What is MariaDB 10.0?
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|7 Nov 2013||MariaDB 10.0.5||Beta||Release Notes||Changelog|
|16 Aug 2013||MariaDB 10.0.4||Alpha||Release Notes||Changelog|
|11 Jun 2013||MariaDB 10.0.3||Alpha||Release Notes||Changelog|
|24 Apr 2013||MariaDB 10.0.2||Alpha||Release Notes||Changelog|
|6 Feb 2013||MariaDB 10.0.1||Alpha||Release Notes||Changelog|
|12 Nov 2012||MariaDB 10.0.0||Alpha||Release Notes||Changelog|
Blog posts with details of the reasoning behind calling this version MariaDB 10:
Features that are in a release, or in the source tree on launchpad.
- Global Transaction ID (MDEV-26)
- Multi source replication (MDEV-253) — Original code from Taobao, developed by Peng Lixun.
- Cassandra storage engine (MDEV-4695)
- CONNECT storage engine (MDEV-4146)
- Better table discovery. Sequence storage engine. Assisted discovery in FederatedX (MDEV-3808)
- Spider storage engine
- TokuDB storage engine
- Engine independent table statistics (MDEV-3806)
- Subquery optimizations: EXISTS-to-IN optimization, (MDEV-38 - NOT EXISTS to IN), MDEV-537, MDEV-3862
- Histogram-based statistics for non-indexed columns (MDEV-4145)
- SHOW EXPLAIN command (MDEV-165)
- EXPLAIN in the slow query log (explain-in-the-slow-query-log) (MDEV-407)
- Per thread memory usage (MDEV-4011). — Original code from Taobao, developed by Peng Lixun.
information_schema.processlisthas two new columns:
SHOW STATUShas a new variable:
- SHOW PLUGINS SONAME 'XXX' (MDEV-3807)
- SHUTDOWN statement (MDEV-4660)
- Killing a query by query id, not thread id (MDEV-4911)
- Faster UNIQUE key generation with ALTER TABLE (MDEV-539)
- Implement async commit checkpoint in InnoDB and XtraDB (MDEV-532)
- Support for atomic writes on FusionIO DirectFS (MDEV-4338)
DELETE ... RETURNING(MDEV-3814)
- IF (NOT) EXIST clauses for ALTER TABLE (MDEV-318)
- Dynamic columns now support names (MDEV-377, summary of changes)
- multiple use locks (GET_LOCK) in one connection (MDEV-3917)
- Better error messages (all error numbers now include a descriptive text what the number means)
- table attributes with sysvar as a default value (MDEV-4022)
- regular expression enhancements
- Roles (MDEV-4397)
New Features Re-implemented from a similar MySQL feature
- CURRENT_TIMESTAMP as DEFAULT for DATETIME columns (MDEV-452)
- EXPLAIN for INSERT/UPDATE/DELETE (MDEV-3798, MWL#51)
New Features Backported from MySQL 5.6
- New InnoDB — from MySQL 5.6.10 in MariaDB 10.0.4 onwards
- Performance schema — from MySQL 5.6.10 in MariaDB 10.0.4 onwards
- Optimized read only transaction (for InnoDB). This includes support for TRANSACTION READ ONLY.
- Filesort optimization for queries using the
ORDER BY ... LIMIToptimization - A useful optimization for showing only a few rows of a bigger result set. (MDEV-4026)
- backport --plugin-load-add (MDEV-3860)
- Online ALTER TABLE (MDEV-3933)
- privileges on temporary tables
- character set related extenstions
- GET DIAGNOSTICS
- Temporal literals (such as
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