 2020-04-27 14:24:41 +0300 - Merge 10.2 into 10.3
* [Revision #61c0df9465](https://github.com/MariaDB/server/commit/61c0df9465)\
  2020-04-23 10:30:58 +0300
  * After-merge fix
* Merge [Revision #455cf6196c](https://github.com/MariaDB/server/commit/455cf6196c) 2020-04-22 14:45:55 +0300 - Merge 10.2 into 10.3
* [Revision #42af2b1d8b](https://github.com/MariaDB/server/commit/42af2b1d8b)\
  2020-04-16 22:56:51 +0200
  * [MDEV-22263](https://jira.mariadb.org/browse/MDEV-22263): main.func\_debug fails on a valgrind build with wrong result
* Merge [Revision #0155d64448](https://github.com/MariaDB/server/commit/0155d64448) 2020-04-17 10:28:57 +0900 - Merge commit '619a2ccd67813b98a92983fca70a93a8d32b9abe' into 10.3
* [Revision #619a2ccd67](https://github.com/MariaDB/server/commit/619a2ccd67)\
  2020-04-17 01:49:46 +0900
  * [MDEV-21884](https://jira.mariadb.org/browse/MDEV-21884) MariaDB with Spider crashes on a query
* [Revision #6577a7a8f2](https://github.com/MariaDB/server/commit/6577a7a8f2)\
  2020-04-15 13:10:51 +0300
  * fix tests related to SQL comment length
* Merge [Revision #84db10f27b](https://github.com/MariaDB/server/commit/84db10f27b) 2020-04-15 09:56:03 +0300 - Merge 10.2 into 10.3
* [Revision #9aacda409d](https://github.com/MariaDB/server/commit/9aacda409d)\
  2020-03-26 13:13:31 +1100
  * [MDEV-21984](https://jira.mariadb.org/browse/MDEV-21984): POWER crc32 acceleration - fix clang's behavior on versions >= 7
* [Revision #811e4409ce](https://github.com/MariaDB/server/commit/811e4409ce)\
  2020-03-16 13:07:52 +0200
  * Travis-CI: Shorten deb build log to keep it under 4 MB
* [Revision #396e83d777](https://github.com/MariaDB/server/commit/396e83d777)\
  2020-04-05 18:55:15 +0300
  * Travis-CI: Add missing build dependency dh-exec
* [Revision #21b8743734](https://github.com/MariaDB/server/commit/21b8743734)\
  2020-04-04 09:24:22 -0700
  * [MDEV-21673](https://jira.mariadb.org/browse/MDEV-21673) Calling stored procedure twice in the same session causes MariaDB to crash
* [Revision #fbef428645](https://github.com/MariaDB/server/commit/fbef428645)\
  2020-04-03 12:33:31 +0200
  * [MDEV-22137](https://jira.mariadb.org/browse/MDEV-22137) correct documentation of tcp\_keepalive\_time system variable
* [Revision #0932c5804d](https://github.com/MariaDB/server/commit/0932c5804d)\
  2020-04-02 20:48:38 +0300
  * [MDEV-20515](https://jira.mariadb.org/browse/MDEV-20515) multi-update tries to position updated table by null reference
* [Revision #ba34f409ad](https://github.com/MariaDB/server/commit/ba34f409ad)\
  2020-04-02 20:48:38 +0300
  * [MDEV-21688](https://jira.mariadb.org/browse/MDEV-21688) Assertion or ER\_WARN\_DATA\_OUT\_OF\_RANGE upon ALTER on previously versioned table
* [Revision #44c6c7a923](https://github.com/MariaDB/server/commit/44c6c7a923)\
  2020-04-02 20:48:38 +0300
  * [MDEV-21342](https://jira.mariadb.org/browse/MDEV-21342) Assertion in set\_ok\_status() upon spatial field error on system-versioned table
* [Revision #9149017bb8](https://github.com/MariaDB/server/commit/9149017bb8)\
  2020-04-02 22:37:36 +1000
  * [MDEV-17091](https://jira.mariadb.org/browse/MDEV-17091) - Assertion failed after dropping versioning
* [Revision #b40b3720cb](https://github.com/MariaDB/server/commit/b40b3720cb)\
  2020-04-02 00:39:54 +0400
  * [MDEV-21348](https://jira.mariadb.org/browse/MDEV-21348) - column compression memory leak
* [Revision #b092d35f13](https://github.com/MariaDB/server/commit/b092d35f13)\
  2020-03-30 12:31:54 +0300
  * [MDEV-20590](https://jira.mariadb.org/browse/MDEV-20590) Introduce a file format constraint to ALTER TABLE
* [Revision #f8ec3ba01b](https://github.com/MariaDB/server/commit/f8ec3ba01b)\
  2020-03-27 16:32:34 +0530
  * [MDEV-21832](https://jira.mariadb.org/browse/MDEV-21832) FORCE all partition to rebuild if any one of the partition does rebuild
* [Revision #67f2782413](https://github.com/MariaDB/server/commit/67f2782413)\
  2020-03-30 12:16:07 +0300
