Function arrow2::io::parquet::write::row_group_iter

pub fn row_group_iter<A: AsRef<dyn Array> + 'static + Send + Sync>(
    chunk: Chunk<A>,
    encodings: Vec<Vec<Encoding>>,
    fields: Vec<ParquetType>,
    options: WriteOptions
) -> RowGroupIter<'static, Error>

Available on crate feature io_parquet only.

Maps a Chunk and parquet-specific options to an RowGroupIter used to write to parquet

Panics

Iff

• encodings.len() != fields.len() or
• encodings.len() != chunk.arrays().len()