pub fn column_iter_to_arrays<'a, I: 'a>( columns: Vec<I>, types: Vec<&ParquetType>, field: Field, chunk_size: usize) -> Result<ArrayIter<'a>> where I: DataPages,
An iterator adapter that maps multiple iterators of DataPages into an iterator of Arrays.
DataPages
Array
The arrays are guaranteed to be at most of size chunk_size and data type field.data_type.
chunk_size
field.data_type