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git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1384278 13f79535-47bb-0310-9956-ffa450edef68
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Michael McCandless 2012-09-13 11:32:19 +00:00
parent dc02cdd384
commit 882d6ec9c4
1 changed files with 7 additions and 6 deletions
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lucene/core/src/java/org/apache/lucene/index/CompositeReader.java
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@ -22,10 +22,11 @@ import java.util.List;
import org.apache.lucene.search.SearcherManager; // javadocs import org.apache.lucene.search.SearcherManager; // javadocs
import org.apache.lucene.store.*; import org.apache.lucene.store.*;
/** Instances of this reader type can only /**
Instances of this reader type can only
be used to get stored fields from the underlying AtomicReaders, be used to get stored fields from the underlying AtomicReaders,
but it is not possible to directly retrieve postings. To do that, get but it is not possible to directly retrieve postings. To do that, get
the sub-readers via {@link #getSequentialSubReaders}. the {@link AtomicReaderContext} for all sub-readers via {@link #leaves}.
Alternatively, you can mimic an {@link AtomicReader} (with a serious slowdown), Alternatively, you can mimic an {@link AtomicReader} (with a serious slowdown),
by wrapping composite readers with {@link SlowCompositeReaderWrapper}. by wrapping composite readers with {@link SlowCompositeReaderWrapper}.