org.apache.solr.search

Class CollapsingQParserPlugin.CollapsingPostFilter

java.lang.Object

org.apache.lucene.search.Query

org.apache.solr.search.ExtendedQueryBase

org.apache.solr.search.CollapsingQParserPlugin.CollapsingPostFilter

All Implemented Interfaces:

ExtendedQuery, PostFilter, ScoreFilter

Enclosing class:

CollapsingQParserPlugin

public static class CollapsingQParserPlugin.CollapsingPostFilter
extends ExtendedQueryBase
implements PostFilter, ScoreFilter

Field Summary

Fields

Modifier and Type	Field and Description
String	hint
static int	NULL_POLICY_COLLAPSE
static int	NULL_POLICY_EXPAND
static int	NULL_POLICY_IGNORE

Constructor Summary

Constructors

Constructor and Description
CollapsingPostFilter(SolrParams localParams, SolrParams params, SolrQueryRequest request)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object other)
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.
String	getField()
DelegatingCollector	getFilterCollector(IndexSearcher indexSearcher) Returns a DelegatingCollector to be run after the main query and all of its filters, but before any sorting or grouping collectors
int	hashCode()
void	setCache(boolean cache)
void	setCacheSep(boolean cacheSep)
String	toString(String s)

Methods inherited from class org.apache.solr.search.ExtendedQueryBase

getOptions, getOptionsString, setCost

Methods inherited from class org.apache.lucene.search.Query

classHash, createWeight, rewrite, sameClassAs, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.solr.search.ExtendedQuery

setCost

Field Detail

hint

public String hint

NULL_POLICY_IGNORE

public static final int NULL_POLICY_IGNORE

See Also:

Constant Field Values

NULL_POLICY_COLLAPSE

public static final int NULL_POLICY_COLLAPSE

See Also:

Constant Field Values

NULL_POLICY_EXPAND

public static final int NULL_POLICY_EXPAND

See Also:

Constant Field Values

Constructor Detail

CollapsingPostFilter

public CollapsingPostFilter(SolrParams localParams,
                            SolrParams params,
                            SolrQueryRequest request)
                     throws IOException

Throws:

IOException

Method Detail

getField

public String getField()

setCache

public void setCache(boolean cache)

Specified by:

setCache in interface ExtendedQuery

Overrides:

setCache in class ExtendedQueryBase

setCacheSep

public void setCacheSep(boolean cacheSep)

Specified by:

setCacheSep in interface ExtendedQuery

Overrides:

setCacheSep in class ExtendedQueryBase

getCacheSep

public boolean getCacheSep()

Description copied from interface: ExtendedQuery

If true, the clauses of this boolean query should be cached separately. This is not yet implemented.

Specified by:

getCacheSep in interface ExtendedQuery

Overrides:

getCacheSep in class ExtendedQueryBase

getCache

public boolean getCache()

Description copied from interface: ExtendedQuery

Should this query be cached in the query cache or filter cache.

Specified by:

getCache in interface ExtendedQuery

Overrides:

getCache in class ExtendedQueryBase

hashCode

public int hashCode()

Specified by:

hashCode in class Query

equals

public boolean equals(Object other)

Specified by:

equals in class Query

getCost

public int getCost()

Description copied from interface: ExtendedQuery

Returns the cost of this query, used to order checking of filters that are not cached. If getCache()==false && getCost()>=100 && this instanceof PostFilter, then the PostFilter interface will be used for filtering.

Specified by:

getCost in interface ExtendedQuery

Overrides:

getCost in class ExtendedQueryBase

toString

public String toString(String s)

Overrides:

toString in class ExtendedQueryBase

getFilterCollector

public DelegatingCollector getFilterCollector(IndexSearcher indexSearcher)

Description copied from interface: PostFilter

Returns a DelegatingCollector to be run after the main query and all of its filters, but before any sorting or grouping collectors

Specified by:

getFilterCollector in interface PostFilter