sult of the Union that has been built up by multiple calls to <a href="../../../../../org/apache/datasketches/pig/quantiles/UnionItemsSketch.html#accumulate-org.apache.pig.data.Tuple-"><code>accumulate(org.apache.pig.data.Tuple)</code></a>.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>getValue</code>&nbsp;in interface&nbsp;<code>org.apache.pig.Accumulator&lt;org.apache.pig.data.Tuple&gt;</code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Sketch Tuple.