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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Monty 9a4110aa57 MDEV-30256 Wrong result (missing rows) upon join with empty table
The problem was an assignment in test_quick_select() that flagged empty
tables with "Impossible where". This test was however wrong as it
didn't work correctly for left join.

Removed the test, but added checking of empty tables in DELETE and UPDATE
to get similar EXPLAIN as before.

The new tests is a bit more strict (better) than before as it catches all
cases of empty tables in single table DELETE/UPDATE.
2023-02-10 12:58:50 +02:00
.github PR template: rebase to earliest maintained version 2023-01-20 15:06:51 +02:00
BUILD Change BUILD scripts to use wolfss by default 2023-02-03 10:57:13 +03:00
client Changing all cost calculation to be given in milliseconds 2023-02-02 23:54:45 +03:00
cmake Change BUILD scripts to use wolfss by default 2023-02-03 10:57:13 +03:00
dbug
debian Merge 10.11 into 11.0 2023-01-13 12:33:12 +02:00
Docs Changing all cost calculation to be given in milliseconds 2023-02-02 23:54:45 +03:00
extra Merge 10.11 into 11.0 2023-01-25 10:17:54 +02:00
include Added rowid_filter support to Aria 2023-02-03 10:42:28 +03:00
libmariadb@12bd1d5511 Merge 10.5 into 10.6 2023-01-17 20:02:29 +02:00
libmysqld
libservices
man MDEV-26548: replace .mysql_history with .mariadb_history 2023-01-24 20:22:23 +11:00
mysql-test MDEV-30256 Wrong result (missing rows) upon join with empty table 2023-02-10 12:58:50 +02:00
mysys Added rowid_filter support to Aria 2023-02-03 10:42:28 +03:00
mysys_ssl
plugin Change cost for REF to take into account cost for 1 extra key read_next 2023-02-10 12:58:50 +02:00
randgen/conf
scripts Updated convert-debug-for-diff 2023-01-30 15:22:21 +02:00
sql MDEV-30256 Wrong result (missing rows) upon join with empty table 2023-02-10 12:58:50 +02:00
sql-bench
sql-common MDEV-28910 remove the 5.5.5- version hack 2023-01-25 15:40:32 +01:00
storage MDEV-30256 Wrong result (missing rows) upon join with empty table 2023-02-10 12:58:50 +02:00
strings Merge 10.10 into 10.11 2023-01-11 11:13:56 +02:00
support-files
tests Changing all cost calculation to be given in milliseconds 2023-02-02 23:54:45 +03:00
tpool
unittest
vio
win Merge 10.7 into 10.8 2023-01-13 11:11:04 +02:00
wsrep-lib@f8ff2cfdd4
zlib
.clang-format
.gitattributes
.gitignore
.gitlab-ci.yml Merge 10.7 into 10.8 2023-01-10 14:42:50 +02:00
.gitmodules Merge 10.4 into 10.5 2023-01-03 17:08:42 +02:00
appveyor.yml
BUILD-CMAKE
CMakeLists.txt Use MariaDB as the project name in CMakeLists.txt (fix) 2023-01-17 13:53:06 +11:00
config.h.cmake
configure.cmake
CONTRIBUTING.md
COPYING
CREDITS Update sponsors 2023-01-16 10:23:22 +11:00
INSTALL-SOURCE
INSTALL-WIN-SOURCE
KNOWN_BUGS.txt
README.md
THIRDPARTY
VERSION Version change to 11.0 2023-02-03 10:56:23 +03:00

Code status:

  • Appveyor CI status ci.appveyor.com

MariaDB: The open source relational 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/

Help

More help is available from the Maria Discuss mailing list https://launchpad.net/~maria-discuss, MariaDB's Zulip instance, https://mariadb.zulipchat.com/

Live QA for beginner contributors

MariaDB has a dedicated time each week when we answer new contributor questions live on Zulip. 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/

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