presto-main/src/main/java/io/prestosql/type/TimeOperators.java/TimeOperators/greaterThanOrEqual
class TimeOperators:    @ScalarOperator(GREATER_THAN_OR_EQUAL)
    @SqlType(StandardTypes.BOOLEAN)
    public static boolean greaterThanOrEqual(@SqlType(StandardTypes.TIME) long left, @SqlType(StandardTypes.TIME) long right)
    {
        return left >= right;
    }