dianfu commented on a change in pull request #10597: [FLINK-15270][python][docs] Add documentation about how to specify third-party dependencies via API for Python UDFs URL: https://github.com/apache/flink/pull/10597#discussion_r358571541
########## File path: docs/dev/table/functions/udfs.md ########## @@ -211,6 +211,76 @@ table_env.register_function("add", add) # use the function in Python Table API my_table.select("add(a, b)") {% endhighlight %} + +If the python scalar function depends on other dependencies, you can specify the dependencies with the following table APIs or through <a href="{{ site.baseurl }}/ops/cli.html#usage">command line</a> directly when submit the job. + +<table class="table table-bordered"> + <thead> + <tr> + <th class="text-left" style="width: 20%">Dependencies</th> + <th class="text-left">Description</th> + </tr> + </thead> + + <tbody> + <tr> + <td>files</td> + <td> + <p>Adds python file dependencies which could be python files, python packages or local directories. They will be added to the PYTHONPATH of the python UDF worker.</p> +{% highlight python %} +table_env.add_python_file(file_path) +{% endhighlight %} + </td> + </tr> + <tr> + <td>requirements</td> Review comment: what about in bold format? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services