Function arrow2::io::parquet::read::to_deserializer

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

Available on crate feature io_parquet only.

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.