SHOW PLUGINS
        SHOW PLUGINS displays information
        about server plugins.
      
        Example of SHOW PLUGINS output:
      
mysql> SHOW PLUGINS\G
*************************** 1. row ***************************
   Name: binlog
 Status: ACTIVE
   Type: STORAGE ENGINE
Library: NULL
License: GPL
*************************** 2. row ***************************
   Name: CSV
 Status: ACTIVE
   Type: STORAGE ENGINE
Library: NULL
License: GPL
*************************** 3. row ***************************
   Name: MEMORY
 Status: ACTIVE
   Type: STORAGE ENGINE
Library: NULL
License: GPL
*************************** 4. row ***************************
   Name: MyISAM
 Status: ACTIVE
   Type: STORAGE ENGINE
Library: NULL
License: GPL
...
        SHOW PLUGINS output has these
        columns:
- Name- The name used to refer to the plugin in statements such as - INSTALL PLUGINand- UNINSTALL PLUGIN.
- Status- The plugin status, one of - ACTIVE,- INACTIVE,- DISABLED,- DELETING, or- DELETED.
- Type- The type of plugin, such as - STORAGE ENGINE,- INFORMATION_SCHEMA, or- AUTHENTICATION.
- Library- The name of the plugin shared library file. This is the name used to refer to the plugin file in statements such as - INSTALL PLUGINand- UNINSTALL PLUGIN. This file is located in the directory named by the- plugin_dirsystem variable. If the library name is- NULL, the plugin is compiled in and cannot be uninstalled with- UNINSTALL PLUGIN.
- License- How the plugin is licensed (for example, - GPL).
        For plugins installed with INSTALL
        PLUGIN, the Name and
        Library values are also registered in the
        mysql.plugin system table.
      
        For information about plugin data structures that form the basis
        of the information displayed by SHOW
        PLUGINS, see The MySQL Plugin API.
      
        Plugin information is also available from the
        INFORMATION_SCHEMA
        .PLUGINS table. See
        Section 28.3.22, “The INFORMATION_SCHEMA PLUGINS Table”.