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
PL/pgSQL language reference
Stored procedures in Amazon Redshift are based on the PostgreSQL PL/pgSQL procedural language,
with some important differences. In this reference, you can find details of PL/pgSQL syntax as
implemented by Amazon Redshift. For more information about PL/pgSQL, see PL/pgSQL - SQL procedural
language