echauchot opened a new pull request #15725:
URL: https://github.com/apache/flink/pull/15725
## What is the purpose of the change
[Flink-21389] determine parquet schema from file instead of taking it from
user
## Brief change log
deprecate ParquetInputFormat constructors that take schema as parameter and
create a constructor without parquet schema as parameter. Determine the schema
from the file in the constructor instead
## Verifying this change
This change added tests and can be verified as follows:
Added ParquetInputFormatTest for low level tests.
This change can be tested by
ParquetInputFormatTest#testReadWithoutParquetSchemaSpecified()
## 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)`: yes deprecation
- 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? yes
- If yes, how is the feature documented? deprecation in javadocs
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