pub fn to_deserializer<'a>(
    columns: Vec<(&ColumnChunkMetaData, Vec<u8>)>,
    field: Field,
    num_rows: usize,
    chunk_size: Option<usize>
) -> Result<ArrayIter<'a>>
Expand description

Converts a vector of columns associated with the parquet field whose name is Field to an iterator of Array, ArrayIter of chunk size chunk_size.