The Ultimate Guide to High Availability with MariaDB

MariaDB 11.2.1 Release Notes

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The most recent release of MariaDB 11.2 is:
MariaDB 11.2.6 Stable (GA) Download Now
Alternate download from mariadb.org

Download 11.2.1 Release Notes Changelog Overview of 11.2

Alternate download from mariadb.org

Release date: 21 Aug 2023

Do not use non-stable (non-GA) releases in production!

MariaDB 11.2 is the current development series of MariaDB. It is an evolution of MariaDB 11.1 with several entirely new features.

MariaDB 11.2 is a Release Candidate (RC) release.

For an overview of MariaDB 11.1 see the What is MariaDB 11.2? page.

Thanks, and enjoy MariaDB!

Notable Items

General

Character Sets, Data Types

  • UBSAN: null pointer passed as argument 1, which is declared to never be null in my_strnncoll_binary on SELECT ... COUNT or GROUP_CONCAT (MDEV-28384)
  • Possibly wrong result or Assertion `0' failed in Item_func_round::native_op (MDEV-23838)
  • Assertion `(length % 4) == 0' failed in my_lengthsp_utf32 on SELECT (MDEV-29019)
  • UBSAN: negation of -X cannot be represented in type 'long long int'; cast to an unsigned type to negate this value to itself in Item_func_mul::int_op and Item_func_round::int_op (MDEV-30932)
  • Assorted assertion failures in json_find_path with certain collations (MDEV-23187)

InnoDB

Aria

  • Various crashes upon INSERT/UPDATE after changing Aria settings (MDEV-28054)
  • Various crashes/asserts/corruptions when Aria encryption is enabled/used, but the encryption plugin is not loaded (MDEV-26258)

Spider

  • SIGSEGV in spider_db_open_item_field and SIGSEGV in spider_db_print_item_type, on SELECT (MDEV-29447)
  • Spider variables that double as table params overriding mechanism is buggy (MDEV-31524)

Optimizer

Replication

Galera

  • Node never returns from Donor/Desynced to Synced when wsrep_mode = BF_ABORT_MARIABACKUP (MDEV-31737)
  • Node has been dropped from the cluster on Startup / Shutdown with async replica (MDEV-31413)
  • KILL QUERY maintains nodes data consistency but breaks GTID sequence (MDEV-31075)
  • Assertion failure !lock.was_chosen_as_deadlock_victim in trx0trx.h:1065 (MDEV-30963)
  • MariaDB stuck on starting commit state (waiting on commit order critical section) (MDEV-29293)
  • Assertion state() == s_aborting || state() == s_must_replay failed in int wsrep::transaction::after_rollback() (MDEV-30013)
  • Assertion !wsrep_has_changes(thd) || (thd->lex->sql_command == SQLCOM_CREATE_TABLE && !thd->is_current_stmt_binlog_format_row()) || thd->wsrep_cs().transaction().state() == wsrep::transaction::s_aborted failed (MDEV-30388)
  • Server crashes when wsrep_sst_donor and wsrep_cluster_address set to NULL (MDEV-28433)
  • Create temporary sequence can cause inconsistency (MDEV-31335)
  • Galera 4 unable to query cluster state if not primary component (MDEV-21479)

Changelog

For a complete list of changes made in MariaDB 11.2.1, with links to detailed information on each push, see the changelog.

Contributors

For a full list of contributors to MariaDB 11.2.1, see the MariaDB Foundation release announcement.

Do not use non-stable (non-GA) releases in production!

Be notified of new MariaDB Server releases automatically by subscribing to the MariaDB Foundation community announce 'at' lists.mariadb.org announcement list (this is a low traffic, announce-only list). MariaDB plc customers will be notified for all new releases, security issues and critical bug fixes for all MariaDB plc products thanks to the Notification Services.

MariaDB may already be included in your favorite OS distribution. More information can be found on the Distributions which Include MariaDB page.

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