Source: https://dev-docs.nebula-graph.io/v5.3.2/database-gql-reference/data-admin/clear/clear-warnings/
Documentation version: v5.3.2

# CLEAR WARNINGS command

The CLEAR WARNINGS command clears specific warnings occurred during the execution of GQL queries in the service group. When memory usage of the Graph service is high, you can execute this command to free memory resources occupied by warning messages.

## Prerequisites

You must be the user with the role `ADMIN` in the service group. For more information, see [Roles and privileges](https://dev-docs.nebula-graph.io/v5.3.2/server-admin/authorization/). 

## Syntax

diagramsource

 clear_warnings_command  

````
clear_warnings_command ::=
'CLEAR' 'WARNINGS' '"' warning_code (',' warning_code )* '"'

````

## Parameters

### `warning_codes`

The warning code of the warning to be cleared. You can use [SHOW ALL WARNINGS](https://dev-docs.nebula-graph.io/v5.3.2/database-gql-reference/data-admin/show/show-all-warnings/) to view all warnings in the service group.

## Examples

````
CLEAR WARNINGS "01005"

````