presto-spi/src/main/java/io/prestosql/spi/type/TimeWithTimeZoneType.java/TimeWithTimeZoneType/equals
class TimeWithTimeZoneType:    @Override
    @SuppressWarnings("EqualsWhichDoesntCheckParameterClass")
    public boolean equals(Object other)
    {
        return other == TIME_WITH_TIME_ZONE;
    }