Amazon QuickSight now supports connection to Redshift data with an IAM role. By connecting to data in QuickSight with an IAM role, administrators can enhance data security by using fine-grained IAM access policies for Redshift data sources.
This is a companion discussion topic for the original entry at https://aws.amazon.com/about-aws/whats-new/2023/10/amazon-quicksight-queries-iam-role-redshift-data-sources/