[POC] [Kernel] Support for V3 deletion vectors #4727
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Which Delta project/connector is this regarding?
Description
This POC PR introduces support for Deletion Vectors in the Kernel as a part of Iceberg V3 support.
In order to enable this feature, we make the following updates:
TableConfig, DeltaErrors, TransactionBuilder, Generating Actions, ValidatorAndUpdator, TableFeatures, TypeWideningChecker
kernel.internal
namespacePending Questions
How was this patch tested?
Unit tests.
Does this PR introduce any user-facing changes?
Yes, introduces IcebergCompatV3, IcebergWriterCompatV2.