Function arrow2::io::parquet::write::array_to_columns

pub fn array_to_columns<A: AsRef<dyn Array> + Send + Sync>(
    array: A,
    type_: ParquetType,
    options: WriteOptions,
    encoding: &[Encoding]
) -> Result<Vec<DynIter<'static, Result<EncodedPage>>>>

Available on crate feature io_parquet only.

Returns a vector of iterators of EncodedPage, one per leaf column in the array