g> – str :
This variable is used to distinguish items from one another in a transaction. The default seperator is tab space. However, the users can override their default separator.</p></li>
<li><p><strong>numPartitions</strong> – int :
The number of partitions. On each worker node, an executor process is started and this process performs processing.The processing unit of worker node is partition</p></li>
</ul>
</dd>
<dt class="field-even">Attributes<span class="colon">:</span></dt>
<dd class="field-eve