Updated on 2025-12-19 GMT+08:00

Constraints

Python UDFs refer to custom functions written in Python. When the built-in functions provided by DataArts Fabric SQL cannot support customer business implementations, customers can refer to the development processes and usage examples in this section to write their own code logic to create Python UDFs, meeting diverse business needs.

Using Python UDF comes with the following constraints:

  • The Python version of the UDF runtime environment supports only the 3.11 series, with the recommended version being 3.11.9.

  • Either the UDF body or code package archive path must be defined.