MariaDB 10.4.31 Release Notes

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Alternate download from mariadb.org

Release date: 14 Aug 2023

MariaDB 10.4 is a previous stable series of MariaDB, maintained until June 2024. It is an evolution of MariaDB 10.3 with several entirely new features not found anywhere else and with backported and reimplemented features from MySQL.

MariaDB 10.4.31 is a Stable (GA) release.

For an overview of MariaDB 10.4 see theWhat is MariaDB 10.4? page.

Thanks, and enjoy MariaDB!

Notable Items

General

• As per the , this will be the last release of for Ubuntu 18.04 LTS "Bionic"

• doesn't ignore error as it should ()

• variables do not get assigned from subselects ()

• Crash after setting global session_track_system_variables to an invalid value ()

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 ()

• Possibly wrong result or Assertion 0' failed in Item_func_round::native_op` ()

• Assertion ``(length % 4) == 0'failed in

InnoDB

• innochecksum dies with Floating point exception ()

• Deadlock with 3 concurrent by ()

• Assertion ``!strcmp(index->table->name.m_name, "SYS_FOREIGN") || !strcmp(index->table->name.m_name, "SYS_FOREIGN_COLS")'failed inbtr_node_ptr_max_size` ()

Aria

• Various crashes upon INSERT/UPDATE after changing Aria settings ()

• Various crashes/asserts/corruptions when Aria encryption is enabled/used, but the encryption plugin is not loaded ()

Spider

• SIGSEGV in spider_db_open_item_field and SIGSEGV in spider_db_print_item_type, on SELECT ()

• that double as table params overriding mechanism is buggy ()

Optimizer

• Assertion ``last_key_entry >= end_pos'failed in virtual boolJOIN_CACHE_HASHED::put_record()` ()

• Problem with open ranges on prefix blobs keys ()

• Equal on two create wrong result ()

• Recursive CTE execution is interrupted without errors or warnings (

Replication

• Parallel Slave SQL Thread Can Update Seconds_Behind_Master with Active Workers ()

• ends up in optimistic parallel slave binlog out-of-order ()

• takes very long time on a busy system ()

• rpl.rpl_manual_change_index_file occasionally fails in BB with Result length mismatch ()

Galera

• Node has been dropped from the cluster on Startup / Shutdown with async replica ()

• MariaDB stuck on starting commit state (waiting on commit order critical section) ()

• Assertion state() == s_aborting || state() == s_must_replay failed in int wsrep::transaction::after_rollback() ()

• Assertion

Security

• Fixes for the following :

  • CVE--``#

Changelog

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

Contributors

For a full list of contributors to , see the .