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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Weijun Huang f70de1451b MDEV-30351 crash in Item_func_left::val_str
When using LEFT() function with a string that is without a charset,
the function crashes. This is because the function assumes that
the string has a charset, and tries to use it to calculate the
length of the string.

Two functions, UNHEX and WEIGHT_STRING, returned a string without
the charset being set to a not null value.

The fix is to set charset when calling val_str on these two functions.

Reviewed-by: Alexander Barkov <bar@mariadb.com>
Reviewed-by: Daniel Black <daniel@mariadb.org>
2023-03-31 14:53:50 +11:00
BUILD
client MDEV-24453 Added support for a 5th --verbose parameter in mariadb-upgrade to show mysql results for mysql_fix_privilege_tables 2023-03-27 16:29:14 +02:00
cmake Merge branch '10.3' into 10.4 2023-01-28 18:22:55 +01:00
dbug
debian
Docs
extra MDEV-29050 mariabackup issues error messages during InnoDB tablespaces export on partial backup preparing 2023-03-27 20:15:10 +03:00
include Post-MDEV-30700: moving alloca() definitions from all *.h files to new header file 2023-03-13 17:41:06 +01:00
libmariadb@d204e83104
libmysqld Minimize unsafe C functions usage 2023-03-08 10:36:25 +00:00
libservices
man MDEV-24453 Added support for a 5th --verbose parameter in mariadb-upgrade to show mysql results for mysql_fix_privilege_tables 2023-03-27 16:29:14 +02:00
mysql-test MDEV-30351 crash in Item_func_left::val_str 2023-03-31 14:53:50 +11:00
mysys Minimize unsafe C functions usage 2023-03-08 10:36:25 +00:00
mysys_ssl Apply clang-tidy to remove empty constructors / destructors 2023-02-09 16:09:08 +02:00
pcre
plugin Update feedback plugin URL to use feedback.mariadb.org subdomain 2023-03-20 18:15:17 +02:00
randgen/conf
scripts MDEV-22683: Ensure system tables are correctly upgraded in MariaDB 10.4 2023-03-02 09:06:35 +11:00
sql MDEV-30351 crash in Item_func_left::val_str 2023-03-31 14:53:50 +11:00
sql-bench
sql-common Minimize unsafe C functions usage 2023-03-08 10:36:25 +00:00
storage MDEV-30453 Setting innodb_buffer_pool_filename to an empty string attempts to delete the data directory on shutdown 2023-03-29 16:49:10 +03:00
strings Minimize unsafe C functions usage 2023-03-08 10:36:25 +00:00
support-files
tests
unittest
vio
win MDEV-30624 HeidiSQL 12.3 2023-02-09 11:28:55 +01:00
wsrep-lib@275a0af8c5
zlib
.clang-format
.gitattributes
.gitignore
.gitlab-ci.yml Backport GitLab CI to earlier branches 2023-02-15 08:51:49 +00:00
.gitmodules Revert "ignore changes in submodules when committing everything" 2023-02-21 23:22:56 +01:00
appveyor.yml
BUILD-CMAKE
CMakeLists.txt
config.h.cmake
configure.cmake
CONTRIBUTING.md
COPYING
CREDITS CREDITS: re-instate Tencent Cloud 2023-01-25 16:44:26 +11:00
INSTALL-SOURCE
INSTALL-WIN-SOURCE
KNOWN_BUGS.txt
README.md
THIRDPARTY
VERSION bump the VERSION 2023-02-06 09:34:19 -05:00

Code status:

  • Appveyor CI status ci.appveyor.com

MariaDB: drop-in replacement for MySQL

MariaDB is 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.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/library/new-and-old-releases/

https://mariadb.org/

As MariaDB is a full replacement of MySQL, the MySQL manual at http://dev.mysql.com/doc is generally applicable.

Help

More help is available from the Maria Discuss mailing list https://launchpad.net/~maria-discuss and the #maria IRC channel on Freenode.

Live QA for beginner contributors

MariaDB has a dedicated time each week when we answer new contributor questions live on Zulip and IRC. From 8:00 to 10:00 UTC on Mondays, and 10:00 to 12:00 UTC on Thursdays, anyone can ask any questions theyd like, and a live developer will be available to assist.

New contributors can ask questions any time, but we will provide immediate feedback during that interval.

Licensing


NOTE:

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/

Bugs in the MySQL code can also be submitted at: https://bugs.mysql.com

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