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.
Find a file
Alexander Barkov 63c48836e2 MDEV-36705 Preparations for associative arrays (MDEV-34319)
- Moving the definition of "class Type_handler_row" into a new file
  sql_type_row.h. Also moving *some* of its methods into sql_type_row.cc.
  The rest of the methods will be moved in the patch for MDEV-34319.
  Moving the definition of my_var_sp_row_field into sql_type_row.cc.

- Fixing the grammar for function_call_generic to get the first
  production as "ident_cli_func" rather than "ident_func".
  The upcoming patch needs to know the position of the function name
  within the client query.

- Adding new data types to store data types defined by "TYPE" declarations:

  * sp_type_def
  * sp_type_def_list

  sp_pcontext now derives from sp_type_def_list

- A new virtual method in Field:

  virtual Item_field *make_item_field_spvar(THD *thd,
                                            const Spvar_definition &def);
  Using it in sp_rcontext::init_var_items().

- Fixing my_var_sp to get sp_rcontext_addr in the parameter
  instead of two separate parameters (rcontext_handler + offset).

- Adding new virtual methods in my_var:

  virtual bool set_row(THD *thd, List<Item> &select_list);

  It's used when a select_list record is assigned to a
  single composite variable, such as ROW, specified in the INTO clause.
  Using it in select_dumpvar::send_data().

  virtual bool check_assignability(THD *thd,
                                   const List<Item> &select_list,
                                   bool *assign_as_row) const;

  It's used to check if the select_list is compatible with
  a single INTO variable, in select_dumpvar::prepare().

- Fixing LEX methods create_outvar() to get identifiers
  a Lex_ident_sys_st values instead of generic LEX_CSTRING values.

- Adding virtual methods in Type_handler:

  // Used in Item_func_null_predicate::check_arguments()
  virtual bool has_null_predicate() const;

  // Used in LEX::sp_variable_declarations_finalize()
  virtual bool sp_variable_declarations_finalize(THD *thd,
                                                 LEX *lex, int nvars,
                                                 const Column_definition &def)
                                                                        const;
  // Handle SELECT 1 INTO spvar;
  virtual my_var *make_outvar(THD *thd,
                              const Lex_ident_sys_st &name,
                              const sp_rcontext_addr &addr,
                              sp_head *sphead,
                              bool validate_only) const;

  // Handle SELECT 1 INTO spvar.field;
  virtual my_var *make_outvar_field(THD *thd,
                                    const Lex_ident_sys_st &name,
                                    const sp_rcontext_addr &addr,
                                    const Lex_ident_sys_st &field,
                                    sp_head *sphead,
                                    bool validate_only) const;

  // create the value in: DECLARE var rec_t DEFAULT rec_t(1,'c');
  virtual Item *make_typedef_constructor_item(THD *thd,
                                              const sp_type_def &def,
                                              List<Item> *arg_list) const;

- A new helper method:
  Row_definition_list *Row_definition_list::deep_copy(THD *thd) const;
2025-04-29 15:17:32 +04:00
.github Fix remaining typos 2025-04-29 11:18:00 +10:00
BUILD Fix remaining typos 2025-04-29 11:18:00 +10:00
client Improvements to mtr 2025-04-28 12:59:39 +03:00
cmake Fix remaining typos 2025-04-29 11:18:00 +10:00
dbug Reënable ATTRIBUTE_FORMAT on DBUG_PRINT & t/eprint 2025-02-12 10:17:44 +01:00
debian Fix remaining typos 2025-04-29 11:18:00 +10:00
Docs Fix remaining typos 2025-04-29 11:18:00 +10:00
extra Fix remaining typos 2025-04-29 11:18:00 +10:00
include MDEV-36425 Extend read_only to also block share locks and super user 2025-04-28 12:59:39 +03:00
libmariadb@ba712ddf96 update C/C 2025-04-02 10:52:31 +11:00
libmysqld MDEV-36705 Preparations for associative arrays (MDEV-34319) 2025-04-29 15:17:32 +04:00
libservices Merge 10.6 into 10.11 2024-02-08 15:04:46 +02:00
man Fix remaining typos 2025-04-29 11:18:00 +10:00
mysql-test Fix typos in mysql-test/ 2025-04-29 13:53:16 +10:00
mysys Fix remaining typos 2025-04-29 11:18:00 +10:00
mysys_ssl MDEV-34712 Add support to sha2 and pbkdf2 key derivation in file_key_management 2025-04-28 13:43:32 +10:00
plugin Fix remaining typos 2025-04-29 11:18:00 +10:00
randgen/conf Group commit for maria engine. 2010-02-12 15:12:28 +02:00
scripts Fix remaining typos 2025-04-29 11:18:00 +10:00
sql MDEV-36705 Preparations for associative arrays (MDEV-34319) 2025-04-29 15:17:32 +04:00
sql-bench Fix remaining typos 2025-04-29 11:18:00 +10:00
sql-common MDEV-31334: Consider dates ending in 'T' as malformed 2025-04-15 14:39:42 +03:00
storage Fix typos in mysql-test/ 2025-04-29 13:53:16 +10:00
strings Fix remaining typos 2025-04-29 11:18:00 +10:00
support-files Fix remaining typos 2025-04-29 11:18:00 +10:00
tests Fix remaining typos 2025-04-29 11:18:00 +10:00
tpool Fix typos in C comments in miscellaneous files 2025-03-24 13:36:28 +11:00
unittest Fix typos in C comments in miscellaneous files 2025-03-24 13:36:28 +11:00
vio Fix remaining typos 2025-04-29 11:18:00 +10:00
win Fix remaining typos 2025-04-29 11:18:00 +10:00
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 MDEV-34979 generate SBOM from server builds 2025-01-15 14:37:43 +01:00
.gitlab-ci.yml Fix remaining typos 2025-04-29 11:18:00 +10:00
.gitmodules Merge remote-tracking branch '10.4' into 10.5 2023-03-31 21:32:41 +02:00
appveyor.yml appveyor - run builds in "main" branch 2025-01-24 13:15:05 +01:00
BUILD-CMAKE Fix remaining typos 2025-04-29 11:18:00 +10:00
CMakeLists.txt Merge 11.4 into 11.8 2025-04-02 14:07:01 +03:00
CODING_STANDARDS.md Fix remaining typos 2025-04-29 11:18:00 +10:00
config.h.cmake Merge 11.4 into 11.8 2025-04-02 14:07:01 +03:00
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 Update THIRDPARTY license file to reflect reality 2025-04-18 23:16:46 +02:00
VERSION bump the version 2025-04-18 17:11:09 +02:00

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