MariaDB 10.10 Changes & Improvements
MariaDB 10.10 is no longer maintained. Please use a more recent release.
The most recent release of MariaDB 10.10 is:MariaDB 10.10.7 Stable (GA) Download Now
MariaDB 10.10 is a short-term release series, maintained until November 2023.
Upgrading
New Features & Improvements
Variables
For a list of all new variables, see System Variables Added in MariaDB 10.10.
and Status Variables Added in MariaDB 10.10.
Replication
Change defaults for CHANGE MASTER TO so that GTID-based replication is used by default if master supports it (MDEV-19801)
Added global.slave_max_statement_time system variable for SQL thread to limit maximum execution time per query replicated (MDEV-27161)
Deprecate MASTER_USE_GTID=Current_Pos to favor new MASTER_DEMOTE_TO_SLAVE option (MDEV-20122)
Optimizer
Improve optimization of joins with many tables, including eq_ref tables (MDEV-28852)
Table elimination does not work across derived tables (MDEV-26278)
UCA14 Collation
Add UCA-14.0.0 collations (MDEV-27009)
Improve contraction performance in UCA collations (MDEV-27265)
Improve UCA collation performance for utf8mb3 and utf8mb4 (MDEV-27266)
Galera
Implement a method to add IPs to allowlist for Galera Cluster node addresses that can make SST/IST requests (MDEV-27246)
Miscellaneous
Change default of explicit_defaults_for_timestamp to ON (MDEV-28632)
--ssl option set as default for mariadb CLI (MDEV-27105)
Add RANDOM_BYTES function (MDEV-25704)
The INET4 data type (MDEV-23287)
Re-design the upper level of handling UPDATE and DELETE statements (MDEV-28883)
Deprecate the DES_ENCRYPT/DECRYPT functions (MDEV-27104)
Variables
For a list of all new variables, see System Variables Added in MariaDB 10.10.
InnoDB
Removed innodb_version (MDEV-28554)
Deprecated innodb_prefix_index_cluster_optimization
Spider
The following deprecated variables have been removed:
Security Vulnerabilities Fixed in MariaDB 10.10
For a complete list of security vulnerabilities (CVEs) fixed across all versions of MariaDB, see the Security Vulnerabilities Fixed in MariaDB page.
List of All MariaDB 10.10 Releases
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