feat: add Metadata method to Reader and its implementations #235
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- Introduced a new virtual method `Metadata()` in the `Reader` class to retrieve file metadata. - Implemented `Metadata()` in `AvroReader` to return key-value pairs from the Avro file's metadata. - Implemented `Metadata()` in `ParquetReader` to extract and return key-value pairs from the Parquet file's metadata.
wgtmac
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Sep 19, 2025
wgtmac
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Metadata()in theReaderclass to retrieve file metadata.Metadata()inAvroReaderto return key-value pairs from the Avro file's metadata.Metadata()inParquetReaderto extract and return key-value pairs from the Parquet file's metadata.