SteNicholas opened a new pull request #12770:
URL: https://github.com/apache/flink/pull/12770
## What is the purpose of the change
*Currently, there are a few deprecated interfaces which are still heavily
used in the tests and examples, e.g. register_function, etc. Deprecated
interfaces should be replaced to improve the tests and examples to use the new
interfaces, such as create_temporary_system_function instead.*
## Brief change log
- *Modity tests and examples including calling method `insert_into`,
`scan`, `sql_update`, `register_function`, `register_java_function` of
`TableEnvironment`.*
- *Modity tests and examples including calling method `insert_into` of
`Table`.*
- *Deprecate method `from_table_source`, `_from_elements`, `connect` of
`TableEnvironment`.*
## Verifying this change
- *Modity unit tests including calling method `insert_into`, `scan`,
`sql_update`, `register_function`, `register_java_function` of
`TableEnvironment`.*
- *Modity unit tests including calling method `insert_into` of `Table`.*
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): (yes / **no**)
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: (yes / **no**)
- The serializers: (yes / **no** / don't know)
- The runtime per-record code paths (performance sensitive): (yes / **no**
/ don't know)
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Kubernetes/Yarn/Mesos, ZooKeeper: (yes / **no** /
don't know)
- The S3 file system connector: (yes / **no** / don't know)
## Documentation
- Does this pull request introduce a new feature? (yes / **no**)
- If yes, how is the feature documented? (**not applicable** / docs /
JavaDocs / not documented)
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