# groonga - An open-source fulltext search engine and column store.

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# 7.3.16. `io_flush`

## 7.3.16.1. Summary

Note

This command is an experimental feature.

New in version 5.0.5.

TODO

## 7.3.16.2. Syntax

`io_flush` command has two parameters.

    io_flush [target_name]
             [recursive=yes]

## 7.3.16.3. Usage

TODO

## 7.3.16.4. Parameters

This section describes parameters of `io_flush`.

### 7.3.16.4.1. Optional parameters

There are optional parameters.

#### 7.3.16.4.1.1. `target_name`

TODO

#### 7.3.16.4.1.2. `recursive`

TODO

## 7.3.16.5. Return value

    [HEADER, true]

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