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Fix another bug in ParallelAtomicReader: Term vectors method should return null if no term vectors are there. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1291688 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Uwe Schindler 2012-02-21 10:12:37 +00:00
parent 19c3b1220b
commit 7c4c289b2e
1 changed files with 4 additions and 1 deletions
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5
lucene/core/src/java/org/apache/lucene/index/ParallelAtomicReader.java
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@ -237,11 +237,14 @@ public final class ParallelAtomicReader extends AtomicReader {
@Override @Override
public Fields getTermVectors(int docID) throws IOException { public Fields getTermVectors(int docID) throws IOException {
ensureOpen(); ensureOpen();
ParallelFields fields = new ParallelFields(); ParallelFields fields = null;
for (Map.Entry<String,AtomicReader> ent : fieldToReader.entrySet()) { for (Map.Entry<String,AtomicReader> ent : fieldToReader.entrySet()) {
String fieldName = ent.getKey(); String fieldName = ent.getKey();
Terms vector = ent.getValue().getTermVector(docID, fieldName); Terms vector = ent.getValue().getTermVector(docID, fieldName);
if (vector != null) { if (vector != null) {
if (fields == null) {
fields = new ParallelFields();
}
fields.addField(fieldName, vector); fields.addField(fieldName, vector);
} }
} }