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| <h1 title="Package" class="title">Package com.yahoo.sketches.hive.frequencies</h1> |
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| <div class="block">Hive UDFs for Frequent Items sketch.</div> |
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| <td class="colFirst"><a href="../../../../../com/yahoo/sketches/hive/frequencies/DataToItemsSketchUDAF.html" title="class in com.yahoo.sketches.hive.frequencies">DataToItemsSketchUDAF</a><T></td> |
| <td class="colLast"> |
| <div class="block">This is a generic implementation to be specialized in subclasses</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../com/yahoo/sketches/hive/frequencies/DataToItemsSketchUDAF.DataToItemsSketchEvaluator.html" title="class in com.yahoo.sketches.hive.frequencies">DataToItemsSketchUDAF.DataToItemsSketchEvaluator</a><T></td> |
| <td class="colLast"> </td> |
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| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../com/yahoo/sketches/hive/frequencies/DataToStringsSketchUDAF.html" title="class in com.yahoo.sketches.hive.frequencies">DataToStringsSketchUDAF</a></td> |
| <td class="colLast"> </td> |
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| <td class="colFirst"><a href="../../../../../com/yahoo/sketches/hive/frequencies/GetFrequentItemsFromStringsSketchUDTF.html" title="class in com.yahoo.sketches.hive.frequencies">GetFrequentItemsFromStringsSketchUDTF</a></td> |
| <td class="colLast"> </td> |
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| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../com/yahoo/sketches/hive/frequencies/UnionItemsSketchUDAF.html" title="class in com.yahoo.sketches.hive.frequencies">UnionItemsSketchUDAF</a><T></td> |
| <td class="colLast"> |
| <div class="block">This is a generic implementation to be specialized in subclasses</div> |
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| <td class="colFirst"><a href="../../../../../com/yahoo/sketches/hive/frequencies/UnionItemsSketchUDAF.UnionItemsSketchEvaluator.html" title="class in com.yahoo.sketches.hive.frequencies">UnionItemsSketchUDAF.UnionItemsSketchEvaluator</a><T></td> |
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| <td class="colFirst"><a href="../../../../../com/yahoo/sketches/hive/frequencies/UnionStringsSketchUDAF.html" title="class in com.yahoo.sketches.hive.frequencies">UnionStringsSketchUDAF</a></td> |
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| <h2 title="Package com.yahoo.sketches.hive.frequencies Description">Package com.yahoo.sketches.hive.frequencies Description</h2> |
| <div class="block">Hive UDFs for Frequent Items sketch. |
| This includes generic implementation in the form of abstract classed DataToItemsSketchUDAF |
| and UnionItemsSketchUDAF to be specialized for particular types of items. |
| An implementation for strings is provided: DataToStringsSketchUDAF and UnionStringsSketchUDAF. |
| GetFrequentItemsFromStringsSketchUDTF is to obtain results from sketches.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Author:</span></dt> |
| <dd>Alexander Saydakov</dd> |
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