| /* |
| * 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. |
| */ |
| package org.apache.lucene.search; |
| |
| |
| import org.apache.lucene.document.Document; |
| import org.apache.lucene.document.Field; |
| import org.apache.lucene.document.SortedSetDocValuesField; |
| import org.apache.lucene.index.IndexReader; |
| import org.apache.lucene.index.RandomIndexWriter; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.util.BytesRef; |
| import org.apache.lucene.util.LuceneTestCase; |
| import org.apache.lucene.util.LuceneTestCase.SuppressCodecs; |
| |
| /** Tests for SortedSetSortField selectors other than MIN, |
| * these require optional codec support (random access to ordinals) */ |
| @SuppressCodecs({"SimpleText"}) |
| public class TestSortedSetSelector extends LuceneTestCase { |
| |
| public void testMax() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| Document doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("foo"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("bar"))); |
| doc.add(newStringField("id", "1", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("baz"))); |
| doc.add(newStringField("id", "2", Field.Store.YES)); |
| writer.addDocument(doc); |
| IndexReader ir = writer.getReader(); |
| writer.close(); |
| |
| // slow wrapper does not support random access ordinals (there is no need for that!) |
| IndexSearcher searcher = newSearcher(ir, false); |
| |
| Sort sort = new Sort(new SortedSetSortField("value", false, SortedSetSelector.Type.MAX)); |
| |
| TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.totalHits.value); |
| // 'baz' comes before 'foo' |
| assertEquals("2", searcher.doc(td.scoreDocs[0].doc).get("id")); |
| assertEquals("1", searcher.doc(td.scoreDocs[1].doc).get("id")); |
| |
| ir.close(); |
| dir.close(); |
| } |
| |
| public void testMaxReverse() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| Document doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("foo"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("bar"))); |
| doc.add(newStringField("id", "1", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("baz"))); |
| doc.add(newStringField("id", "2", Field.Store.YES)); |
| writer.addDocument(doc); |
| IndexReader ir = writer.getReader(); |
| writer.close(); |
| |
| // slow wrapper does not support random access ordinals (there is no need for that!) |
| IndexSearcher searcher = newSearcher(ir, false); |
| |
| Sort sort = new Sort(new SortedSetSortField("value", true, SortedSetSelector.Type.MAX)); |
| |
| TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.totalHits.value); |
| // 'baz' comes before 'foo' |
| assertEquals("1", searcher.doc(td.scoreDocs[0].doc).get("id")); |
| assertEquals("2", searcher.doc(td.scoreDocs[1].doc).get("id")); |
| |
| ir.close(); |
| dir.close(); |
| } |
| |
| public void testMaxMissingFirst() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| Document doc = new Document(); |
| doc.add(newStringField("id", "1", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("foo"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("bar"))); |
| doc.add(newStringField("id", "2", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("baz"))); |
| doc.add(newStringField("id", "3", Field.Store.YES)); |
| writer.addDocument(doc); |
| IndexReader ir = writer.getReader(); |
| writer.close(); |
| |
| // slow wrapper does not support random access ordinals (there is no need for that!) |
| IndexSearcher searcher = newSearcher(ir, false); |
| |
| SortField sortField = new SortedSetSortField("value", false, SortedSetSelector.Type.MAX); |
| sortField.setMissingValue(SortField.STRING_FIRST); |
| Sort sort = new Sort(sortField); |
| |
| TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(3, td.totalHits.value); |
| // null comes first |
| assertEquals("1", searcher.doc(td.scoreDocs[0].doc).get("id")); |
| // 'baz' comes before 'foo' |
| assertEquals("3", searcher.doc(td.scoreDocs[1].doc).get("id")); |
| assertEquals("2", searcher.doc(td.scoreDocs[2].doc).get("id")); |
| |
| ir.close(); |
| dir.close(); |
| } |
| |
| public void testMaxMissingLast() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| Document doc = new Document(); |
| doc.add(newStringField("id", "1", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("foo"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("bar"))); |
| doc.add(newStringField("id", "2", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("baz"))); |
| doc.add(newStringField("id", "3", Field.Store.YES)); |
| writer.addDocument(doc); |
| IndexReader ir = writer.getReader(); |
| writer.close(); |
| |
| // slow wrapper does not support random access ordinals (there is no need for that!) |
| IndexSearcher searcher = newSearcher(ir, false); |
| |
| SortField sortField = new SortedSetSortField("value", false, SortedSetSelector.Type.MAX); |
