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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Vladislav Vaintroub 7b16291c36 MDEV-15707 : deadlock in Innodb IO code, caused by change buffering.
In async IO completion code, after reading a page,Innodb can wait for
completion of other bufferpool reads.
This is for example what happens if change-buffering is active.

Innodb on Windows could deadlock, as it did not have dedicated threads
for processing change buffer asynchronous reads.

The fix for that is to have windows now has the same background threads,
including dedicated thread for ibuf, and log AIOs.

The ibuf/read completions are now dispatched to their threads with
PostQueuedCompletionStatus(), the write and log completions are processed
in thread where they arrive.
2018-04-08 21:32:02 +00:00
BUILD Disable rocksdb when building with ASAN 2018-01-27 14:39:33 +02:00
client Merge branch '10.1' into 10.2 2018-03-25 13:02:52 +02:00
cmake MDEV-13785: move defination HAVE_LARGE_PAGES -> HAVE_LINUX_LARGE_PAGES 2018-03-29 18:55:18 +04:00
dbug Make debug multi thread safe 2017-10-26 13:49:55 +03:00
debian Merge remote-tracking branch 'origin/10.1' into 10.2 2018-03-16 14:12:00 +02:00
Docs Merge branch '10.0' into 10.1 2016-03-21 13:02:53 +01:00
extra Fix misuse of MY_CHECK_CXX_COMPILER_FLAG 2018-04-05 17:45:36 +04:00
include MDEV-13785: move defination HAVE_LARGE_PAGES -> HAVE_LINUX_LARGE_PAGES 2018-03-29 18:55:18 +04:00
libmariadb@668757aaa9 Update Connector/C 2018-03-18 15:11:48 +02:00
libmysqld Merge remote-tracking branch 'origin/10.1' into 10.2 2017-12-22 12:23:39 +02:00
libservices MDEV-11663 Create services for functionality used by plugins 2017-04-27 19:12:38 +02:00
man Merge 10.1 into 10.2, with some MDEV-14799 fixups 2018-01-03 11:56:24 +02:00
mysql-test MDEV-15707 : deadlock in Innodb IO code, caused by change buffering. 2018-04-08 21:32:02 +00:00
mysys MDEV-13785: move defination HAVE_LARGE_PAGES -> HAVE_LINUX_LARGE_PAGES 2018-03-29 18:55:18 +04:00
mysys_ssl MDEV-14567: CRYPTO_set_mem_functions fails in FIPS mode 2018-02-07 11:45:01 +01:00
pcre Fix and reenable Windows compiler warning C4800 (size_t conversion). 2018-01-26 10:37:46 +00:00
plugin Merge branch '10.1' into 10.2 2018-03-25 13:02:52 +02:00
randgen/conf Group commit for maria engine. 2010-02-12 15:12:28 +02:00
scripts Merge branch '10.1' into 10.2 2018-03-25 13:02:52 +02:00
sql MDEV-15769: Assertion `!is_set() || (m_status == DA_OK_BULK && is_bulk_op())' failed 2018-04-07 15:03:15 +03:00
sql-bench MDEV-15448 Remove "innodb_additional_mem_pool_size" setting from my-innodb-heavy-4G.cnf file 2018-03-03 01:59:52 +02:00
sql-common Merge remote-tracking branch 'origin/10.1' into 10.2 2017-12-22 12:23:39 +02:00
storage MDEV-15707 : deadlock in Innodb IO code, caused by change buffering. 2018-04-08 21:32:02 +00:00
strings MDEV-15561 json_extract returns NULL with numbers in scientific notation. 2018-03-25 00:15:11 +04:00
support-files MDEV-15474 Update server.cnf section to mariadb-10.2 2018-03-07 17:13:03 +04:00
tests After-merge fix for commit 98eb9518db 2018-03-16 15:49:53 +02:00
unittest Merge branch 'github/10.1' into 10.2 2018-02-06 14:50:50 +01:00
vio Fix and reenable Windows compiler warning C4800 (size_t conversion). 2018-01-26 10:37:46 +00:00
win Fix 2 more VS2015 warnings 2018-02-19 15:22:24 +00:00
wsrep Prevent building WSREP without INNODB 2018-02-15 15:00:46 +00:00
zlib Build improvements and cleanups. 2017-09-08 18:22:15 +00:00
.gitattributes Merge branch 'connect/10.1' into 10.1 2016-06-28 22:12:50 +02:00
.gitignore Ignore generated file rdb_source_revision.h 2018-01-01 15:01:20 +02:00
.gitmodules Use https instead of ssh(git@) for rocksdb submodule. 2016-11-15 10:00:19 -05:00
.travis.compiler.sh travis: add clang-5.0 2017-08-07 10:05:01 +04:00
.travis.yml travis: osx - xcode 8.3 -> 9.1 2017-10-31 11:21:28 +04:00
appveyor.yml Add some hints for finding bison on its usual locations on Windows. 2018-02-14 17:01:07 +00:00
BUILD-CMAKE various documentation updates 2012-06-18 16:57:58 -04:00
CMakeLists.txt CMake : Move INNODB_DISALLOW_WRITES from top-level CMakeLists.txt to innodb 2018-04-01 14:26:06 +00:00
config.h.cmake MDEV-13785: move defination HAVE_LARGE_PAGES -> HAVE_LINUX_LARGE_PAGES 2018-03-29 18:55:18 +04:00
configure.cmake Merge remote-tracking branch 'origin/10.1' into 10.2 2018-03-16 14:12:00 +02:00
COPYING Use a new version of "COPYING", the GPL text. 2010-03-04 14:26:27 +01:00
COPYING.thirdparty Correct FSF address 2017-03-10 18:21:29 +01:00
CREDITS Update sponsors 2018-01-24 12:11:29 +04:00
EXCEPTIONS-CLIENT MDEV-5645 MariaDB-5.5.35 - references are made to an "EXCEPTIONS-CLIENT" file but it does not exist 2014-05-31 13:18:56 +02:00
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 various documentation updates 2012-06-18 16:57:58 -04:00
README.md README.md - Secure (HTTPS) Links 2017-09-25 13:51:15 +04:00
VERSION bump the VERSION 2018-03-27 13:31:07 -04:00

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. 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 Foundation and the MariaDB Corporation, 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-features/ https://mariadb.com/kb/en/mariadb-versus-mysql-compatibility/

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.

License:


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, COPYING.LESSER, and COPYING.thirdparty files.


Bug Reports:

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

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


Code status:

  • tests status travis-ci.org (10.2 branch)