Function arrow2::io::parquet::read::_read_columns_indexes

source · 
pub fn _read_columns_indexes<R>(
    reader: &mut R,
    chunks: &[ColumnChunkMetaData]
) -> Result<Vec<Box<dyn Index>>, Error>
where
    R: Read + Seek,
Expand description

Reads the column indexes of all ColumnChunkMetaData and deserializes them into Index. Returns an empty vector if indexes are not available