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
Using COPY with Amazon S3 access point aliases
COPY supports Amazon S3 access point aliases. For more information, see Using a bucket–style alias for your access point in the Amazon Simple Storage Service User Guide.