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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Alexander Barkov 0e27351028 MDEV-34376 Wrong data types when mixing an utf8 *TEXT column and a short binary
A mixture of a multi-byte *TEXT column and a short binary column
produced a too large column.
For example, COALESCE(tinytext_utf8mb4, short_varbinary)
produced a BLOB column instead of an expected TINYBLOB.

- Adding a virtual method Type_all_attributes::character_octet_length(),
  returning max_length by default.
- Overriding Item_field::character_octet_length() to extract
  the octet length from the underlying Field.
- Overriding Item_ref::character_octet_length() to extract
  the octet length from the references Item (e.g. as VIEW fields).
- Fixing Type_numeric_attributes::find_max_octet_length() to
  take the octet length using the new method character_octet_length()
  instead of accessing max_length directly.
2024-08-12 17:13:31 +04:00
BUILD
client Fix incorrect setting of opt_local_file in mysqlimport, for named pipe 2024-08-09 01:15:45 +02:00
cmake Support -DCONC_WITH_SSL parameter passed to CMake 2024-08-09 01:15:45 +02:00
dbug
debian Refactor import * with only required imports 2024-07-17 16:50:53 +01:00
Docs
extra MDEV-34714 perror-win test failure on localized Windows 2024-08-09 01:15:45 +02:00
include MDEV-34266 safe_strcpy() includes an unnecessary conditional branch 2024-06-07 19:24:36 +03:00
libmariadb@6dfc071d35 new CC version 2024-07-17 13:08:55 +02:00
libmysqld
libservices
man MDEV-34581: Fix flashback mode man pages 2024-07-14 10:38:35 +10:00
mysql-test MDEV-34376 Wrong data types when mixing an utf8 *TEXT column and a short binary 2024-08-12 17:13:31 +04:00
mysys MDEV-34565: SIGILL due to OS not supporting AVX512 2024-07-29 10:58:09 +03:00
mysys_ssl OpenSSL - set all heap functions in CRYPTO_set_mem_functions. 2024-08-09 01:15:45 +02:00
plugin MDEV-34490 get_copy() and build_clone() may return an instance of an ancestor class instead of a copy/clone 2024-07-15 18:25:57 +07:00
randgen/conf
scripts MDEV-34604 mytop - fix specifying filters in .mytop 2024-07-17 14:19:53 +10:00
sql MDEV-34376 Wrong data types when mixing an utf8 *TEXT column and a short binary 2024-08-12 17:13:31 +04:00
sql-bench
sql-common Fix Various Typos 2024-05-28 11:31:49 +10:00
storage MDEV-34632 Assertion failed in handler::assert_icp_limitations 2024-08-07 14:50:19 +02:00
strings MDEV-28345 ASAN: use-after-poison or unknown-crash in my_strtod_int from charset_info_st::strntod or test_if_number 2024-07-17 12:17:27 +04:00
support-files MDEV-34384 restorecon call in RPM POSTIN script has hardcoded datadir path 2024-07-17 21:25:40 +02:00
tests Refactor GitLab cppcheck and update SAST ignorelists 2024-07-08 10:51:48 +01:00
tpool MDEV-33746 Supply missing override markings 2024-06-20 11:32:13 -04:00
unittest MDEV-33746 Supply missing override markings 2024-06-20 11:32:13 -04:00
vio
win
wsrep-lib@31db847676 galera: wsrep-lib submodule update 2024-06-06 19:37:31 +02:00
zlib
.clang-format
.gitattributes
.gitignore
.gitlab-ci.yml GitLab CI Upgrade CentOS 8 to CentOS 9 build 2024-07-17 14:44:18 +01:00
.gitmodules
appveyor.yml fix typo 2024-06-05 14:28:50 +02:00
BUILD-CMAKE
CMakeLists.txt
config.h.cmake
configure.cmake MDEV-34530 dead code in the thr_rwlock.c 2024-07-17 21:25:40 +02:00
CONTRIBUTING.md
COPYING
CREDITS Update sponsors 2024-08-12 09:32:30 +01:00
INSTALL-SOURCE
INSTALL-WIN-SOURCE
KNOWN_BUGS.txt
README.md Update README for branch choice 2024-05-29 13:49:32 +01:00
THIRDPARTY
VERSION bump the VERSION 2024-08-08 17:56:56 -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