pub fn match_keys(
build_keys: &Series,
probe_keys: &Series,
gather_build: &mut Vec<u32>,
gather_probe: &mut Vec<u32>,
gather_probe_unmatched: Option<&mut Vec<u32>>,
build_emit_unmatched: bool,
descending: bool,
nulls_equal: bool,
limit_results: usize,
build_row_offset: &mut usize,
probe_row_offset: &mut usize,
probe_last_matched: &mut usize,
)Available on crate feature
polars-ops only.