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.. _function_engine_plugin:
Function Engine
===============
:program:`function_engine` is a low-level plugin that provides the
interface for other function plugins.
.. warning::
Drizzle depends on the :program:`function_engine` plugin. If it is not
loaded, most commands will not work and ``DATA_DICTIONARY`` and
``INFORMATION_SCHEMA`` will not be available.
.. _function_engine_loading:
Loading
-------
This plugin is loaded by default and it should not be unloaded. See the
warning above.
Authors
-------
Brian Aker
.. _function_engine_version:
Version
-------
This documentation applies to **function_engine 1.0**.
To see which version of the plugin a Drizzle server is running, execute:
.. code-block:: mysql
SELECT MODULE_VERSION FROM DATA_DICTIONARY.MODULES WHERE MODULE_NAME='function_engine'
Changelog
---------
v1.0
^^^^
* First release.
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