The locator of the Parquet file
An integer (assigned by the RDD) for uniqueness
The metadata of the row group in the parquet file which this partition names
The schema of the object corresponding to the user's projection
The actual schema of the objects in this Parquet file
The actual schema of the objects in this Parquet file
An integer (assigned by the RDD) for uniqueness
An integer (assigned by the RDD) for uniqueness
The locator of the Parquet file
The schema of the object corresponding to the user's projection
The metadata of the row group in the parquet file which this partition names
ParquetPartition is a Partition implementation, used in our RDD implementations, which corresponds to a single row group in a single Parquet file.