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 ](https://amazonaws-china.com/blogs/big-data/amazon-redshift-python-user-defined-functions-will-reach-end-of-support-after-june-30-2026/) that was published on June 30, 2025. 

# Using COPY with Amazon S3 access point aliases
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COPY supports Amazon S3 access point aliases. For more information, see [Using a bucket–style alias for your access point](https://docs.amazonaws.cn/AmazonS3/latest/userguide/access-points-alias.html) in the *Amazon Simple Storage Service User Guide*.