  * Fix GCC -Wstringop-truncation
* Merge [Revision #1a9b6c4c7f](https://github.com/MariaDB/server/commit/1a9b6c4c7f) 2020-03-30 11:12:56 +0300 - Merge 10.2 into 10.3
* [Revision #0fb84216a3](https://github.com/MariaDB/server/commit/0fb84216a3)\
  2020-03-26 19:39:51 +0200
  * Make mysql.innodb\_mysql\_lock deterministic
* [Revision #caf110fa52](https://github.com/MariaDB/server/commit/caf110fa52)\
  2020-03-23 19:20:48 -0700
  * [MDEV-21883](https://jira.mariadb.org/browse/MDEV-21883) Server crashes when joining a subselect with 32 tables and GROUP BY
* [Revision #fd5c36bed5](https://github.com/MariaDB/server/commit/fd5c36bed5)\
  2020-03-20 21:41:39 +0200
  * [MDEV-21959](https://jira.mariadb.org/browse/MDEV-21959): Fix a type mismatch on 64-bit systems
* Merge [Revision #44298e4dea](https://github.com/MariaDB/server/commit/44298e4dea) 2020-03-20 18:08:16 +0200 - Merge 10.2 into 10.3
* [Revision #dd68db0c17](https://github.com/MariaDB/server/commit/dd68db0c17)\
  2020-03-18 22:14:38 +0200
  * Change exec bit to allow dh-exec to work
* [Revision #2e0277373d](https://github.com/MariaDB/server/commit/2e0277373d)\
  2020-03-16 17:49:44 +0200
  * Fixed multi\_update\_debug.test
* [Revision #c7daabdb05](https://github.com/MariaDB/server/commit/c7daabdb05)\
  2020-03-16 10:10:11 +0200
  * [MDEV-13134](https://jira.mariadb.org/browse/MDEV-13134)/[MDEV-21855](https://jira.mariadb.org/browse/MDEV-21855): Add a test case
* Merge [Revision #5fe87ac413](https://github.com/MariaDB/server/commit/5fe87ac413) 2020-03-13 12:30:29 +0200 - Merge 10.2 into 10.3
* [Revision #51e9381dcc](https://github.com/MariaDB/server/commit/51e9381dcc)\
  2020-03-11 12:10:49 +0200
  * Add galera debug sync to galera\_slave\_replay test.
* [Revision #cebf43e166](https://github.com/MariaDB/server/commit/cebf43e166)\
  2020-03-11 22:04:06 +0200
  * Fixed wrong assert (found by clang)
* Merge [Revision #3c9bc0ce19](https://github.com/MariaDB/server/commit/3c9bc0ce19) 2020-03-11 14:05:41 +0100 - Merge branch '10.2' into 10.3
* [Revision #8fa1b6bb88](https://github.com/MariaDB/server/commit/8fa1b6bb88)\
  2018-02-20 15:35:09 +0300
  * [MDEV-15724](https://jira.mariadb.org/browse/MDEV-15724) - Possible crash in parser
* [Revision #fd2dc9c3fd](https://github.com/MariaDB/server/commit/fd2dc9c3fd)\
  2020-03-08 16:19:43 +0200
  * Correctly link mysqlclient.pc to mariadb.pc under multi-arch support
* Merge [Revision #1d99e4d674](https://github.com/MariaDB/server/commit/1d99e4d674) 2020-03-08 11:02:55 +0200 - Merge branch '10.2' into 10.3
* Merge [Revision #440452628d](https://github.com/MariaDB/server/commit/440452628d) 2020-03-06 23:28:26 +0100 - Merge branch '10.2' into 10.3
* [Revision #f8ab5ca374](https://github.com/MariaDB/server/commit/f8ab5ca374)\
  2020-02-28 14:40:00 +0100
  * [MDEV-20382](https://jira.mariadb.org/browse/MDEV-20382): SHOW PRIVILEGES displays "Delete versioning rows" rather than "Delete History"
* [Revision #a662cb9b43](https://github.com/MariaDB/server/commit/a662cb9b43)\
  2020-02-25 14:55:15 +0300
  * Better comments
* [Revision #cfa0506f8a](https://github.com/MariaDB/server/commit/cfa0506f8a)\
  2020-02-25 00:47:03 -0800
  * [MDEV-21554](https://jira.mariadb.org/browse/MDEV-21554) Crash in JOIN\_CACHE\_BKAH::skip\_index\_tuple when mrr=on and join\_cache\_level=6+
* [Revision #f6b9a29820](https://github.com/MariaDB/server/commit/f6b9a29820)\
  2019-10-15 15:03:53 +1100
  * [MDEV-16662](https://jira.mariadb.org/browse/MDEV-16662): cmake remove empty INSTALL\_DEBUG\_TARGET
* [Revision #c749eb2b41](https://github.com/MariaDB/server/commit/c749eb2b41)\
  2019-10-15 14:35:46 +1100
  * [MDEV-16662](https://jira.mariadb.org/browse/MDEV-16662): cmake: CMP0026 compatible for dtrace
* [Revision #affe7fabc7](https://github.com/MariaDB/server/commit/affe7fabc7)\
  2020-02-19 21:27:38 +0300
  * [MDEV-21628](https://jira.mariadb.org/browse/MDEV-21628): Index condition pushdown condition ... not used with BKA
