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| <h1 id="Lucene_Net_Search_Grouping_TopGroups" data-uid="Lucene.Net.Search.Grouping.TopGroups" class="text-break">Class TopGroups |
| </h1> |
| <div class="markdown level0 summary"><p>LUCENENET specific class used to nest types to mimic the syntax used |
| by Lucene (that is, without specifying the generic closing type of <a class="xref" href="Lucene.Net.Search.Grouping.TopGroups-1.html">TopGroups<TGroupValue></a>)</p> |
| </div> |
| <div class="markdown level0 conceptual"></div> |
| <div class="inheritance"> |
| <h5>Inheritance</h5> |
| <div class="level0"><span class="xref">System.Object</span></div> |
| <div class="level1"><span class="xref">TopGroups</span></div> |
| </div> |
| <div class="inheritedMembers"> |
| <h5>Inherited Members</h5> |
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| <span class="xref">System.Object.Equals(System.Object)</span> |
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| <h6><strong>Namespace</strong>: <a class="xref" href="Lucene.Net.Search.Grouping.html">Lucene.Net.Search.Grouping</a></h6> |
| <h6><strong>Assembly</strong>: Lucene.Net.Grouping.dll</h6> |
| <h5 id="Lucene_Net_Search_Grouping_TopGroups_syntax">Syntax</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public static class TopGroups</code></pre> |
| </div> |
| <h3 id="methods">Methods |
| </h3> |
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| <span class="divider">|</span> |
| <a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00013/websites/apidocs/apiSpec/new?filename=Lucene_Net_Search_Grouping_TopGroups_Merge__1_Lucene_Net_Search_Grouping_ITopGroups___0____Lucene_Net_Search_Sort_Lucene_Net_Search_Sort_System_Int32_System_Int32_Lucene_Net_Search_Grouping_TopGroups_ScoreMergeMode_.md&value=---%0Auid%3A%20Lucene.Net.Search.Grouping.TopGroups.Merge%60%601(Lucene.Net.Search.Grouping.ITopGroups%7B%60%600%7D%5B%5D%2CLucene.Net.Search.Sort%2CLucene.Net.Search.Sort%2CSystem.Int32%2CSystem.Int32%2CLucene.Net.Search.Grouping.TopGroups.ScoreMergeMode)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a> |
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| <a id="Lucene_Net_Search_Grouping_TopGroups_Merge_" data-uid="Lucene.Net.Search.Grouping.TopGroups.Merge*"></a> |
| <h4 id="Lucene_Net_Search_Grouping_TopGroups_Merge__1_Lucene_Net_Search_Grouping_ITopGroups___0____Lucene_Net_Search_Sort_Lucene_Net_Search_Sort_System_Int32_System_Int32_Lucene_Net_Search_Grouping_TopGroups_ScoreMergeMode_" data-uid="Lucene.Net.Search.Grouping.TopGroups.Merge``1(Lucene.Net.Search.Grouping.ITopGroups{``0}[],Lucene.Net.Search.Sort,Lucene.Net.Search.Sort,System.Int32,System.Int32,Lucene.Net.Search.Grouping.TopGroups.ScoreMergeMode)">Merge<T>(ITopGroups<T>[], Sort, Sort, Int32, Int32, TopGroups.ScoreMergeMode)</h4> |
| <div class="markdown level1 summary"><p>Merges an array of TopGroups, for example obtained from the second-pass |
| collector across multiple shards. Each TopGroups must have been sorted by the |
| same groupSort and docSort, and the top groups passed to all second-pass |
| collectors must be the same.</p> |
| <p><strong>NOTE</strong>: We can't always compute an exact totalGroupCount. |
| Documents belonging to a group may occur on more than |
| one shard and thus the merged totalGroupCount can be |
| higher than the actual totalGroupCount. In this case the |
| totalGroupCount represents a upper bound. If the documents |
| of one group do only reside in one shard then the |
| totalGroupCount is exact.</p> |
| <p><strong>NOTE</strong>: the topDocs in each GroupDocs is actually |
| an instance of TopDocsAndShards</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public static TopGroups<T> Merge<T>(ITopGroups<T>[] shardGroups, Sort groupSort, Sort docSort, int docOffset, int docTopN, TopGroups.ScoreMergeMode scoreMergeMode)</code></pre> |
| </div> |
| <h5 class="parameters">Parameters</h5> |
| <table class="table table-bordered table-striped table-condensed"> |
| <thead> |
| <tr> |
| <th>Type</th> |
| <th>Name</th> |
| <th>Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td><a class="xref" href="Lucene.Net.Search.Grouping.ITopGroups-1.html">ITopGroups</a><T>[]</td> |
| <td><span class="parametername">shardGroups</span></td> |
| <td></td> |
| </tr> |
| <tr> |
| <td><span class="xref">Lucene.Net.Search.Sort</span></td> |
| <td><span class="parametername">groupSort</span></td> |
| <td></td> |
| </tr> |
| <tr> |
| <td><span class="xref">Lucene.Net.Search.Sort</span></td> |
| <td><span class="parametername">docSort</span></td> |
| <td></td> |
| </tr> |
| <tr> |
| <td><span class="xref">System.Int32</span></td> |
| <td><span class="parametername">docOffset</span></td> |
| <td></td> |
| </tr> |
| <tr> |
| <td><span class="xref">System.Int32</span></td> |
| <td><span class="parametername">docTopN</span></td> |
| <td></td> |
| </tr> |
| <tr> |
| <td><a class="xref" href="Lucene.Net.Search.Grouping.TopGroups.ScoreMergeMode.html">TopGroups.ScoreMergeMode</a></td> |
| <td><span class="parametername">scoreMergeMode</span></td> |
| <td></td> |
| </tr> |
| </tbody> |
| </table> |
| <h5 class="returns">Returns</h5> |
| <table class="table table-bordered table-striped table-condensed"> |
| <thead> |
| <tr> |
| <th>Type</th> |
| <th>Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td><a class="xref" href="Lucene.Net.Search.Grouping.TopGroups-1.html">TopGroups</a><T></td> |
| <td></td> |
| </tr> |
| </tbody> |
| </table> |
| <h5 class="typeParameters">Type Parameters</h5> |
| <table class="table table-bordered table-striped table-condensed"> |
| <thead> |
| <tr> |
| <th>Name</th> |
| <th>Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td><span class="parametername">T</span></td> |
| <td></td> |
| </tr> |
| </tbody> |
| </table> |
| </article> |
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