[FLINK-17876] Add documentation on how to use Python UDF in SQL DDL

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.11.0
• Fix Version/s: 1.11.0
• Component/s: API / Python, Documentation
• Labels: pull-request-available
• Assignee: Shuiqiang Chen
• Reporter: Wei Zhong
• Created: 22/May/20 06:43
• Updated: 22/May/20 14:08
• Resolved: 22/May/20 14:06

Description

Currently our docs only records how to create Java/Scala UDF via SQL DDL. As creating Python UDF via SQL DDL is supported in FLIP-106, we should add document for it.

Issue Links

• links to: GitHub Pull Request #12295