public static <T extends Comparable<? super T>> Collector<T, ?, Seq<T>> percentileAll(double percentile) {
        return percentileAllBy(percentile, t -> t, naturalOrder());
    }
Get a {@link Collector} that calculates the <code>PERCENTILE_DISC(percentile)</code> function given a specific ordering, producing multiple results.
jOOL-java-8/src/main/java/org/jooq/lambda/Agg.java