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| <h1 id="Lucene_Net_Join_ToParentBlockJoinSortField" data-uid="Lucene.Net.Join.ToParentBlockJoinSortField" class="text-break">Class ToParentBlockJoinSortField |
| </h1> |
| <div class="markdown level0 summary"><p>A special sort field that allows sorting parent docs based on nested / child level fields. |
| Based on the sort order it either takes the document with the lowest or highest field value into account.</p> |
| <div class="lucene-block lucene-experimental">This is a Lucene.NET EXPERIMENTAL API, use at your own risk</div></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">Lucene.Net.Search.SortField</span></div> |
| <div class="level2"><span class="xref">ToParentBlockJoinSortField</span></div> |
| </div> |
| <div class="inheritedMembers"> |
| <h5>Inherited Members</h5> |
| <div> |
| <span class="xref">Lucene.Net.Search.SortField.FIELD_SCORE</span> |
| </div> |
| <div> |
| <span class="xref">Lucene.Net.Search.SortField.FIELD_DOC</span> |
| </div> |
| <div> |
| <span class="xref">Lucene.Net.Search.SortField.MissingValue</span> |
| </div> |
| <div> |
| <span class="xref">Lucene.Net.Search.SortField.m_missingValue</span> |
| </div> |
| <div> |
| <span class="xref">Lucene.Net.Search.SortField.STRING_FIRST</span> |
| </div> |
| <div> |
| <span class="xref">Lucene.Net.Search.SortField.STRING_LAST</span> |
| </div> |
| <div> |
| <span class="xref">Lucene.Net.Search.SortField.Field</span> |
| </div> |
| <div> |
| <span class="xref">Lucene.Net.Search.SortField.Type</span> |
| </div> |
| <div> |
| <span class="xref">Lucene.Net.Search.SortField.Parser</span> |
| </div> |
| <div> |
| <span class="xref">Lucene.Net.Search.SortField.IsReverse</span> |
| </div> |
| <div> |
| <span class="xref">Lucene.Net.Search.SortField.ComparerSource</span> |
| </div> |
| <div> |
| <span class="xref">Lucene.Net.Search.SortField.ToString()</span> |
| </div> |
| <div> |
| <a class="xref" href="http://localhost:8080/api/core/Lucene.Net.Search.SortField.html#Lucene_Net_Search_SortField_Equals_System_Object_">SortField.Equals(Object)</a> |
| </div> |
| <div> |
| <span class="xref">Lucene.Net.Search.SortField.GetHashCode()</span> |
| </div> |
| <div> |
| <span class="xref">Lucene.Net.Search.SortField.BytesComparer</span> |
| </div> |
| <div> |
| <span class="xref">Lucene.Net.Search.SortField.Rewrite(Lucene.Net.Search.IndexSearcher)</span> |
| </div> |
| <div> |
| <span class="xref">Lucene.Net.Search.SortField.NeedsScores</span> |
| </div> |
| <div> |
| <span class="xref">System.Object.Equals(System.Object, System.Object)</span> |
| </div> |
| <div> |
| <span class="xref">System.Object.GetType()</span> |
| </div> |
| <div> |
| <span class="xref">System.Object.MemberwiseClone()</span> |
| </div> |
| <div> |
| <span class="xref">System.Object.ReferenceEquals(System.Object, System.Object)</span> |
| </div> |
| </div> |
| <h6><strong>Namespace</strong>: <a class="xref" href="Lucene.Net.Join.html">Lucene.Net.Join</a></h6> |
| <h6><strong>Assembly</strong>: Lucene.Net.Join.dll</h6> |
| <h5 id="Lucene_Net_Join_ToParentBlockJoinSortField_syntax">Syntax</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public class ToParentBlockJoinSortField : SortField</code></pre> |
| </div> |
| <h3 id="constructors">Constructors |
| </h3> |
| <span class="small pull-right mobile-hide"> |
| <span class="divider">|</span> |
| <a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00010/websites/apidocs/apiSpec/new?filename=Lucene_Net_Join_ToParentBlockJoinSortField__ctor_System_String_Lucene_Net_Search_SortFieldType_System_Boolean_Lucene_Net_Search_Filter_Lucene_Net_Search_Filter_.md&value=---%0Auid%3A%20Lucene.Net.Join.ToParentBlockJoinSortField.%23ctor(System.String%2CLucene.Net.Search.SortFieldType%2CSystem.Boolean%2CLucene.Net.Search.Filter%2CLucene.Net.Search.Filter)%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> |
| </span> |
