What is MariaDB 10.0?
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MariaDB 10.0.0-alpha Release Notes | Changelog
MariaDB 10.0 is the development version of MariaDB. It is built on the MariaDB 5.5 series with backported features from MySQL 5.6 and entirely new features not found anywhere else.
Blog posts with details of the reasoning behind calling this version 10:
Implemented Features
Features that are in a release, or in the source tree on launchpad.
New Features
- Better error messages (all error numbers now include a descriptive text what the number means)
- SHOW EXPLAIN command
- Multi source replication — Original code from Taobao, developed by Peng Lixun.
- Per thread memory usage. — Original code from Taobao, developed by Peng Lixun.
information_schema.processlisthas two new columns:MEMORY_USAGEandEXAMINED_ROWS.SHOW STATUShas a new variable:Memory_used.
New Features Backported from MySQL 5.6
- New InnoDB — from MySQL 5.6.5
- Performance schema — from MySQL 5.6.5 (without host cache)
- Optimized read only transaction (for InnoDB). This includes support for TRANSACTION READ ONLY.
- LIMIT ... ORDER BY optimization
Features that will definitely be in the final 10.0 release
- Support for automatic updating of timestamps in DATETIME
- Memory tables with efficient VARCHAR and BLOB support
- Cassandra storage engine
- Online ALTER TABLE
Rolling features
See Also
The following features may or may not be in 10.0. It depends on if we can find a sponsors for these or if someone in the community will help us with developing them:
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