* [Revision #85d4a45d15](https://github.com/MariaDB/server/commit/85d4a45d15)\
  2020-02-09 22:27:51 +0200
  * Deb: Run 'wrap-and-sort -a' so comparison across releases is easier
* [Revision #1f0e72f874](https://github.com/MariaDB/server/commit/1f0e72f874)\
  2020-02-12 10:44:46 +0200
  * Deb: Remove unnecessary manual libzstd1 dependency from RocksDB plugin
* Merge [Revision #58b70dc136](https://github.com/MariaDB/server/commit/58b70dc136) 2020-02-10 20:34:16 +0100 - Merge branch '10.2' into 10.3
* [Revision #d72038a738](https://github.com/MariaDB/server/commit/d72038a738)\
  2020-02-07 14:18:17 +0200
  * [MDEV-21667](https://jira.mariadb.org/browse/MDEV-21667) : Galera test failure on MW-336
* [Revision #a30ab52635](https://github.com/MariaDB/server/commit/a30ab52635)\
  2020-01-31 08:05:41 +0200
  * [MDEV-21601](https://jira.mariadb.org/browse/MDEV-21601) : Cleanup Galera disabled tests
* [Revision #8d7462ec49](https://github.com/MariaDB/server/commit/8d7462ec49)\
  2020-02-07 19:42:11 -0800
  * [MDEV-21614](https://jira.mariadb.org/browse/MDEV-21614) Wrong query results with optimizer\_switch="split\_materialized=on"
* [Revision #fafb35ee51](https://github.com/MariaDB/server/commit/fafb35ee51)\
  2019-11-06 12:35:19 +0100
  * [MDEV-20076](https://jira.mariadb.org/browse/MDEV-20076): SHOW GRANTS does not quote role names properly
* [Revision #b3ded21922](https://github.com/MariaDB/server/commit/b3ded21922)\
  2020-02-05 00:54:16 +0300
  * ha\_partition: add comments, comment out unused member variables
* [Revision #b0fa308086](https://github.com/MariaDB/server/commit/b0fa308086)\
  2020-02-02 15:13:29 +0300
  * [MDEV-21195](https://jira.mariadb.org/browse/MDEV-21195) INSERT chooses wrong partition for RANGE partitioning by DECIMAL column
* [Revision #74deeaee34](https://github.com/MariaDB/server/commit/74deeaee34)\
  2020-02-02 15:13:29 +0300
  * [MDEV-21317](https://jira.mariadb.org/browse/MDEV-21317) mysqlhotcopy and transaction\_registry table
* [Revision #e13e49e5ab](https://github.com/MariaDB/server/commit/e13e49e5ab)\
  2020-02-02 15:13:29 +0300
  * [MDEV-20528](https://jira.mariadb.org/browse/MDEV-20528) innodb.purge\_secondary\_[MDEV-16222](https://jira.mariadb.org/browse/MDEV-16222) failed in buildbot, debug sync point wait timed out
* [Revision #006f6f97b1](https://github.com/MariaDB/server/commit/006f6f97b1)\
  2020-02-02 15:13:29 +0300
  * [MDEV-17798](https://jira.mariadb.org/browse/MDEV-17798) System variable system\_versioning\_asof accepts wrong values
* [Revision #14e6f0251c](https://github.com/MariaDB/server/commit/14e6f0251c)\
  2020-02-02 15:13:29 +0300
  * [MDEV-20955](https://jira.mariadb.org/browse/MDEV-20955) versioning.update failed in buildbot with wrong result code
* [Revision #c8bd8d5c64](https://github.com/MariaDB/server/commit/c8bd8d5c64)\
  2020-01-31 13:16:11 +0200
  * [MDEV-14330](https://jira.mariadb.org/browse/MDEV-14330): After-merge fix
* Merge [Revision #5ff66fb0b9](https://github.com/MariaDB/server/commit/5ff66fb0b9) 2020-01-31 11:37:12 +0200 - Merge 10.2 into 10.3
* Merge [Revision #dbbe9961a5](https://github.com/MariaDB/server/commit/dbbe9961a5) 2020-01-28 09:28:18 +0100 - Merge branch 'bb-10.3-release' into 10.3
* [Revision #8b8d333d7f](https://github.com/MariaDB/server/commit/8b8d333d7f)\
  2020-01-27 15:10:11 -0500
  * bump the VERSION

{% 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). MariaDB plc customers will be notified for all new releases, security issues and critical bug fixes for all MariaDB plc products thanks to the Notification Services.

MariaDB may already be included in your favorite OS distribution. More information can be found on the [Distributions which Include MariaDB](https://app.gitbook.com/s/WCInJQ9cmGjq1lsTG91E/distributions-including-mariadb) page.
{% endhint %}

<sub>*This page is licensed: CC BY-SA / Gnu FDL*</sub>

{% @marketo/form formid="4316" formId="4316" %}