| <span class="small pull-right mobile-hide"> |
| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net.Join/ToParentBlockJoinSortField.cs/#L42">View Source</a> |
| </span> |
| <a id="Lucene_Net_Join_ToParentBlockJoinSortField__ctor_" data-uid="Lucene.Net.Join.ToParentBlockJoinSortField.#ctor*"></a> |
| <h4 id="Lucene_Net_Join_ToParentBlockJoinSortField__ctor_System_String_Lucene_Net_Search_SortFieldType_System_Boolean_Lucene_Net_Search_Filter_Lucene_Net_Search_Filter_" data-uid="Lucene.Net.Join.ToParentBlockJoinSortField.#ctor(System.String,Lucene.Net.Search.SortFieldType,System.Boolean,Lucene.Net.Search.Filter,Lucene.Net.Search.Filter)">ToParentBlockJoinSortField(String, SortFieldType, Boolean, Filter, Filter)</h4> |
| <div class="markdown level1 summary"><p>Create <a class="xref" href="Lucene.Net.Join.ToParentBlockJoinSortField.html">ToParentBlockJoinSortField</a>. The parent document ordering is based on child document ordering (reverse).</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public ToParentBlockJoinSortField(string field, SortFieldType type, bool reverse, Filter parentFilter, Filter childFilter)</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><span class="xref">System.String</span></td> |
| <td><span class="parametername">field</span></td> |
| <td><p>The sort field on the nested / child level. </p> |
| </td> |
| </tr> |
| <tr> |
| <td><span class="xref">Lucene.Net.Search.SortFieldType</span></td> |
| <td><span class="parametername">type</span></td> |
| <td><p>The sort type on the nested / child level. </p> |
| </td> |
| </tr> |
| <tr> |
| <td><span class="xref">System.Boolean</span></td> |
| <td><span class="parametername">reverse</span></td> |
| <td><p>Whether natural order should be reversed on the nested / child level. </p> |
| </td> |
| </tr> |
| <tr> |
| <td><span class="xref">Lucene.Net.Search.Filter</span></td> |
| <td><span class="parametername">parentFilter</span></td> |
| <td><p><span class="xref">Lucene.Net.Search.Filter</span> that identifies the parent documents. </p> |
| </td> |
| </tr> |
| <tr> |
| <td><span class="xref">Lucene.Net.Search.Filter</span></td> |
| <td><span class="parametername">childFilter</span></td> |
| <td><p><span class="xref">Lucene.Net.Search.Filter</span> that defines which child documents participates in sorting. </p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <span class="small pull-right mobile-hide"> |
| <span class="divider">|</span> |
| <a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00010/websites/apidocs/apiSpec/new?filename=Lucene_Net_Join_ToParentBlockJoinSortField__ctor_System_String_Lucene_Net_Search_SortFieldType_System_Boolean_System_Boolean_Lucene_Net_Search_Filter_Lucene_Net_Search_Filter_.md&value=---%0Auid%3A%20Lucene.Net.Join.ToParentBlockJoinSortField.%23ctor(System.String%2CLucene.Net.Search.SortFieldType%2CSystem.Boolean%2CSystem.Boolean%2CLucene.Net.Search.Filter%2CLucene.Net.Search.Filter)%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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| <span class="small pull-right mobile-hide"> |
| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net.Join/ToParentBlockJoinSortField.cs/#L59">View Source</a> |
| </span> |
| <a id="Lucene_Net_Join_ToParentBlockJoinSortField__ctor_" data-uid="Lucene.Net.Join.ToParentBlockJoinSortField.#ctor*"></a> |
| <h4 id="Lucene_Net_Join_ToParentBlockJoinSortField__ctor_System_String_Lucene_Net_Search_SortFieldType_System_Boolean_System_Boolean_Lucene_Net_Search_Filter_Lucene_Net_Search_Filter_" data-uid="Lucene.Net.Join.ToParentBlockJoinSortField.#ctor(System.String,Lucene.Net.Search.SortFieldType,System.Boolean,System.Boolean,Lucene.Net.Search.Filter,Lucene.Net.Search.Filter)">ToParentBlockJoinSortField(String, SortFieldType, Boolean, Boolean, Filter, Filter)</h4> |
| <div class="markdown level1 summary"><p>Create <a class="xref" href="Lucene.Net.Join.ToParentBlockJoinSortField.html">ToParentBlockJoinSortField</a>.</p> |
