[FLINK-16763] Should not use BatchTableEnvironment for Python UDF in the document of flink-1.10

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.10.1
• Component/s: API / Python, Documentation
• Labels: pull-request-available
• Assignee: Hequn Cheng
• Reporter: Hequn Cheng
• Created: 25/Mar/20 03:19
• Updated: 20/Apr/20 14:25
• Resolved: 20/Apr/20 14:25

Description

Currently, for flink-1.10, Python UDF is not supported in old planner under batch mode, so we should not use BatchTableEnvironment as an example for Python UDF in the document[1] of flink-1.10. The problem may also exist in other places in the document and should be checked.

[1] https://ci.apache.org/projects/flink/flink-docs-release-1.10/dev/table/python/python_udfs.html