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Considerations for data sharing with data lake tables in Amazon Redshift - Amazon Redshift

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.

Considerations for data sharing with data lake tables in Amazon Redshift

The following are considerations when working with data lake tables in Amazon Redshift:

  • Data sharing of data lake tables does not support customer managed AWS KMS keys for Amazon S3 bucket encryption. You can use AWS managed keys for encryption. For more information, see Using server-side encryption with Amazon S3 managed keys (SSE-S3) .

  • To data share data lake tables from an encrypted AWS Glue catalog, you must delegate AWS KMS operations to an IAM role by following the instructions in Encrypting your Data Catalog.

  • External tables that explicitly specify manifest files in the LOCATION clause aren't supported for data sharing. This includes the following tables that Amazon Redshift Spectrum supports:

    • Delta Lake

    • Hudi