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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Marko Mäkelä 68cac26108 MDEV-35049: Fix bogus BTR_CUR_HASH_FAIL on PAGE_CUR_LE
btr_cur_t::search_leaf(): Do not attempt to use the adaptive
hash index for PAGE_CUR_G or PAGE_CUR_L, because those modes
expect an inequal result, and the adaptive hash index can only
deliver equal results.

btr_cur_t::check_mismatch(): Only handle PAGE_CUR_LE and PAGE_CUR_GE.
For PAGE_CUR_LE (bool ge=false), qualify a full match for the last
record of a page that is not at the end of the index. Previously,
an adaptive hash index lookup would fail when the record is at the end
of an index page but not at the end of the index. This would lead to
unnecessary rebuild of the adaptive hash index in read-only workloads.

Reviewed by: Vladislav Lesin
2025-01-10 16:40:29 +02:00
.github Create FUNDING.yml 2024-11-26 17:39:37 +02:00
BUILD Merge branch '10.6' into 10.11 2024-04-26 08:02:49 +02:00
client Merge 11.7 into main 2025-01-09 13:46:06 +02:00
cmake Merge 11.4 into 11.7 2025-01-09 09:41:38 +02:00
dbug Merge 10.6 into 10.8 2023-02-10 13:43:53 +02:00
debian 11.8 branch 2024-11-14 19:09:01 +01:00
Docs Fixed some typos in optimizer_costs.txt 2023-03-28 18:41:09 +11:00
extra MDEV-35049: Privatize ut_fold_ulint_pair() 2025-01-10 16:40:22 +02:00
include Merge 11.4 into 11.7 2025-01-09 09:41:38 +02:00
libmariadb@52d0a38ed1 MDEV-20912 Add support for utf8mb4_0900_* collations in MariaDB Server 2024-12-28 10:23:49 +02:00
libmysqld MDEV-34911 Sargable substr(col, 1, n) = str 2024-12-20 13:25:28 +11:00
libservices Merge 10.6 into 10.11 2024-02-08 15:04:46 +02:00
man MariaDB 11.4.4 release 2024-11-08 07:17:00 +01:00
mysql-test Merge 11.7 into main 2025-01-09 13:46:06 +02:00
mysys Merge 11.4 into 11.7 2025-01-09 09:41:38 +02:00
mysys_ssl post-merge changes 2024-10-29 14:47:32 +01:00
plugin Merge 11.4 into 11.7 2025-01-09 09:41:38 +02:00
randgen/conf Group commit for maria engine. 2010-02-12 15:12:28 +02:00
scripts Merge 11.7 into main 2025-01-09 13:46:06 +02:00
sql Merge 11.7 into main 2025-01-09 13:46:06 +02:00
sql-bench Updated sql-bench to run with PostgreSQL 14.9 2023-09-09 15:14:45 +03:00
sql-common Merge 11.4 into 11.7 2024-12-02 17:51:17 +02:00
storage MDEV-35049: Fix bogus BTR_CUR_HASH_FAIL on PAGE_CUR_LE 2025-01-10 16:40:29 +02:00
strings Merge 11.4 into 11.7 2025-01-09 09:41:38 +02:00
support-files Merge 11.4 into 11.7 2024-12-02 17:51:17 +02:00
tests Merge 11.4 into 11.7 2025-01-09 09:41:38 +02:00
tpool Merge 11.4 into 11.7 2025-01-09 09:41:38 +02:00
unittest Merge 11.7 into main 2025-01-09 13:46:06 +02:00
vio Merge 11.2 into 11.4 2024-10-03 14:32:14 +03:00
win Merge 11.2 into 11.4 2024-10-03 14:32:14 +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 11.2 into 11.4 2024-10-03 14:32:14 +03:00
.gitlab-ci.yml Merge branch '11.4' into 11.5 2024-08-05 17:50:18 +02:00
.gitmodules Merge remote-tracking branch '10.4' into 10.5 2023-03-31 21:32:41 +02:00
appveyor.yml Merge remote-tracking branch 'origin/11.2' into 11.4 2024-06-17 15:46:39 +04:00
BUILD-CMAKE Minor spelling fixes in code comments, docs and output 2018-01-12 16:49:02 +02:00
CMakeLists.txt Merge 10.11 into 11.4 2025-01-09 07:58:08 +02:00
CODING_STANDARDS.md Update markdown files for main branch 2024-08-28 11:49:07 +10:00
config.h.cmake Merge branch '11.6' into 11.7 2024-11-10 19:22:21 +01:00
configure.cmake Merge branch '11.6' into 11.7 2024-11-10 19:22:21 +01:00
CONTRIBUTING.md Add CODING_STANDARDS.md file 2023-02-03 15:47:17 +11:00
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 Merge branch '10.11' into 11.1 2024-05-31 10:54:31 +10:00
SECURITY.md Create SECURITY.md 2023-06-05 08:28:06 +10:00
THIRDPARTY Merge branch '10.6' into 10.11 2024-02-01 18:36:14 +01:00
VERSION 11.8 branch 2024-11-14 19:09:01 +01:00

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 our security-policy.

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