MariaDB 11.2.6 Release Notes

Download | Release Notes | Changelog | Overview of 11.2

Alternate download from mariadb.org

Release date: 1 Nov 2024

MariaDB 11.2 is a short-term stable series of MariaDB and will be maintained until October 2024. It is an evolution of MariaDB 11.1 with several entirely new features.

MariaDB 11.2.6 is a Stable (GA) release.

MariaDB 11.2.6 is the last release of the MariaDB 11.2 release series.

For an overview of MariaDB 11.2 see theWhat is MariaDB 11.2? page.

Thanks, and enjoy MariaDB!

Notable Items

Storage Engines

InnoDB

• Fix attempt to read outside the bounds of the file: ./ibdata1 (MDEV-34453)

• Fix MariaDB crash with SIGILL because the OS does not support AVX512 (MDEV-34565)

• Fix deadlock caused by lock_rec_unlock_unmodified() (MDEV-34690)

• Fix duplicate key error in table 'mysql.innodb_table_stats' (MDEV-34207)

• Fix possible adaptive hash index corruption with ALTER TABLE...IMPORT TABLESPACE and FULLTEXT SEARCH (MDEV-35059)

• XA prepare now correctly releases unmodified records in non-blocking mode (MDEV-34466)

• Fix contention between secondary index UPDATE and purge due to large innodb_purge_batch_size (MDEV-34515)

  • New default of 127 for innodb_purge_batch_size (previously 1000).

• Fix redundant page lookups that hurt performance (MDEV-34791)

• Implement innodb_log_file_mmap on 64-bit systems for improving ib_logfile0 reads (MDEV-34062)

Spider

• Fix server crash when calling spider UDF after aria_encrypt_tables is enabled (MDEV-34682)

• SELECT MIN on Spider table no longer returns more rows than expected (MDEV-26345)

• Fix Spider group by handler wrong result on order by aggregate (MDEV-29546)

S3

• Fix Storage Engine S3 that caused 500 error when using Huawai Cloud S3 and possibly other S3 providers (MDEV-34867)

  • A new option s3-provider has been added. s3-provider=Huawai needs to be set for Huawai Cloud S3

  • New option s3_ssl_no_verify, if true, SSL certificate verification for the S3 endpoint is disabled

Optimizer

• Fix crash caused by query containing constant having clause (MDEV-23983)

• Fix assertion with optimizer_join_limit_pref_ratio and 1-table select (MDEV-35072)

Data Definition - Alter Table

• Fix InnoDB crash under Windows Subsystem for Linux on ALTER TABLE or OPTIMIZE TABLE (MDEV-34938)

• Modification of the column now correctly checks foreign key constraint (MDEV-34392)

• Fix incorrect NULL value handling for instantly dropped BLOB columns (MDEV-35122)

Galera

• Galera updated to 26.4.20

• Fix server crash when setting wsrep_cluster_address after adding invalid value to wsrep_allowlist table (MDEV-31173)

• TOI (ALTER) no longer hangs on a parent table if SR transaction is in progress on a child table (MDEV-34836)

• Fix INSERT...SELECT' on MyISAM table suddenly replicated by alera (MDEV-34647)

• Fix case where with wsrep_mode=REPLICATE_ARIA, only part of the mixed-engine transactions was replicated (MDEV-30653)

• Fix galera_ssl_reload failure with warning message (MDEV-32778)

• When InnoDB gets an assertion failure, WSREP layer is now handled gracefully (MDEV-32363)

Backup

• Recovery now correctly notes some log corruption (MDEV-34802)

• InnoDB now correctly merges the change buffer to ROW_FORMAT=COMPRESSED tables (MDEV-34879)

• Can now selectively restore sequences using innodb tables from backup (MDEV-32350)

JSON

• JSON_TABLE now properly unquotes strings (MDEV-27412)

• JSON_TABLE default values now allows non-string literals (MDEV-25822)

General

• mariadbd no longer hangs on startup when --init-file target does not exist (MDEV-34814)

• LOAD DATA INFILE with geometry data no longer fails (MDEV-34883)

• Fix heap-use-after-free in group_concat with compressed or GIS columns (MDEV-16699)

• Fix assertion `!is_cond()' failed in Item_bool_func::val_int / do_select (MDEV-35135)

• Trigger now works correctly with bulk update (MDEV-34718)

• Fix assertion failure in find_producing_item upon a query from a view (MDEV-35276)

• Add new setting, --quick-max-column-width to the mariadb client for use in --quick mode (MDEV-34704)

Security

• Fixes for the following security vulnerabilities:

  • CVE-`-```

Changelog

For a complete list of changes made in MariaDB 11.2.6, with links to detailed information on each push, see the changelog.

Contributors

For a full list of contributors to MariaDB 11.2.6, see the MariaDB Foundation release announcement.

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