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java.lang.Object org.apache.lucene.search.Query org.apache.lucene.search.ConstantScoreQuery org.apache.solr.search.SolrConstantScoreQuery
public class SolrConstantScoreQuery
A query that wraps a filter and simply returns a constant score equal to the query boost for every document in the filter. This Solr extension also supports weighting of a SolrFilter. Experimental and subject to change.
Nested Class Summary | |
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protected class |
SolrConstantScoreQuery.ConstantScorer
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protected class |
SolrConstantScoreQuery.ConstantWeight
|
Field Summary |
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Fields inherited from class org.apache.lucene.search.ConstantScoreQuery |
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filter, query |
Constructor Summary | |
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SolrConstantScoreQuery(Filter filter)
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Method Summary | |
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Weight |
createWeight(IndexSearcher searcher)
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boolean |
equals(Object o)
Returns true if o is equal to this. |
void |
extractTerms(Set terms)
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boolean |
getCache()
Should this query be cached in the query cache or filter cache. |
boolean |
getCacheSep()
If true, the clauses of this boolean query should be cached separately. |
int |
getCost()
Returns the cost of this query, used to order checking of filters that are not cached. |
Filter |
getFilter()
Returns the encapsulated filter |
int |
hashCode()
Returns a hash code value for this object. |
Query |
rewrite(IndexReader reader)
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void |
setCache(boolean cache)
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void |
setCacheSep(boolean cacheSep)
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void |
setCost(int cost)
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String |
toString(String field)
Prints a user-readable version of this query. |
Methods inherited from class org.apache.lucene.search.ConstantScoreQuery |
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getQuery |
Methods inherited from class org.apache.lucene.search.Query |
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clone, getBoost, setBoost, toString |
Methods inherited from class java.lang.Object |
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finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public SolrConstantScoreQuery(Filter filter)
Method Detail |
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public Filter getFilter()
getFilter
in class ConstantScoreQuery
public void setCache(boolean cache)
setCache
in interface ExtendedQuery
public boolean getCache()
ExtendedQuery
getCache
in interface ExtendedQuery
public void setCacheSep(boolean cacheSep)
setCacheSep
in interface ExtendedQuery
public boolean getCacheSep()
ExtendedQuery
getCacheSep
in interface ExtendedQuery
public void setCost(int cost)
setCost
in interface ExtendedQuery
public int getCost()
ExtendedQuery
getCost
in interface ExtendedQuery
public Query rewrite(IndexReader reader) throws IOException
rewrite
in class ConstantScoreQuery
IOException
public void extractTerms(Set terms)
extractTerms
in class ConstantScoreQuery
public Weight createWeight(IndexSearcher searcher)
createWeight
in class ConstantScoreQuery
public String toString(String field)
toString
in class ConstantScoreQuery
public boolean equals(Object o)
o
is equal to this.
equals
in class ConstantScoreQuery
public int hashCode()
hashCode
in class ConstantScoreQuery
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