A B C D G M O R S T U W

A

AbstractAllGroupHeadsCollector<GH extends AbstractAllGroupHeadsCollector.GroupHead> - Class in org.apache.lucene.search.grouping
This collector specializes in collecting the most relevant document (group head) for each group that match the query.
AbstractAllGroupHeadsCollector(int) - Constructor for class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector
 
AbstractAllGroupHeadsCollector.GroupHead<GROUP_VALUE_TYPE> - Class in org.apache.lucene.search.grouping
Represents a group head.
AbstractAllGroupHeadsCollector.GroupHead(GROUP_VALUE_TYPE, int) - Constructor for class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector.GroupHead
 
AbstractAllGroupHeadsCollector.TemporalResult - Class in org.apache.lucene.search.grouping
Contains the result of group head retrieval.
AbstractAllGroupHeadsCollector.TemporalResult() - Constructor for class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector.TemporalResult
 
AbstractAllGroupsCollector<GROUP_VALUE_TYPE> - Class in org.apache.lucene.search.grouping
A collector that collects all groups that match the query.
AbstractAllGroupsCollector() - Constructor for class org.apache.lucene.search.grouping.AbstractAllGroupsCollector
 
AbstractFirstPassGroupingCollector<GROUP_VALUE_TYPE> - Class in org.apache.lucene.search.grouping
FirstPassGroupingCollector is the first of two passes necessary to collect grouped hits.
AbstractFirstPassGroupingCollector(Sort, int) - Constructor for class org.apache.lucene.search.grouping.AbstractFirstPassGroupingCollector
Create the first pass collector.
AbstractSecondPassGroupingCollector<GROUP_VALUE_TYPE> - Class in org.apache.lucene.search.grouping
SecondPassGroupingCollector is the second of two passes necessary to collect grouped docs.
AbstractSecondPassGroupingCollector(Collection<SearchGroup<GROUP_VALUE_TYPE>>, Sort, Sort, int, boolean, boolean, boolean) - Constructor for class org.apache.lucene.search.grouping.AbstractSecondPassGroupingCollector
 
AbstractSecondPassGroupingCollector.SearchGroupDocs<GROUP_VALUE_TYPE> - Class in org.apache.lucene.search.grouping
 
AbstractSecondPassGroupingCollector.SearchGroupDocs(GROUP_VALUE_TYPE, TopDocsCollector) - Constructor for class org.apache.lucene.search.grouping.AbstractSecondPassGroupingCollector.SearchGroupDocs
 
acceptsDocsOutOfOrder() - Method in class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector
 
acceptsDocsOutOfOrder() - Method in class org.apache.lucene.search.grouping.AbstractAllGroupsCollector
 
acceptsDocsOutOfOrder() - Method in class org.apache.lucene.search.grouping.AbstractFirstPassGroupingCollector
 
acceptsDocsOutOfOrder() - Method in class org.apache.lucene.search.grouping.AbstractSecondPassGroupingCollector
 
acceptsDocsOutOfOrder() - Method in class org.apache.lucene.search.grouping.BlockGroupingCollector
 

B

BlockGroupingCollector - Class in org.apache.lucene.search.grouping
BlockGroupingCollector performs grouping with a single pass collector, as long as you are grouping by a doc block field, ie all documents sharing a given group value were indexed as a doc block using the atomic IndexWriter.addDocuments(java.util.Collection) or IndexWriter.updateDocuments(org.apache.lucene.index.Term, java.util.Collection) API.
BlockGroupingCollector(Sort, int, boolean, Filter) - Constructor for class org.apache.lucene.search.grouping.BlockGroupingCollector
Create the single pass collector.

C

collect(int) - Method in class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector
 
collect(int) - Method in class org.apache.lucene.search.grouping.AbstractFirstPassGroupingCollector
 
collect(int) - Method in class org.apache.lucene.search.grouping.AbstractSecondPassGroupingCollector
 
collect(int) - Method in class org.apache.lucene.search.grouping.BlockGroupingCollector
 
collect(int) - Method in class org.apache.lucene.search.grouping.TermAllGroupsCollector
 
collector - Variable in class org.apache.lucene.search.grouping.AbstractSecondPassGroupingCollector.SearchGroupDocs
 
compare(int, int) - Method in class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector.GroupHead
Compares the specified document for a specified comparator against the current most relevant document.
compIDXEnd - Variable in class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector
 
copyDocGroupValue(GROUP_VALUE_TYPE, GROUP_VALUE_TYPE) - Method in class org.apache.lucene.search.grouping.AbstractFirstPassGroupingCollector
Returns a copy of the specified group value by creating a new instance and copying the value from the specified groupValue in the new instance.
copyDocGroupValue(String, String) - Method in class org.apache.lucene.search.grouping.TermFirstPassGroupingCollector
 
create(String, Sort) - Static method in class org.apache.lucene.search.grouping.TermAllGroupHeadsCollector
Creates an AbstractAllGroupHeadsCollector instance based on the supplied arguments.
create(String, Sort, int) - Static method in class org.apache.lucene.search.grouping.TermAllGroupHeadsCollector
Creates an AbstractAllGroupHeadsCollector instance based on the supplied arguments.

