polars_parquet::parquet::read

Function get_page_iterator

Source 
pub fn get_page_iterator(
    column_chunk: &ColumnChunkMetadata,
    reader: MemReader,
    scratch: Vec<u8>,
    max_page_size: usize,
) -> ParquetResult<PageReader>
Expand description

Returns a new PageReader by seeking reader to the beginning of column_chunk.