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This is an initial upgrade of the plugin using an open source library (carpet) to read/write parquet files avoiding the complexity of using low level library.
Carpet can read parquet files as Map but also you can provide a java Record class as projection so the library read only field presents in the Record
This PR contains a
validation
folder, with a few small parquet files, to validate the plugin (tests will be added in next PRs) so you can see in action following these steps: