Method compareWithElementAtPos

src/org/apache/pig/data/SchemaTuple.java:1021–1031

(boolean isNull, int val, SchemaTuple<?> t, int pos)

    }

    protected int compareWithElementAtPos(boolean isNull, int val, SchemaTuple<?> t, int pos) {
        int themVal;
        boolean themNull;
        try {
            themVal = t.getInt(pos);
            themNull = t.isNull(pos);
        } catch (ExecException e) {
            throw new RuntimeException("Unable to retrieve int field " + pos + " in given Tuple: " + t, e);
        }
        return compare(isNull, val, themNull, themVal);
    }

    protected int compare(boolean usNull, long usVal, boolean themNull, long themVal) {
        if (usNull && themNull) {