Incompatibilities and Feature Differences Between MariaDB 10.4 and MySQL 8.0
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The following is a list of incompatibilities and feature differences between MariaDB 10.4 and MySQL 8.0.
Note that the article is incomplete.
Storage Engines
In addition to the standard MyISAM, BLACKHOLE, CSV, MEMORY, ARCHIVE, and MERGE storage engines, the following are also available with MariaDB 10.4:
- MyRocks, a storage engine with great compression
- Aria, MyISAM replacement with better caching.
- CONNECT
- SEQUENCE
- Spider
- SphinxSE
- TokuDB
- FederatedX (drop-in replacement for Federated)
- OQGRAPH
Extensions and New Features
We've added a lot of new features to MariaDB. If a patch or feature is useful, safe, and stable — we make every effort to include it in MariaDB. The most notable features are:
- System-versioned tables (also known as AS OF)
- Oracle compatibility mode
- Sequences
- ...
Incompatibilities
When moving from MySQL 8.0 to MariaDB 10.4, please take note of the following incompatibilities:
- For a list of function differences, see Function Differences Between MariaDB 10.4 and MySQL 8.0
- For a list of system variable differences, see System Variable Differences Between MariaDB 10.4 and MySQL 8.0
- ...
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