// Tests whether merging of docs that have different
// omitTermFreqAndPositions for the same field works
public void testMixedMerge() throws Exception {
Directory ram = newDirectory();
Analyzer analyzer = new MockAnalyzer(random());
IndexWriter writer =
new IndexWriter(
ram,
newIndexWriterConfig(TEST_VERSION_CURRENT, analyzer)
.setMaxBufferedDocs(3)
.setMergePolicy(newLogMergePolicy(2)));
Document d = new Document();
// this field will have Tf
Field f1 = newField("f1", "This field has term freqs", normalType);
d.add(f1);
// this field will NOT have Tf
Field f2 = newField("f2", "This field has NO Tf in all docs", omitType);
d.add(f2);
for (int i = 0; i < 30; i++) writer.addDocument(d);
// now we add another document which has term freq for field f2 and not for f1 and verify if the
// SegmentMerger
// keep things constant
d = new Document();
// Reverese
f1 = newField("f1", "This field has term freqs", omitType);
d.add(f1);
f2 = newField("f2", "This field has NO Tf in all docs", normalType);
d.add(f2);
for (int i = 0; i < 30; i++) writer.addDocument(d);
// force merge
writer.forceMerge(1);
// flush
writer.close();
SegmentReader reader = getOnlySegmentReader(DirectoryReader.open(ram));
FieldInfos fi = reader.getFieldInfos();
assertEquals(
"OmitTermFreqAndPositions field bit should be set.",
IndexOptions.DOCS_ONLY,
fi.fieldInfo("f1").getIndexOptions());
assertEquals(
"OmitTermFreqAndPositions field bit should be set.",
IndexOptions.DOCS_ONLY,
fi.fieldInfo("f2").getIndexOptions());
reader.close();
ram.close();
}
public void testFieldNames() throws Exception {
Directory dir1 = getDir1(random());
Directory dir2 = getDir2(random());
ParallelLeafReader pr =
new ParallelLeafReader(
SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dir1)),
SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dir2)));
FieldInfos fieldInfos = pr.getFieldInfos();
assertEquals(4, fieldInfos.size());
assertNotNull(fieldInfos.fieldInfo("f1"));
assertNotNull(fieldInfos.fieldInfo("f2"));
assertNotNull(fieldInfos.fieldInfo("f3"));
assertNotNull(fieldInfos.fieldInfo("f4"));
pr.close();
dir1.close();
dir2.close();
}