presto-spi/src/main/java/io/prestosql/spi/predicate/TupleDomain.java/TupleDomain/normalizeAndCopy
class TupleDomain:    private static <T> Map<T, Domain> normalizeAndCopy(Map<T, Domain> domains)
    {
        return domains.entrySet().stream()
                .filter(entry -> !entry.getValue().isAll())
                .collect(toLinkedMap(Map.Entry::getKey, Map.Entry::getValue));
    }