zjffdu opened a new pull request #12346:
URL: https://github.com/apache/flink/pull/12346
## What is the purpose of the change
This PR fix the issue of wrong output in sql client's table mode of stream
output.
## Brief change log
This PR add a new method `fieldsEquals` in class `Row`, and use this method
to compare rows in sql-client.
## Verifying this change
Verify it manully, the output is this sql statement is now correct.
```
SELECT name, COUNT(*) AS cnt FROM (VALUES ('Bob'), ('Alice'), ('Greg'),
('Bob')) AS NameTable(name) GROUP BY name;
```
Output
```
Alice 1
Greg 1
Bob 2
```
## 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)
- If yes, how is the feature documented? (not applicable )
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