Create Function Wizard is a guided tool that makes it easy for Amazon Redshift users to create a scalar user-defined function (UDF). You can create and run a UDF job with a few clicks with the Create Function Wizard.
Create Function Wizard automates much of the effort in building, maintaining, and running UDF jobs. Create Function Wizard automatically generates the code to execute UDF processes.
Select either a SQL SELECT clause or a Phyton program.
Select the schema that you want to insert the function. Select the volatility of the function, and the data type of the value returned by the function. Write your program and create the function.