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)