+++ /dev/null
-package org.apache.lucene.index;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.analysis.MockAnalyzer;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-import org.apache.lucene.index.FieldInfo.IndexOptions;
-import org.apache.lucene.search.DocIdSetIterator;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.util.BytesRef;
-import org.apache.lucene.util.LuceneTestCase;
-
-/**
- *
- * @lucene.experimental
- */
-public class TestOmitPositions extends LuceneTestCase {
-
- public void testBasic() throws Exception {
- Directory dir = newDirectory();
- RandomIndexWriter w = new RandomIndexWriter(random, dir);
- Document doc = new Document();
- Field f = newField("foo", "this is a test test", Field.Index.ANALYZED);
- f.setIndexOptions(IndexOptions.DOCS_AND_FREQS);
- doc.add(f);
- for (int i = 0; i < 100; i++) {
- w.addDocument(doc);
- }
-
- IndexReader reader = w.getReader();
- w.close();
-
- TermPositions tp = reader.termPositions(new Term("foo", "test"));
- while (tp.next()) {
- assertEquals(2, tp.freq());
- assertEquals(0, tp.nextPosition());
- assertEquals(0, tp.nextPosition());
- }
-
- TermDocs te = reader.termDocs(new Term("foo", "test"));
- while (te.next()) {
- assertEquals(2, te.freq());
- }
-
- reader.close();
- dir.close();
- }
-
- // Tests whether the DocumentWriter correctly enable the
- // omitTermFreqAndPositions bit in the FieldInfo
- public void testPositions() throws Exception {
- Directory ram = newDirectory();
- Analyzer analyzer = new MockAnalyzer(random);
- IndexWriter writer = new IndexWriter(ram, newIndexWriterConfig( TEST_VERSION_CURRENT, analyzer));
- Document d = new Document();
-
- // f1,f2,f3: docs only
- Field f1 = newField("f1", "This field has docs only", Field.Store.NO, Field.Index.ANALYZED);
- f1.setIndexOptions(IndexOptions.DOCS_ONLY);
- d.add(f1);
-
- Field f2 = newField("f2", "This field has docs only", Field.Store.NO, Field.Index.ANALYZED);
- f2.setIndexOptions(IndexOptions.DOCS_ONLY);
- d.add(f2);
-
- Field f3 = newField("f3", "This field has docs only", Field.Store.NO, Field.Index.ANALYZED);
- f3.setIndexOptions(IndexOptions.DOCS_ONLY);
- d.add(f3);
-
- // f4,f5,f6 docs and freqs
- Field f4 = newField("f4", "This field has docs and freqs", Field.Store.NO, Field.Index.ANALYZED);
- f4.setIndexOptions(IndexOptions.DOCS_AND_FREQS);
- d.add(f4);
-
- Field f5 = newField("f5", "This field has docs and freqs", Field.Store.NO, Field.Index.ANALYZED);
- f5.setIndexOptions(IndexOptions.DOCS_AND_FREQS);
- d.add(f5);
-
- Field f6 = newField("f6", "This field has docs and freqs", Field.Store.NO, Field.Index.ANALYZED);
- f6.setIndexOptions(IndexOptions.DOCS_AND_FREQS);
- d.add(f6);
-
- // f7,f8,f9 docs/freqs/positions
- Field f7 = newField("f7", "This field has docs and freqs and positions", Field.Store.NO, Field.Index.ANALYZED);
- f7.setIndexOptions(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
- d.add(f7);
-
- Field f8 = newField("f8", "This field has docs and freqs and positions", Field.Store.NO, Field.Index.ANALYZED);
- f8.setIndexOptions(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
- d.add(f8);
-
- Field f9 = newField("f9", "This field has docs and freqs and positions", Field.Store.NO, Field.Index.ANALYZED);
- f9.setIndexOptions(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
- d.add(f9);
-
- writer.addDocument(d);
- writer.optimize();
-
- // now we add another document which has docs-only for f1, f4, f7, docs/freqs for f2, f5, f8,
- // and docs/freqs/positions for f3, f6, f9
- d = new Document();
-
- // f1,f4,f7: docs only
- f1 = newField("f1", "This field has docs only", Field.Store.NO, Field.Index.ANALYZED);
- f1.setIndexOptions(IndexOptions.DOCS_ONLY);
- d.add(f1);
-
- f4 = newField("f4", "This field has docs only", Field.Store.NO, Field.Index.ANALYZED);
- f4.setIndexOptions(IndexOptions.DOCS_ONLY);
- d.add(f4);
-
- f7 = newField("f7", "This field has docs only", Field.Store.NO, Field.Index.ANALYZED);
