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| <h2 title="Class UnionDoubleSummarySketchUDAF" class="title">Class UnionDoubleSummarySketchUDAF</h2> |
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| <li>org.apache.hadoop.hive.ql.udf.generic.AbstractGenericUDAFResolver</li> |
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| <pre>public class <span class="typeNameLabel">UnionDoubleSummarySketchUDAF</span> |
| extends <a href="../../../../../com/yahoo/sketches/hive/tuple/UnionSketchUDAF.html" title="class in com.yahoo.sketches.hive.tuple">UnionSketchUDAF</a></pre> |
| <div class="block">This simple implementation is to give an example of a concrete UDAF based on the abstract |
| UnionSketchUDAF if no extra arguments are needed.. The same functionality is included into |
| UnionDoubleSummaryWithModeSketchUDAF with the default summary mode of Sum, but the |
| implementation is more complex because of the extra argument.</div> |
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| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/yahoo/sketches/hive/tuple/UnionDoubleSummarySketchUDAF.UnionDoubleSummarySketchEvaluator.html" title="class in com.yahoo.sketches.hive.tuple">UnionDoubleSummarySketchUDAF.UnionDoubleSummarySketchEvaluator</a></span></code> </td> |
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| <code><a href="../../../../../com/yahoo/sketches/hive/tuple/UnionSketchUDAF.UnionSketchEvaluator.html" title="class in com.yahoo.sketches.hive.tuple">UnionSketchUDAF.UnionSketchEvaluator</a><<a href="../../../../../com/yahoo/sketches/hive/tuple/UnionSketchUDAF.UnionSketchEvaluator.html" title="type parameter in UnionSketchUDAF.UnionSketchEvaluator">S</a> extends com.yahoo.sketches.tuple.Summary></code></li> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../com/yahoo/sketches/hive/tuple/UnionDoubleSummarySketchUDAF.html#UnionDoubleSummarySketchUDAF--">UnionDoubleSummarySketchUDAF</a></span>()</code> </td> |
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| <td class="colFirst"><code>org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/yahoo/sketches/hive/tuple/UnionDoubleSummarySketchUDAF.html#createEvaluator--">createEvaluator</a></span>()</code> |
| <div class="block">This is needed because a concrete UDAF is going to have its own concrete evaluator static inner class.</div> |
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| <code><a href="../../../../../com/yahoo/sketches/hive/tuple/UnionSketchUDAF.html#checkExtraArguments-org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector:A-">checkExtraArguments</a>, <a href="../../../../../com/yahoo/sketches/hive/tuple/UnionSketchUDAF.html#getEvaluator-org.apache.hadoop.hive.ql.udf.generic.GenericUDAFParameterInfo-">getEvaluator</a></code></li> |
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| <h4>UnionDoubleSummarySketchUDAF</h4> |
| <pre>public UnionDoubleSummarySketchUDAF()</pre> |
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| <pre>public org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator createEvaluator()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../com/yahoo/sketches/hive/tuple/UnionSketchUDAF.html#createEvaluator--">UnionSketchUDAF</a></code></span></div> |
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| <dd>an instance of evaluator</dd> |
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