D

doc - Variable in class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector.GroupHead
 

G

getCollectedGroupHeads() - Method in class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector
Returns the collected group heads.
getDocGroupValue(int) - Method in class org.apache.lucene.search.grouping.AbstractFirstPassGroupingCollector
Returns the group value for the specified doc.
getDocGroupValue(int) - Method in class org.apache.lucene.search.grouping.TermFirstPassGroupingCollector
 
getGroupCount() - Method in class org.apache.lucene.search.grouping.AbstractAllGroupsCollector
Returns the total number of groups for the executed search.
getGroups() - Method in class org.apache.lucene.search.grouping.AbstractAllGroupsCollector
Returns the group values

This is an unordered collections of group values.

getGroups() - Method in class org.apache.lucene.search.grouping.TermAllGroupsCollector
Returns the group values

This is an unordered collections of group values.

getTopGroups(int, boolean) - Method in class org.apache.lucene.search.grouping.AbstractFirstPassGroupingCollector
Returns top groups, starting from offset.
getTopGroups(int) - Method in class org.apache.lucene.search.grouping.AbstractSecondPassGroupingCollector
 
getTopGroups(Sort, int, int, int, boolean) - Method in class org.apache.lucene.search.grouping.BlockGroupingCollector
Returns the grouped results.
groupDocs - Variable in class org.apache.lucene.search.grouping.AbstractSecondPassGroupingCollector
 
GroupDocs<GROUP_VALUE_TYPE> - Class in org.apache.lucene.search.grouping
Represents one group in the results.
GroupDocs(float, int, ScoreDoc[], GROUP_VALUE_TYPE, Object[]) - Constructor for class org.apache.lucene.search.grouping.GroupDocs
 
groupHead - Variable in class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector.TemporalResult
 
groupHeadsSize() - Method in class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector
 
groupMap - Variable in class org.apache.lucene.search.grouping.AbstractSecondPassGroupingCollector
 
groups - Variable in class org.apache.lucene.search.grouping.TopGroups
Group results in groupSort order
groupSort - Variable in class org.apache.lucene.search.grouping.TopGroups
How groups are sorted against each other
groupSortValues - Variable in class org.apache.lucene.search.grouping.GroupDocs
Matches the groupSort passed to AbstractFirstPassGroupingCollector.
groupValue - Variable in class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector.GroupHead
 
groupValue - Variable in class org.apache.lucene.search.grouping.AbstractSecondPassGroupingCollector.SearchGroupDocs
 
groupValue - Variable in class org.apache.lucene.search.grouping.GroupDocs
The groupField value for all docs in this group; this may be null if hits did not have the groupField.
groupValue - Variable in class org.apache.lucene.search.grouping.SearchGroup
The value that defines this group

M

maxScore - Variable in class org.apache.lucene.search.grouping.GroupDocs
Max score in this group
merge(List<Collection<SearchGroup<T>>>, int, int, Sort) - Static method in class org.apache.lucene.search.grouping.SearchGroup
Merges multiple collections of top groups, for example obtained from separate index shards.
merge(TopGroups<T>[], Sort, Sort, int, int) - Static method in class org.apache.lucene.search.grouping.TopGroups
Merges an array of TopGroups, for example obtained from the second-pass collector across multiple shards.

O

org.apache.lucene.search.grouping - package org.apache.lucene.search.grouping
This module enables search result grouping with Lucene, where hits with the same value in the specified single-valued group field are grouped together.

R

retrieveGroup(int) - Method in class org.apache.lucene.search.grouping.AbstractSecondPassGroupingCollector
Returns the group the specified doc belongs to or null if no group could be retrieved.
retrieveGroup(int) - Method in class org.apache.lucene.search.grouping.TermSecondPassGroupingCollector
 
retrieveGroupHeadAndAddIfNotExist(int) - Method in class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector
Returns the group head and puts it into AbstractAllGroupHeadsCollector.temporalResult.
retrieveGroupHeads(int) - Method in class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector
 
retrieveGroupHeads() - Method in class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector
 
reversed - Variable in class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector
 

