MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.
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Denis Protivensky 3a2708a5a9 MDEV-33064: Sync trx->wsrep state from THD on trx start
InnoDB transactions may be reused after committed:
- when taken from the transaction pool
- during a DDL operation execution

In this case wsrep flag on trx object is cleared, which may cause wrong
execution logic afterwards (wsrep-related hooks are not run).

Make trx->wsrep flag initialize from THD object only once on InnoDB transaction
start and don't change it throughout the transaction's lifetime.
The flag is reset at commit time as before.

Unconditionally set wsrep=OFF for THD objects that represent InnoDB background
threads.

Make Wsrep_schema::store_view() operate in its own transaction.

Fix streaming replication transactions' fragments rollback to not switch
THD->wsrep value during transaction's execution
(use THD->wsrep_ignore_table as a workaround).
2025-01-10 14:48:54 +01:00
.github Merge 10.5 into 10.6 2023-05-19 14:24:09 +03:00
BUILD Check and remove high stack usage 2024-04-23 14:12:31 +03:00
client mysqltest: fix --sorted_results 2025-01-09 10:00:36 +01:00
cmake Fix -DBUILD_CONFIG=mysql_release to keep standard cmake flags 2025-01-10 14:15:50 +02:00
dbug Merge branch '10.6.12' into 10.6 2023-02-06 20:18:44 +01:00
debian MCOL-5819 disable lto for ColumnStore 2025-01-09 10:00:35 +01:00
Docs Merge 10.4 into 10.5 2022-09-26 13:34:38 +03:00
extra heap-buffer-overflow in mariadb-backup 2025-01-09 10:00:36 +01:00
include Only print "InnoDB: Transaction was aborted..." if log_warnings >= 4 2025-01-05 16:40:12 +02:00
libmariadb@3f2196d84e Merge branch '10.5' into 10.6 2024-10-29 14:20:03 +01:00
libmysqld MDEV-33091 pcre2 headers aren't found on Solaris 2024-09-05 12:14:06 +10:00
libservices MDEV-33277 In-place upgrade causes invalid AUTO_INCREMENT values 2024-02-08 10:35:45 +02:00
man Merge branch '10.5' into 10.6 2024-07-16 15:54:22 +08:00
mysql-test MDEV-34924 : gtid_slave_pos table neven been deleted on non replica nodes (wsrep_gtid_mode = 1) 2025-01-10 14:42:04 +01:00
mysys MDEV-35750 Change MEM_ROOT allocation sizes to reduse calls to malloc() and avoid memory fragmentation 2025-01-05 16:40:11 +02:00
mysys_ssl OpenSSL - set all heap functions in CRYPTO_set_mem_functions. 2024-08-09 01:15:45 +02:00
plugin MDEV-34494 restore broken feedback plugin 2025-01-09 10:00:36 +01:00
randgen/conf
scripts Merge 10.5 into 10.6 2025-01-08 08:48:21 +02:00
sql MDEV-34924 : gtid_slave_pos table neven been deleted on non replica nodes (wsrep_gtid_mode = 1) 2025-01-10 14:42:04 +01:00
sql-bench MDEV-24854: Change innodb_flush_method=O_DIRECT by default 2021-02-20 11:58:58 +02:00
sql-common Merge 10.5 into 10.6 2024-11-29 12:37:46 +02:00
storage MDEV-33064: Sync trx->wsrep state from THD on trx start 2025-01-10 14:48:54 +01:00
strings Merge branch '10.5' into '10.6' 2024-12-18 05:09:23 +01:00
support-files Merge 10.5 into 10.6 2024-11-29 12:37:46 +02:00
tests Merge branch '10.5' into 10.6 2024-12-17 11:06:09 +11:00
tpool Merge 10.5 into 10.6 2025-01-08 08:48:21 +02:00
unittest Merge 10.5 into 10.6 2024-12-11 14:46:43 +02:00
vio Merge 10.5 into 10.6 2024-10-03 09:31:39 +03:00
win Merge 10.5 into 10.6 2024-10-03 09:31:39 +03:00
wsrep-lib@70cd967f5e galera: wsrep-lib submodule update 2024-12-17 09:53:19 +01:00
zlib Merge branch 'merge-zlib' (1.3.1) into 10.4 2024-04-26 13:50:03 +02:00
.clang-format Remove duplicate key "Language" from .clang-format 2024-04-17 16:52:37 +02:00
.gitattributes Merge branch '10.5' into 10.6 2022-02-03 17:01:31 +01:00
.gitignore Merge 10.5 into 10.6 2024-10-03 09:31:39 +03:00
.gitlab-ci.yml Merge branch '10.5' into 10.6 2024-07-18 16:25:33 +02:00
.gitmodules Merge remote-tracking branch '10.4' into 10.5 2023-03-31 21:32:41 +02:00
appveyor.yml Merge 10.5 into 10.6 2024-06-07 10:03:51 +03:00
BUILD-CMAKE Minor spelling fixes in code comments, docs and output 2018-01-12 16:49:02 +02:00
CMakeLists.txt Merge 10.5 into 10.6 2025-01-08 08:48:21 +02:00
config.h.cmake Merge branch '10.5' into 10.6 2024-10-29 14:20:03 +01:00
configure.cmake Merge branch '10.5' into 10.6 2024-10-29 14:20:03 +01:00
CONTRIBUTING.md Remove mention of Freenode 2021-09-22 07:15:08 +02:00
COPYING Update FSF Address 2019-05-11 21:29:06 +03:00
CREDITS Update sponsors 2024-08-12 09:32:30 +01:00
INSTALL-SOURCE Update AskMonty and Atlassian references to MariaDB 2016-03-08 15:24:01 +02:00
INSTALL-WIN-SOURCE Update AskMonty and Atlassian references to MariaDB 2016-03-08 15:24:01 +02:00
KNOWN_BUGS.txt Changed some MySQL names in messages to MariaDB 2018-12-09 20:49:05 +02:00
README.md Update README for branch choice 2024-05-29 13:49:32 +01:00
THIRDPARTY Added socketpair.c as a replacement for 'pipe()' call for Windows. 2024-01-23 13:03:11 +02:00
VERSION bump the VERSION 2024-11-01 11:14:23 -04:00

