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

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# 7.3.23. `logical_parameters`

## 7.3.23.1. Summary

Note

This command is an experimental feature.

New in version 5.0.6.

TODO: Write summary

## 7.3.23.2. Syntax

> logical_parameters [range_index]

## 7.3.23.3. Usage

Register `sharding` plugin to use `logical_parameters` command in advance.

## 7.3.23.4. Parameters

This section describes parameters of `logical_parameters`.

### 7.3.23.4.1. Optional parameters

There are optional parameters.

#### 7.3.23.4.1.1. `range_index`

TODO

## 7.3.23.5. Return value

    [HEADER, {"range_index":"PARAMETER_NAME"}]

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