MariaDB 11.7 Changes & Improvements
MariaDB 11.7 is no longer maintained. Please use a more recent release.
The most recent release of MariaDB 11.7 is:
MariaDB 11.7.2 Stable (GA) Download Now
MariaDB 11.7 is a rolling release.
New Features
Vectors
Vectors are now included in the binaries
Numerous vector search improvements (MDEV-34939)
Replication and Binary Log
When binlogging is enabled, committing a large transaction no longer freezes all other transactions until completed (MDEV-32014)
binlog_optimize_thread_scheduling has been deprecated (MDEV-33756)
Async rollback prepared transactions during binlog crash recovery (MDEV-33853)
New variable, slave_abort_blocking_timeout, for aborting long-running queries on a replica (MDEV-34857)
New variable, binlog_large_commit_threshold, for increasing transaction concurrency for large transactions (MDEV-32014)
UUID
New function for generating version 4 UUIDs UUID_v4 (MDEV-11339)
New function for generating version 7 UUIDs UUID_v7 (MDEV-32637)
Optimization
Optimization improvement for single-table UPDATE/DELETE: make cost-based choice between subquery strategies (MDEV-25008)
The Charset Narrowing Optimization is now on by default (MDEV-34380)
System-Versioned Tables
Allow a system-versioned table to be converted from implicit to explicit row_start/row_end columns (MDEV-27293)
Slow Query Log
New variable, log_slow_always_query_time, for specifying that all queries longer than this time are logged to the slow query log, regardless of log_slow_min_examined_row_limit and log_slow_rate_limit (MDEV-33144)
Stored Routines
ROW data type for stored function return values (MDEV-12252)
Derived Tables
Add optional correlation column list for derived tables (MDEV-31466)
[SHOW] CREATE SERVER
Implement SHOW CREATE SERVER (MDEV-15696)
Allow arbitrary options in CREATE SERVER (MDEV-34716)
General
SESSION_USER(), which used to be an alias for USER() now shows the value of CURRENT_USER() when the session was created (MDEV-30908)
CURRENT_TIMESTAMP should return a TIMESTAMP (WITH TIME ZONE?) (MDEV-15751)
A warning has been added when max_sort_length is exceeded. (MDEV-27277)
Deprecated Variables
Spider
The Spider variables spider_table_crd_thread_count and spider_table_sts_thread_count have been deprecated (MDEV-28009)
List of All MariaDB 11.7 Releases
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