- f7.setIndexOptions(IndexOptions.DOCS_ONLY);
- d.add(f7);
-
- // f2, f5, f8: docs and freqs
- f2 = newField("f2", "This field has docs and freqs", Field.Store.NO, Field.Index.ANALYZED);
- f2.setIndexOptions(IndexOptions.DOCS_AND_FREQS);
- d.add(f2);
-
- f5 = newField("f5", "This field has docs and freqs", Field.Store.NO, Field.Index.ANALYZED);
- f5.setIndexOptions(IndexOptions.DOCS_AND_FREQS);
- d.add(f5);
-
- f8 = newField("f8", "This field has docs and freqs", Field.Store.NO, Field.Index.ANALYZED);
- f8.setIndexOptions(IndexOptions.DOCS_AND_FREQS);
- d.add(f8);
-
- // f3, f6, f9: docs and freqs and positions
- f3 = newField("f3", "This field has docs and freqs and positions", Field.Store.NO, Field.Index.ANALYZED);
- f3.setIndexOptions(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
- d.add(f3);
-
- f6 = newField("f6", "This field has docs and freqs and positions", Field.Store.NO, Field.Index.ANALYZED);
- f6.setIndexOptions(IndexOptions.DOCS_AND_FREQS);
- d.add(f6);
-
- f9 = newField("f9", "This field has docs and freqs and positions", Field.Store.NO, Field.Index.ANALYZED);
- f9.setIndexOptions(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
- d.add(f9);
-
- writer.addDocument(d);
-
- // force merge
- writer.optimize();
- // flush
- writer.close();
-
- SegmentReader reader = SegmentReader.getOnlySegmentReader(ram);
- FieldInfos fi = reader.fieldInfos();
- // docs + docs = docs
- assertEquals(IndexOptions.DOCS_ONLY, fi.fieldInfo("f1").indexOptions);
- // docs + docs/freqs = docs
- assertEquals(IndexOptions.DOCS_ONLY, fi.fieldInfo("f2").indexOptions);
- // docs + docs/freqs/pos = docs
- assertEquals(IndexOptions.DOCS_ONLY, fi.fieldInfo("f3").indexOptions);
- // docs/freqs + docs = docs
- assertEquals(IndexOptions.DOCS_ONLY, fi.fieldInfo("f4").indexOptions);
- // docs/freqs + docs/freqs = docs/freqs
- assertEquals(IndexOptions.DOCS_AND_FREQS, fi.fieldInfo("f5").indexOptions);
- // docs/freqs + docs/freqs/pos = docs/freqs
- assertEquals(IndexOptions.DOCS_AND_FREQS, fi.fieldInfo("f6").indexOptions);
- // docs/freqs/pos + docs = docs
- assertEquals(IndexOptions.DOCS_ONLY, fi.fieldInfo("f7").indexOptions);
- // docs/freqs/pos + docs/freqs = docs/freqs
- assertEquals(IndexOptions.DOCS_AND_FREQS, fi.fieldInfo("f8").indexOptions);
- // docs/freqs/pos + docs/freqs/pos = docs/freqs/pos
- assertEquals(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS, fi.fieldInfo("f9").indexOptions);
-
- reader.close();
- ram.close();
- }
-
- private void assertNoPrx(Directory dir) throws Throwable {
- final String[] files = dir.listAll();
- for(int i=0;i<files.length;i++) {
- assertFalse(files[i].endsWith(".prx"));
- assertFalse(files[i].endsWith(".pos"));
- }
- }
-
- // Verifies no *.prx exists when all fields omit term positions:
- public void testNoPrxFile() throws Throwable {
- Directory ram = newDirectory();
- Analyzer analyzer = new MockAnalyzer(random);
- IndexWriter writer = new IndexWriter(ram, newIndexWriterConfig(
- TEST_VERSION_CURRENT, analyzer).setMaxBufferedDocs(3).setMergePolicy(newLogMergePolicy()));
- LogMergePolicy lmp = (LogMergePolicy) writer.getConfig().getMergePolicy();
- lmp.setMergeFactor(2);
- lmp.setUseCompoundFile(false);
- Document d = new Document();
-
- Field f1 = newField("f1", "This field has term freqs", Field.Store.NO, Field.Index.ANALYZED);
- f1.setIndexOptions(IndexOptions.DOCS_AND_FREQS);
- d.add(f1);
-
- for(int i=0;i<30;i++)
- writer.addDocument(d);
-
- writer.commit();
-
- assertNoPrx(ram);
-
- // now add some documents with positions, and check there is no prox after optimization
- d = new Document();
- f1 = newField("f1", "This field has positions", Field.Store.NO, Field.Index.ANALYZED);
- d.add(f1);
-
- for(int i=0;i<30;i++)
- writer.addDocument(d);
-
- // force merge
- writer.optimize();
- // flush
- writer.close();
-
- assertNoPrx(ram);
- ram.close();
- }
-}
fnp / pylucene.git / blobdiff