| sortField.setMissingValue(SortField.STRING_LAST); |
| Sort sort = new Sort(sortField); |
| |
| TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(3, td.totalHits.value); |
| // 'baz' comes before 'foo' |
| assertEquals("3", searcher.doc(td.scoreDocs[0].doc).get("id")); |
| assertEquals("2", searcher.doc(td.scoreDocs[1].doc).get("id")); |
| // null comes last |
| assertEquals("1", searcher.doc(td.scoreDocs[2].doc).get("id")); |
| |
| ir.close(); |
| dir.close(); |
| } |
| |
| public void testMaxSingleton() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| Document doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("baz"))); |
| doc.add(newStringField("id", "2", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("bar"))); |
| doc.add(newStringField("id", "1", Field.Store.YES)); |
| writer.addDocument(doc); |
| IndexReader ir = writer.getReader(); |
| writer.close(); |
| |
| // slow wrapper does not support random access ordinals (there is no need for that!) |
| IndexSearcher searcher = newSearcher(ir, false); |
| Sort sort = new Sort(new SortedSetSortField("value", false, SortedSetSelector.Type.MAX)); |
| |
| TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.totalHits.value); |
| // 'bar' comes before 'baz' |
| assertEquals("1", searcher.doc(td.scoreDocs[0].doc).get("id")); |
| assertEquals("2", searcher.doc(td.scoreDocs[1].doc).get("id")); |
| |
| ir.close(); |
| dir.close(); |
| } |
| |
| public void testMiddleMin() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| Document doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("c"))); |
| doc.add(newStringField("id", "2", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("a"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("b"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("c"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("d"))); |
| doc.add(newStringField("id", "1", Field.Store.YES)); |
| writer.addDocument(doc); |
| IndexReader ir = writer.getReader(); |
| writer.close(); |
| |
| // slow wrapper does not support random access ordinals (there is no need for that!) |
| IndexSearcher searcher = newSearcher(ir, false); |
| Sort sort = new Sort(new SortedSetSortField("value", false, SortedSetSelector.Type.MIDDLE_MIN)); |
| |
| TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.totalHits.value); |
| // 'b' comes before 'c' |
| assertEquals("1", searcher.doc(td.scoreDocs[0].doc).get("id")); |
| assertEquals("2", searcher.doc(td.scoreDocs[1].doc).get("id")); |
| |
| ir.close(); |
| dir.close(); |
| } |
| |
| public void testMiddleMinReverse() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| Document doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("a"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("b"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("c"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("d"))); |
| doc.add(newStringField("id", "1", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("c"))); |
| doc.add(newStringField("id", "2", Field.Store.YES)); |
| writer.addDocument(doc); |
| IndexReader ir = writer.getReader(); |
| writer.close(); |
| |
| // slow wrapper does not support random access ordinals (there is no need for that!) |
| IndexSearcher searcher = newSearcher(ir, false); |
| Sort sort = new Sort(new SortedSetSortField("value", true, SortedSetSelector.Type.MIDDLE_MIN)); |
| |
| TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.totalHits.value); |
| // 'b' comes before 'c' |
| assertEquals("2", searcher.doc(td.scoreDocs[0].doc).get("id")); |
| assertEquals("1", searcher.doc(td.scoreDocs[1].doc).get("id")); |
| |
| ir.close(); |
| dir.close(); |
| } |
| |
| public void testMiddleMinMissingFirst() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| Document doc = new Document(); |
| doc.add(newStringField("id", "3", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("c"))); |
| doc.add(newStringField("id", "2", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("a"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("b"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("c"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("d"))); |
| doc.add(newStringField("id", "1", Field.Store.YES)); |
| writer.addDocument(doc); |
| IndexReader ir = writer.getReader(); |
| writer.close(); |
| |
| // slow wrapper does not support random access ordinals (there is no need for that!) |
| IndexSearcher searcher = newSearcher(ir, false); |
| SortField sortField = new SortedSetSortField("value", false, SortedSetSelector.Type.MIDDLE_MIN); |
| sortField.setMissingValue(SortField.STRING_FIRST); |
| Sort sort = new Sort(sortField); |
| |
| TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(3, td.totalHits.value); |
| // null comes first |
| assertEquals("3", searcher.doc(td.scoreDocs[0].doc).get("id")); |
| // 'b' comes before 'c' |
