Class JoinDocFreqValueSource
  
  Use a field value and find the Document Frequency within another field.
@since solr 4.0
 
  
  
    Inheritance
    System.Object
    
    
    JoinDocFreqValueSource
   
  
    Inherited Members
    
    
    
    
    
    
    
    
    
      System.Object.Equals(System.Object, System.Object)
    
    
      System.Object.GetType()
    
    
      System.Object.MemberwiseClone()
    
    
      System.Object.ReferenceEquals(System.Object, System.Object)
    
   
  
  Assembly: Lucene.Net.Queries.dll
  Syntax
  
    public class JoinDocFreqValueSource : FieldCacheSource
   
  Constructors
  
  
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  JoinDocFreqValueSource(String, String)
  
  
  Declaration
  
    public JoinDocFreqValueSource(string field, string qfield)
   
  Parameters
  
    
      
        | Type | 
        Name | 
        Description | 
      
    
    
      
        | System.String | 
        field | 
         | 
      
      
        | System.String | 
        qfield | 
         | 
      
    
  
  Fields
  
  
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  m_qfield
  
  
  Declaration
  
    protected readonly string m_qfield
   
  Field Value
  
    
      
        | Type | 
        Description | 
      
    
    
      
        | System.String | 
         | 
      
    
  
  
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  NAME
  
  
  Declaration
  
    public const string NAME = "joindf"
   
  Field Value
  
    
      
        | Type | 
        Description | 
      
    
    
      
        | System.String | 
         | 
      
    
  
  Methods
  
  
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  Equals(Object)
  
  
  Declaration
  
    public override bool Equals(object o)
   
  Parameters
  
    
      
        | Type | 
        Name | 
        Description | 
      
    
    
      
        | System.Object | 
        o | 
         | 
      
    
  
  Returns
  
    
      
        | Type | 
        Description | 
      
    
    
      
        | System.Boolean | 
         | 
      
    
  
  Overrides
  
  
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  GetDescription()
  
  
  Declaration
  
    public override string GetDescription()
   
  Returns
  
    
      
        | Type | 
        Description | 
      
    
    
      
        | System.String | 
         | 
      
    
  
  Overrides
  
  
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  GetHashCode()
  
  
  Declaration
  
    public override int GetHashCode()
   
  Returns
  
    
      
        | Type | 
        Description | 
      
    
    
      
        | System.Int32 | 
         | 
      
    
  
  Overrides
  
  
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  GetValues(IDictionary, AtomicReaderContext)
  
  
  Declaration
  
    public override FunctionValues GetValues(IDictionary context, AtomicReaderContext readerContext)
   
  Parameters
  
  Returns
  
  Overrides