godfreyhe opened a new pull request #13039:
URL: https://github.com/apache/flink/pull/13039
## What is the purpose of the change
*sql client has a lot of logic to execute an insert job, which can be
simplified through `executeSql` method. This pr aims to do the improvement*
## Brief change log
- *remove `executeUpdate` method from Executor*
- *execute insert statement through `executeSql` method in CliClient*
- *remove the unused code*
## Verifying this change
This change is already covered by existing tests, such as
LocalExecutorITCase.
## 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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