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expand_to_batch_boundaries_from_selectors

parquet::arrow::arrow_reader::selection::ranges

Function expand_to_batch_boundaries_from_selectors 

Source 
pub(super) fn expand_to_batch_boundaries_from_selectors<I>(
    selectors: I,
    batch_size: usize,
    total_rows: usize,
) -> RowSelection
where
    I: IntoIterator<Item = RowSelector>,
Expand description

Grows each selected run to the batch boundaries containing it, merging the runs that overlap as a result.