hequn8128 opened a new pull request #11816:
URL: https://github.com/apache/flink/pull/11816
## What is the purpose of the change
Replace BatchTableEnvironment with StreamTableEnvironment for Python UDF
examples since for flink-1.10, Python UDF is not supported in old planner under
batch mode.
## Brief change log
- Replace BatchTableEnvironment with StreamTableEnvironment for Python UDF
examples in the document
## Verifying this change
This change is a trivial rework / code cleanup without any test coverage.
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): (no)
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: (no)
- The serializers: (no)
- The runtime per-record code paths (performance sensitive): (no)
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Kubernetes/Yarn/Mesos, ZooKeeper: (no)
- The S3 file system connector: (no)
## Documentation
- Does this pull request introduce a new feature? (no)
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