range_for_page_index

parquet::file::metadata::push_decoder

Function range_for_page_index 

Source 
pub fn range_for_page_index(
    metadata: &ParquetMetaData,
    column_index_policy: PageIndexPolicy,
    offset_index_policy: PageIndexPolicy,
) -> Option<Range<u64>>
Expand description

Returns the byte range needed to read the offset/page indexes, based on the specified policies

Returns None if no page indexes are needed