ublic abstract class <span class="typeNameLabel">UnionFrequentItemsSketchAlgebraicIntermediateFinal&lt;T&gt;</span>
extends org.apache.pig.EvalFunc&lt;org.apache.pig.data.Tuple&gt;</pre>
<div class="block">This is to calculate the intermediate pass (combiner) or the final pass
 (reducer) of an Algebraic sketch operation. This may be called multiple times
 (from the mapper and from the reducer). It will receive a bag of values
 returned by either the Intermediate or the Initial stages, so
 it needs to be abl