[Spark] Remove Generated Column metadata from DataFrame read schema #4210
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Which Delta project/connector is this regarding?
Description
This PR removes the Generated Column internal metadata from the DataFrame read schema when reading a table with generated columns.
How was this patch tested?
Added a test to
GeneratedColumnSuitewhich tests various paths for reading a table with generated columns.Does this PR introduce any user-facing changes?
Yes, output of
Dataset.schemanow no longer includes internal metadata for generated columns