The Ultimate Guide to High Availability with MariaDB

MariaDB 11.2.1 Release Notes

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

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!

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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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