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| Packages that use AbstractFirstPassGroupingCollector | |
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| 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. | 
| Uses of AbstractFirstPassGroupingCollector in org.apache.lucene.search.grouping | 
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| Subclasses of AbstractFirstPassGroupingCollector in org.apache.lucene.search.grouping | |
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|  class | TermFirstPassGroupingCollectorConcrete implementation of AbstractFirstPassGroupingCollectorthat groups based on
 field values and more specifically usesFieldCache.StringIndexto collect groups. | 
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