Amazon Redshift will no longer support the creation of new Python UDFs starting Patch 198. Existing Python UDFs will continue to function until June 30, 2026. For more information, see the [ blog post ](https://aws.amazon.com/blogs/big-data/amazon-redshift-python-user-defined-functions-will-reach-end-of-support-after-june-30-2026/). 

# Deleting a parameter group
<a name="parameter-group-delete"></a>

You can delete a parameter group if you no longer need it and it is not associated with any clusters. You can only delete custom parameter groups.

**To delete a parameter group**

1. Sign in to the AWS Management Console and open the Amazon Redshift console at [https://console.aws.amazon.com/redshiftv2/](https://console.aws.amazon.com/redshiftv2/).

1. On the navigation menu, choose **Configurations**, then choose **Workload management** to display the **Workload management** page. 

1. For **Parameter groups,** choose the parameter group that you want to modify.
**Note**  
You can't delete the default parameter group.

1. Choose **Delete** and confirm that you want to delete the parameter group.