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LUCENE-843: SegmentInfo.clone() failed to copy some fields; in certain cases _x.nrm might not be created even when fieldInfos says it has norms 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@553298 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2007-07-04 19:03:21 +00:00
parent 50787ab505
commit 3e1a31748e
3 changed files with 18 additions and 2 deletions
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2
src/java/org/apache/lucene/index/DocumentsWriter.java
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@ -338,7 +338,6 @@ final class DocumentsWriter {
postingsIsFull = false;
flushPending = false;
segment = null;
hasNorms = false;
numDocsInRAM = 0;
nextDocID = 0;
nextWriteDocID = 0;
@ -1803,7 +1802,6 @@ final class DocumentsWriter {
if (hasNorms) {
writeNorms(segmentName, numDocsInRAM);
hasNorms = false;
flushedFiles.add(segmentFileName(IndexFileNames.NORMS_EXTENSION));
}

3
src/java/org/apache/lucene/index/SegmentInfo.java
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@ -248,6 +248,9 @@ final class SegmentInfo {
if (normGen != null) {
si.normGen = (long[]) normGen.clone();
}
si.docStoreOffset = docStoreOffset;
si.docStoreSegment = docStoreSegment;
si.docStoreIsCompoundFile = docStoreIsCompoundFile;
return si;
}

15
src/test/org/apache/lucene/index/TestIndexWriter.java
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@ -1293,6 +1293,21 @@ public class TestIndexWriter extends TestCase
dir.close();
}
// Make sure we can flush segment w/ norms, then add
// empty doc (no norms) and flush
public void testEmptyDocAfterFlushingRealDoc() throws IOException {
Directory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, new WhitespaceAnalyzer(), true);
Document doc = new Document();
doc.add(new Field("field", "aaa", Field.Store.YES, Field.Index.TOKENIZED, Field.TermVector.WITH_POSITIONS_OFFSETS));
writer.addDocument(doc);
writer.flush();
writer.addDocument(new Document());
writer.close();
IndexReader reader = IndexReader.open(dir);
assertEquals(2, reader.numDocs());
}
private void rmDir(File dir) {
File[] files = dir.listFiles();
if (files != null) {