Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Amazon Redshift will no longer support the use of Python UDFs after June 30, 2026. We will start enforcing it in phases. For more information on the details of Python end of life and migration options, see the blog post that was published on June 30, 2025.

DEFAULT_IAM_ROLE

Returns the default IAM role currently associated with the Amazon Redshift cluster. The function returns none if there isn't any default IAM role associated.

Syntax

select default_iam_role();

Return type

Returns a VARCHAR string.

Example

The following example returns the default IAM role currently associated with the specified Amazon Redshift cluster,

select default_iam_role();
              default_iam_role
-----------------------------------------------
 arn:aws:iam::123456789012:role/myRedshiftRole
(1 row)