parquet::arrow::arrow_reader::selection

Function union_row_selections

Source 
fn union_row_selections(
    left: &[RowSelector],
    right: &[RowSelector],
) -> RowSelection
Expand description

Combine two lists of RowSelector return the union of them For example: self: NNYYYYNNYYNYN other: NYNNNNNNY

returned: NYYYYYNNYYNYN

This can be removed from here once RowSelection::union is in parquet::arrow