Function mz_expr::relation::func::lag_lead

source ·
fn lag_lead<'a, I>(
    datums: I,
    temp_storage: &'a RowArena,
    order_by: &[ColumnOrder],
    lag_lead_type: &LagLeadType,
    ignore_nulls: &bool
) -> Datum<'a>where
    I: IntoIterator<Item = Datum<'a>>,