ata">FrameBlock</a>&nbsp;meta)</code></th>
<td class="colLast">
<div class="block">Sets up the required meta data for a subsequent call to apply.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#mergeAt(org.apache.sysds.runtime.transform.encode.ColumnEncoder)">mergeAt</a></span>&#8203;(<a href="ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</