Code status:

  • Appveyor CI status ci.appveyor.com

MariaDB: The innovative open source database

MariaDB was designed as a drop-in replacement of MySQL(R) with more features, new storage engines, fewer bugs, and better performance.

MariaDB is brought to you by the MariaDB Foundation and the MariaDB Corporation. Please read the CREDITS file for details about the MariaDB Foundation, and who is developing MariaDB.

MariaDB is developed by many of the original developers of MySQL who now work for the MariaDB Corporation, the MariaDB Foundation and by many people in the community.

MySQL, which is the base of MariaDB, is a product and trademark of Oracle Corporation, Inc. For a list of developers and other contributors, see the Credits appendix. You can also run 'SHOW authors' to get a list of active contributors.

A description of the MariaDB project and a manual can be found at:

https://mariadb.org

https://mariadb.com/kb/en/

https://mariadb.com/kb/en/mariadb-vs-mysql-features/

https://mariadb.com/kb/en/mariadb-versus-mysql-compatibility/

https://mariadb.com/kb/en/new-and-old-releases/

Getting the code, building it and testing it

Refer to the following guide: https://mariadb.org/get-involved/getting-started-for-developers/get-code-build-test/ which outlines how to build the source code correctly and run the MariaDB testing framework, as well as which branch to target for your contributions.

Help

More help is available from the Maria Discuss mailing list https://lists.mariadb.org/postorius/lists/discuss.lists.mariadb.org/ and MariaDB's Zulip instance, https://mariadb.zulipchat.com/

Licensing


MariaDB is specifically available only under version 2 of the GNU General Public License (GPLv2). (I.e. Without the "any later version" clause.) This is inherited from MySQL. Please see the README file in the MySQL distribution for more information.

License information can be found in the COPYING file. Third party license information can be found in the THIRDPARTY file.


Bug Reports

Bug and/or error reports regarding MariaDB should be submitted at: https://jira.mariadb.org

For reporting security vulnerabilities see: https://mariadb.org/about/security-policy/

The code for MariaDB, including all revision history, can be found at: https://github.com/MariaDB/server