https://community.databricks.com/t5/data-governance/are-python-udfs-supported-in-unity-catalog/m-p/31954#M918 <P>Indeed it is not mentioned in the limitations.</P><P><A href="https://www.databricks.com/blog/2022/07/22/power-to-the-sql-people-introducing-python-udfs-in-databricks-sql.html" alt="https://www.databricks.com/blog/2022/07/22/power-to-the-sql-people-introducing-python-udfs-in-databricks-sql.html" target="_blank">This blog</A> mentions python UDFs in UC, but in databricks SQL, not the classic DE workspace.</P><P>So it seems that it is not (yet) supported, as the docs only mention SQL functions.</P> Tue, 13 Sep 2022 09:24:27 GMT -werners- 2022-09-13T09:24:27Z https://community.databricks.com/t5/data-governance/are-python-udfs-supported-in-unity-catalog/m-p/31953#M917 <P>I am trying to execute a UDF written in Python and receive the following error message:</P><P></P><P>Error message:</P><P>&nbsp;[UC_COMMAND_NOT_SUPPORTED] UDF/UDAF functions are not supported in Unity Catalog.;</P><P></P><P>The limitation is not mentioned in the docs( <A href="https://docs.databricks.com/release-notes/unity-catalog/20220825.html#limitations" target="test_blank">https://docs.databricks.com/release-notes/unity-catalog/20220825.html#limitations</A> ) so I assume UDFs are supported.</P><P></P><P>Is that correct? What else does the error message tell me?</P> Tue, 13 Sep 2022 01:27:58 GMT https://community.databricks.com/t5/data-governance/are-python-udfs-supported-in-unity-catalog/m-p/31953#M917 data_boy_2022 2022-09-13T01:27:58Z https://community.databricks.com/t5/data-governance/are-python-udfs-supported-in-unity-catalog/m-p/31954#M918 <P>Indeed it is not mentioned in the limitations.</P><P><A href="https://www.databricks.com/blog/2022/07/22/power-to-the-sql-people-introducing-python-udfs-in-databricks-sql.html" alt="https://www.databricks.com/blog/2022/07/22/power-to-the-sql-people-introducing-python-udfs-in-databricks-sql.html" target="_blank">This blog</A> mentions python UDFs in UC, but in databricks SQL, not the classic DE workspace.</P><P>So it seems that it is not (yet) supported, as the docs only mention SQL functions.</P> Tue, 13 Sep 2022 09:24:27 GMT https://community.databricks.com/t5/data-governance/are-python-udfs-supported-in-unity-catalog/m-p/31954#M918 -werners- 2022-09-13T09:24:27Z https://community.databricks.com/t5/data-governance/are-python-udfs-supported-in-unity-catalog/m-p/31955#M919 <P>That's unfortunate. UC is kinda useless if UDFs and streaming is not supported. Do you know when these features will be available?</P> Tue, 13 Sep 2022 18:02:04 GMT https://community.databricks.com/t5/data-governance/are-python-udfs-supported-in-unity-catalog/m-p/31955#M919 data_boy_2022 2022-09-13T18:02:04Z