| </div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public ToParentBlockJoinSortField(string field, SortFieldType type, bool reverse, bool order, Filter parentFilter, Filter childFilter)</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><span class="xref">System.String</span></td> |
| <td><span class="parametername">field</span></td> |
| <td><p>The sort field on the nested / child level. </p> |
| </td> |
| </tr> |
| <tr> |
| <td><span class="xref">Lucene.Net.Search.SortFieldType</span></td> |
| <td><span class="parametername">type</span></td> |
| <td><p>The sort type on the nested / child level. </p> |
| </td> |
| </tr> |
| <tr> |
| <td><span class="xref">System.Boolean</span></td> |
| <td><span class="parametername">reverse</span></td> |
| <td><p>Whether natural order should be reversed on the nested / child document level. </p> |
| </td> |
| </tr> |
| <tr> |
| <td><span class="xref">System.Boolean</span></td> |
| <td><span class="parametername">order</span></td> |
| <td><p>Whether natural order should be reversed on the parent level. </p> |
| </td> |
| </tr> |
| <tr> |
| <td><span class="xref">Lucene.Net.Search.Filter</span></td> |
| <td><span class="parametername">parentFilter</span></td> |
| <td><p><span class="xref">Lucene.Net.Search.Filter</span> that identifies the parent documents. </p> |
| </td> |
| </tr> |
| <tr> |
| <td><span class="xref">Lucene.Net.Search.Filter</span></td> |
| <td><span class="parametername">childFilter</span></td> |
| <td><p><span class="xref">Lucene.Net.Search.Filter</span> that defines which child documents participates in sorting. </p> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| <h3 id="methods">Methods |
| </h3> |
| <span class="small pull-right mobile-hide"> |
| <span class="divider">|</span> |
| <a href="https://github.com/apache/lucenenet/new/docs/4.8.0-beta00010/websites/apidocs/apiSpec/new?filename=Lucene_Net_Join_ToParentBlockJoinSortField_GetComparer_System_Int32_System_Int32_.md&value=---%0Auid%3A%20Lucene.Net.Join.ToParentBlockJoinSortField.GetComparer(System.Int32%2CSystem.Int32)%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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| <span class="small pull-right mobile-hide"> |
| <a href="https://github.com/NightOwl888/lucenenet/blob/release/Lucene.Net_4_8_0_beta00010/src/Lucene.Net.Join/ToParentBlockJoinSortField.cs/#L67">View Source</a> |
| </span> |
| <a id="Lucene_Net_Join_ToParentBlockJoinSortField_GetComparer_" data-uid="Lucene.Net.Join.ToParentBlockJoinSortField.GetComparer*"></a> |
| <h4 id="Lucene_Net_Join_ToParentBlockJoinSortField_GetComparer_System_Int32_System_Int32_" data-uid="Lucene.Net.Join.ToParentBlockJoinSortField.GetComparer(System.Int32,System.Int32)">GetComparer(Int32, Int32)</h4> |
| <div class="markdown level1 summary"></div> |
| <div class="markdown level1 conceptual"></div> |
| <h5 class="decalaration">Declaration</h5> |
| <div class="codewrapper"> |
| <pre><code class="lang-csharp hljs">public override FieldComparer GetComparer(int numHits, int sortPos)</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><span class="xref">System.Int32</span></td> |
| <td><span class="parametername">numHits</span></td> |
| <td></td> |
| </tr> |
| <tr> |
| <td><span class="xref">System.Int32</span></td> |
| <td><span class="parametername">sortPos</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><span class="xref">Lucene.Net.Search.FieldComparer</span></td> |
| <td></td> |
| </tr> |
| </tbody> |
| </table> |
| <h5 class="overrides">Overrides</h5> |
| <div><a class="xref" href="http://localhost:8080/api/core/Lucene.Net.Search.SortField.html#Lucene_Net_Search_SortField_GetComparer_System_Int32_System_Int32_">SortField.GetComparer(Int32, Int32)</a></div> |
| </article> |
| </div> |
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