Method set

src/org/apache/pig/data/Tuple.java:124–124

Set the value in a given field. This should not be called unless the tuple was constructed by TupleFactory#newTuple(int) with an argument greater than the fieldNum being passed here. This call will not automatically expand the tuple size. That is if you called {@link TupleFactory#newTuple

(int fieldNum, Object val)

     * the number of fields in the tuple.
     */
    void set(int fieldNum, Object val) throws ExecException;

    /**
     * Append a field to a tuple.  This method is not efficient as it may