S

scoreDocs - Variable in class org.apache.lucene.search.grouping.GroupDocs
Hits; this may be FieldDoc instances if the withinGroupSort sorted by fields.
SearchGroup<GROUP_VALUE_TYPE> - Class in org.apache.lucene.search.grouping
Represents a group that is found during the first pass search.
SearchGroup() - Constructor for class org.apache.lucene.search.grouping.SearchGroup
 
setNextReader(IndexReader, int) - Method in class org.apache.lucene.search.grouping.AbstractFirstPassGroupingCollector
 
setNextReader(IndexReader, int) - Method in class org.apache.lucene.search.grouping.AbstractSecondPassGroupingCollector
 
setNextReader(IndexReader, int) - Method in class org.apache.lucene.search.grouping.BlockGroupingCollector
 
setNextReader(IndexReader, int) - Method in class org.apache.lucene.search.grouping.TermAllGroupsCollector
 
setNextReader(IndexReader, int) - Method in class org.apache.lucene.search.grouping.TermFirstPassGroupingCollector
 
setNextReader(IndexReader, int) - Method in class org.apache.lucene.search.grouping.TermSecondPassGroupingCollector
 
setScorer(Scorer) - Method in class org.apache.lucene.search.grouping.AbstractAllGroupsCollector
 
setScorer(Scorer) - Method in class org.apache.lucene.search.grouping.AbstractFirstPassGroupingCollector
 
setScorer(Scorer) - Method in class org.apache.lucene.search.grouping.AbstractSecondPassGroupingCollector
 
setScorer(Scorer) - Method in class org.apache.lucene.search.grouping.BlockGroupingCollector
 
sortValues - Variable in class org.apache.lucene.search.grouping.SearchGroup
The sort values used during sorting.
stop - Variable in class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector.TemporalResult
 

T

temporalResult - Variable in class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector
 
TermAllGroupHeadsCollector<GH extends AbstractAllGroupHeadsCollector.GroupHead> - Class in org.apache.lucene.search.grouping
A base implementation of AbstractAllGroupHeadsCollector for retrieving the most relevant groups when grouping on a string based group field.
TermAllGroupHeadsCollector(String, int) - Constructor for class org.apache.lucene.search.grouping.TermAllGroupHeadsCollector
 
TermAllGroupsCollector - Class in org.apache.lucene.search.grouping
A collector that collects all groups that match the query.
TermAllGroupsCollector(String, int) - Constructor for class org.apache.lucene.search.grouping.TermAllGroupsCollector
Expert: Constructs a AbstractAllGroupsCollector
TermAllGroupsCollector(String) - Constructor for class org.apache.lucene.search.grouping.TermAllGroupsCollector
Constructs a AbstractAllGroupsCollector.
TermFirstPassGroupingCollector - Class in org.apache.lucene.search.grouping
Concrete implementation of AbstractFirstPassGroupingCollector that groups based on field values and more specifically uses FieldCache.StringIndex to collect groups.
TermFirstPassGroupingCollector(String, Sort, int) - Constructor for class org.apache.lucene.search.grouping.TermFirstPassGroupingCollector
Create the first pass collector.
TermSecondPassGroupingCollector - Class in org.apache.lucene.search.grouping
Concrete implementation of AbstractSecondPassGroupingCollector that groups based on field values and more specifically uses FieldCache.StringIndex to collect grouped docs.
TermSecondPassGroupingCollector(String, Collection<SearchGroup<String>>, Sort, Sort, int, boolean, boolean, boolean) - Constructor for class org.apache.lucene.search.grouping.TermSecondPassGroupingCollector
 
TopGroups<GROUP_VALUE_TYPE> - Class in org.apache.lucene.search.grouping
Represents result returned by a grouping search.
TopGroups(SortField[], SortField[], int, int, GroupDocs<GROUP_VALUE_TYPE>[]) - Constructor for class org.apache.lucene.search.grouping.TopGroups
 
TopGroups(TopGroups<GROUP_VALUE_TYPE>, Integer) - Constructor for class org.apache.lucene.search.grouping.TopGroups
 
toString() - Method in class org.apache.lucene.search.grouping.SearchGroup
 
totalGroupCount - Variable in class org.apache.lucene.search.grouping.TopGroups
The total number of unique groups.
totalGroupedHitCount - Variable in class org.apache.lucene.search.grouping.TopGroups
Number of documents grouped into the topN groups
totalHitCount - Variable in class org.apache.lucene.search.grouping.TopGroups
Number of documents matching the search
totalHits - Variable in class org.apache.lucene.search.grouping.GroupDocs
Total hits within this group

U

updateDocHead(int) - Method in class org.apache.lucene.search.grouping.AbstractAllGroupHeadsCollector.GroupHead
Updates the current most relevant document with the specified document.

W

withinGroupSort - Variable in class org.apache.lucene.search.grouping.TopGroups
How docs are sorted within each group

A B C D G M O R S T U W

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