mroonga_command

Execute raw Groonga commands directly from MariaDB using this UDF, allowing for advanced administration and inspection of the Groonga database.

Syntax

mroonga_command (command)

Description

mroonga_command is a user-defined function (UDF) included with the Mroonga storage engine. It passes a command to Groonga for execution. See Creating Mroonga User-Defined Functions for details on creating this UDF if required.

• command - string, required parameter specifying the command to pass that are executed by Groonga. See the Groonga reference for a list of commands.

Returns the result of the Groonga command.

Example

SELECT mroonga_command('status');
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| mroonga_command('status')                                                                                                                                                                                      |
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| {"alloc_count":593,"starttime":1512022368,"start_time":1512022368,"uptime":13510,"version":"7.0.7","n_queries":0,"cache_hit_rate":0.0,"command_version":1,"default_command_version":1,"max_command_version":3} |

See Also

• Creating Mroonga User-Defined Functions

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