MariaDB 13.0.1 Changelog
MariaDB 13.0.1 is a Release Candidate (RC) release of MariaDB Community Server 13.0, released on 2026-05-29
Note: This page describes features in the source repository for MariaDB 13.0. There are currently no official packages or binaries available for download which contain the features. If you want to try out any of the new features described here you will need to get and compile the code yourself.
Download Release Notes Changelog Overview of 13.0
Release date: 29 May 2026
For the highlights of this release, see the release notes.
The revision number links will take you to the revision's page on GitHub. On GitHub you can view more details of the revision and view diffs of the code modified in that revision.
Changes from the MariaDB 13.0 Preview are also included in this changelog
Includes all fixes from MariaDB 12.3.2
Merge Revision #7f92387072 2026-05-26 21:52:32 +0200 - Merge branch '12.3' into 13.0
Merge Revision #e3d0d66f5b 2026-05-26 20:40:49 +0200 - Merge branch 'bb-12.3-release' into bb-13.0-release
Merge Revision #fc65e7e12a 2026-05-26 20:40:41 +0200 - Merge branch 'bb-11.8-release' into bb-12.3-release
Revision #57e4a63a8e 2026-05-23 08:13:04 +0200
make result the same for different platforms
Merge Revision #f572addcc1 2026-05-22 09:52:05 +0200 - Merge branch '12.3' into 13.0
Merge Revision #3f388a1cce 2026-05-22 09:27:18 +0200 - Merge branch '11.8' into 12.3
Merge Revision #a343e60d2f 2026-05-21 19:44:24 +0200 - Merge branch '11.4' into 11.8
Merge Revision #5000962deb 2026-05-21 16:54:28 +0200 - Merge branch '10.11' into 11.4
Merge Revision #4b2289fec6 2026-05-21 16:19:19 +0200 - Merge branch '10.6' into 10.11
Revision #c8e8d33309 2026-05-19 19:21:03 +0200
MDEV-39421 post-fix - query_cache_executable_comments needs query_cache_info
Revision #6defa5de6e 2026-05-18 12:38:22 +0200
MDEV-39223 more tests
Revision #60909c8952 2026-05-13 18:50:50 +0000
MDEV-39421 Don't cache queries whose buffer is mutated by executable comments
Revision #5d77bf057f 2026-03-31 21:40:57 +0000
MDEV-39223 Reversed executable comments incorrectly written in binlog
Revision #7f0ed40ad5 2026-05-18 11:55:50 +0300
MDEV-33853 fixup: Clarify some API comments
Revision #27ad3e8e29 2026-05-18 11:28:11 +0300
MDEV-39594 Assertion failure during MYSQL_BIN_LOG::recover
Revision #f6e44c1b78 2026-02-25 15:30:51 +0200
MDEV-37608: Increase default binlog row event size
Revision #96b3dd0c34 2026-05-07 15:26:30 +0400
MDEV-39546 Unclear error message on OPEN strict_cursor FOR 'stmt'
Revision #c8bfb4dbd2 2026-05-06 08:09:25 +0300
MDEV-37949 fixup: possible GCC -Wconversion
Revision #3394a9d114 2026-05-05 13:57:50 +0300
MDEV-37949: Implement innodb_log_archive
Merge Revision #e13d89949c 2026-05-05 13:14:42 +0300 - Merge 12.3 into main
Revision #b9bf38d111 2026-04-22 11:06:21 +0200
MDEV-23987 Make udf_example.c portable and warning-free
Revision #9b325e1b7d 2026-04-14 17:11:46 -0400
MDEV-39179: Incorrect NULL handling in UPDATE ... RETURNING result
Revision #85e4f5cfb3 2026-03-23 16:45:01 +0530
MDEV-39119: Improve error handling when using OLD_VALUE as alias name
Revision #343d4ece9c 2026-03-23 22:46:24 +0530
MDEV-39127: UBSAN : downcast of address X which does not point to an object of type 'multi_update' in sql/sql_update.cc | Sql_cmd_update::update_single_table
Revision #6a7a44aba0 2026-02-26 20:18:06 +0530
MDEV-5092: Implement UPDATE with result set (UPDATE ... RETURNING)
Revision #4df5c6c539 2026-04-30 17:11:13 +0700
MDEV-38045 Add code coverage markers to untestable code paths
Revision #a2f9ad87cf 2026-04-14 00:38:45 +0700
MDEV-39304 QB_Name hint with path is silently ignored inside view definition
Revision #50d211998c 2026-03-20 18:48:25 +0700
MDEV-38045 Fix type conversion errors
Revision #08c5f0f4cb 2026-02-26 16:08:44 +0700
MDEV-38045: Implement QB_NAME hint with path syntax for nested query blocks
Revision #9b714f5534 2025-11-09 02:01:07 +0700
MDEV-38045: Implement implicit query block names for optimizer hints
Revision #7956405dea 2026-02-24 00:24:32 +0700
MDEV-38045: Preparation commit
Revision #14502365ef 2026-04-08 11:19:44 -0300
MDEV-39290 mytop use invoking login as default user on Unix
Revision #1ca0cfacf5 2026-04-04 17:45:28 +0200
MDEV-38202: Make init_rpl_role visible at runtime
