bzhaoopenstack opened a new pull request, #20720:
URL: https://github.com/apache/flink/pull/20720
This is a hotfix for pyflink shell mode.
The output sample has several problems:
1. Need to import the necessary py pkg for avoiding NotDefinitaion
error.
2. Use the current function for avoiding NoSuchFunction error.
## What is the purpose of the change
Improving the developer experience who using pyflink-shell.sh
## Brief change log
- 1. Need to import the necessary py pkg for avoiding NotDefinitaion
error.
- 2. Use the current function for avoiding NoSuchFunction error.
## Verifying this change
Exec pyflink-shell.sh and run its sample code.
## 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, ZooKeeper: (no)
- The S3 file system connector: (no)
## Documentation
- Does this pull request introduce a new feature? (no)
- If yes, how is the feature documented? (not applicable)
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