[Poc]updating parquet file format #5402
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huan233usc
commented
Oct 28, 2025
| public class DeltaParquetFileFormat extends ParquetFileFormat { | ||
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| // Metadata key for deletion vector descriptor | ||
| public static final String DV_DESCRIPTOR_KEY = "__delta_dv_descriptor"; |
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DV need to re-do, as delta spark current implementation is not physically materialize the row.
We need to follow how delta spark do today which works with both vectorize and non vectorize work
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Which Delta project/connector is this regarding?
Description
How was this patch tested?
Does this PR introduce any user-facing changes?