Revision #ba8c3d0ae9 2026-04-25 19:29:28 -0400
MDEV-37939 Squashed all commits
Revision #2c6903675f 2026-04-02 22:45:12 +0530
Document invariant ensuring passwd stays within packet bounds
Revision #356a290513 2026-04-22 16:59:13 +0000
MDEV-38213 Remove leftover CXX11_FLAGS reference in build_rocksdb.cmake
Revision #526f0765b3 2026-03-20 16:22:25 +0530
MDEV-35462 Remove obsolete compiler version checks from RocksDB CMakeLists.txt
Revision #f43b705cb8 2026-01-28 23:41:24 +0000
MDEV-36676 Add debug function to print MEM_ROOT name
Revision #60f5bf76f5 2026-04-15 16:02:15 -0600
MDEV-39190 mariadb-dump --dump-slave outputs partial output for old servers
Revision #2cee6b6f87 2025-12-04 21:55:20 -0700
Improve
mariadb-dump --dump-slave’s desc. output
Revision #21c940d599 2025-12-04 21:22:20 -0700
MDEV-37146 mariadb-dump: Replace SHOW SLAVE STATUS usage with information_schema.SLAVE_STATUS
Revision #d2803e117b 2026-01-21 11:58:03 +0200
MDEV-31669: replace MD5 with XXH3_128bits for SQL digests
Revision #30beca72c8 2026-03-25 22:27:48 +0200
MDEV-35369: Add IS_DEPRECATED to SYSTEM_VARIABLES
Revision #a801791dfd 2026-03-25 21:41:13 +0200
MDEV-35369: Refactor Yes_or_empty to Yes_or_no
Revision #06bf8304f0 2026-04-15 12:03:09 +0200
Revert "check_digest() tests"
Revision #8f17bd8765 2026-02-20 15:18:24 +0530
MDEV-36444: Support for user-defined field and index options
Revision #cfde5bf2dd 2026-03-24 00:51:18 +0100
cleanup: remove make_unique_invisible_field_name()
Revision #ee39654922 2026-03-26 22:23:17 +0100
remove questionable vector search optimizations
Revision #9412821dbd 2026-03-22 12:26:52 +0100
cleanup: generocity->leniency
Revision #33f436b689 2026-04-12 22:08:56 +0200
MDEV-15327 fix test results
Revision #d78cf26567 2026-04-11 22:07:19 +0200
MDEV-18386 more tests and an assert
Revision #57e5d789b1 2026-02-24 02:43:43 +0530
MDEV-18386: Add server_audit_timestamp_format to customize audit log timestamps
Revision #3a2f8e2798 2026-01-30 00:59:45 +0000
MDEV-34713 Backup and restore mariadb_upgrade_info file
Revision #90f8178f33 2026-01-26 10:11:36 +0400
MDEV-10152 Add support for TYPE .. IS REF CURSOR
Revision #bfcb303c05 2026-02-19 15:01:41 +0400
MDEV-38871 Variable declarations accept unexpected data type attributes (lengh,dec,srid)
Revision #4b376f58a1 2026-02-06 14:02:53 +0400
MDEV-38768 RECORD in routine parameters and function RETURN
Revision #e581d1b5e0 2025-12-27 13:15:49 +0400
MDEV-38436 Remove Type_handler::Column_definition_fix_attributes()
Revision #ac2fb16e97 2025-11-17 08:36:44 +0400
MDEV-38109 Refactor sp_add_instr_fetch_cursor to get the target list argument
Revision #97d2b7198c 2025-11-20 12:36:55 +0400
MDEV-38161 Refactor Type_extra_attributes: change void* for generic attributes to a better type
Revision #ef8e462dcc 2025-11-20 11:10:01 +0400
MDEV-38162 Refactoring: Change sp_type_def_composite2::m_def from Spvar_definition* to Spvar_definition
Revision #9fc925d771 2025-04-24 06:43:18 +0000
MDEV-35461 Remove redundant checks for standard library functions
Merge Revision #6660d0bdd7 2026-03-27 08:51:05 +0100 - Merge branch '12.3' into 13.0
Revision #bdbd63eeb8 2026-02-24 20:00:02 +0530
MDEV-9247: Make default_master_connection settable globally
Revision #685e0f8170 2026-03-21 20:14:35 +0400
Remove redundant THD::get_thd() method
Revision #5677d05ca0 2026-03-21 17:03:17 +0700
MDEV-34848 Remove MDL_context_owner abstraction entirely
Revision #ef4be39bfc 2026-02-27 10:28:59 +0200
MDEV-21543: Speed up VARCHAR pad space handling in multibyte collations (fix)
Revision #daf29b5e47 2026-03-03 15:26:03 +0200
Remove for (auto []) constructs from rpl_master_info.h
Revision #6d35506647 2026-03-02 22:01:34 +0000
MDEV-7381 Implement reversed executable comments
Revision #d755574c47 2026-02-19 17:42:53 +0530
MDEV-15327 Reset Master_Server_Id on CHANGE MASTER and RESET SLAVE
Revision #bd06d0de6c 2026-02-22 12:17:44 +0530
MDEV-29466: Rename description_event_for_exec to description_event_for_sql_thread
Revision #637f8c4db7 2026-02-02 14:33:56 +0200
MDEV-21543: Speed up VARCHAR pad space handling
Revision #3e97105975 2026-02-11 23:05:52 +0100
13.0 deprecations
Revision #ea8ffad004 2026-02-11 11:55:41 +0100
13.0 branch
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