presto-main/src/main/java/io/prestosql/operator/scalar/RowLessThanOrEqualOperator.java/RowLessThanOrEqualOperator/lessOrEqual
class RowLessThanOrEqualOperator:    public static boolean lessOrEqual(
            RowType rowType,
            List<MethodHandle> lessThanFunctions,
            Block leftRow, Block rightRow)
    {
        int compareResult = compare(rowType, lessThanFunctions, leftRow, rightRow);
        return compareResult >= 0;
    }