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
Amazon Redshift best practices for designing tables
As you plan your database, certain key table design decisions heavily influence overall query performance. These design choices also have a significant effect on storage requirements, which in turn affects query performance by reducing the number of I/O operations and minimizing the memory required to process queries.
In this section, you can find a summary of the most important design decisions and best practices for optimizing query performance. Automatic table optimization provides more detailed explanations and examples of table design options.