| assertEquals("1", searcher.doc(td.scoreDocs[1].doc).get("id")); |
| assertEquals("2", searcher.doc(td.scoreDocs[2].doc).get("id")); |
| |
| ir.close(); |
| dir.close(); |
| } |
| |
| public void testMiddleMinMissingLast() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| Document doc = new Document(); |
| doc.add(newStringField("id", "3", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("c"))); |
| doc.add(newStringField("id", "2", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("a"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("b"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("c"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("d"))); |
| doc.add(newStringField("id", "1", Field.Store.YES)); |
| writer.addDocument(doc); |
| IndexReader ir = writer.getReader(); |
| writer.close(); |
| |
| // slow wrapper does not support random access ordinals (there is no need for that!) |
| IndexSearcher searcher = newSearcher(ir, false); |
| SortField sortField = new SortedSetSortField("value", false, SortedSetSelector.Type.MIDDLE_MIN); |
| sortField.setMissingValue(SortField.STRING_LAST); |
| Sort sort = new Sort(sortField); |
| |
| TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(3, td.totalHits.value); |
| // 'b' comes before 'c' |
| assertEquals("1", searcher.doc(td.scoreDocs[0].doc).get("id")); |
| assertEquals("2", searcher.doc(td.scoreDocs[1].doc).get("id")); |
| // null comes last |
| assertEquals("3", searcher.doc(td.scoreDocs[2].doc).get("id")); |
| |
| ir.close(); |
| dir.close(); |
| } |
| |
| public void testMiddleMinSingleton() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| Document doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("baz"))); |
| doc.add(newStringField("id", "2", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("bar"))); |
| doc.add(newStringField("id", "1", Field.Store.YES)); |
| writer.addDocument(doc); |
| IndexReader ir = writer.getReader(); |
| writer.close(); |
| |
| // slow wrapper does not support random access ordinals (there is no need for that!) |
| IndexSearcher searcher = newSearcher(ir, false); |
| Sort sort = new Sort(new SortedSetSortField("value", false, SortedSetSelector.Type.MIDDLE_MIN)); |
| |
| TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.totalHits.value); |
| // 'bar' comes before 'baz' |
| assertEquals("1", searcher.doc(td.scoreDocs[0].doc).get("id")); |
| assertEquals("2", searcher.doc(td.scoreDocs[1].doc).get("id")); |
| |
| ir.close(); |
| dir.close(); |
| } |
| |
| public void testMiddleMax() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| Document doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("a"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("b"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("c"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("d"))); |
| doc.add(newStringField("id", "1", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("b"))); |
| doc.add(newStringField("id", "2", Field.Store.YES)); |
| writer.addDocument(doc); |
| IndexReader ir = writer.getReader(); |
| writer.close(); |
| |
| // slow wrapper does not support random access ordinals (there is no need for that!) |
| IndexSearcher searcher = newSearcher(ir, false); |
| Sort sort = new Sort(new SortedSetSortField("value", false, SortedSetSelector.Type.MIDDLE_MAX)); |
| |
| TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.totalHits.value); |
| // 'b' comes before 'c' |
| assertEquals("2", searcher.doc(td.scoreDocs[0].doc).get("id")); |
| assertEquals("1", searcher.doc(td.scoreDocs[1].doc).get("id")); |
| |
| ir.close(); |
| dir.close(); |
| } |
| |
| public void testMiddleMaxReverse() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| Document doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("b"))); |
| doc.add(newStringField("id", "2", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("a"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("b"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("c"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("d"))); |
| doc.add(newStringField("id", "1", Field.Store.YES)); |
| writer.addDocument(doc); |
| IndexReader ir = writer.getReader(); |
| writer.close(); |
| |
| // slow wrapper does not support random access ordinals (there is no need for that!) |
| IndexSearcher searcher = newSearcher(ir, false); |
| Sort sort = new Sort(new SortedSetSortField("value", true, SortedSetSelector.Type.MIDDLE_MAX)); |
| |
| TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.totalHits.value); |
| // 'b' comes before 'c' |
| assertEquals("1", searcher.doc(td.scoreDocs[0].doc).get("id")); |
| assertEquals("2", searcher.doc(td.scoreDocs[1].doc).get("id")); |
| |
| ir.close(); |
| dir.close(); |
| } |
| |
| public void testMiddleMaxMissingFirst() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| Document doc = new Document(); |
| doc.add(newStringField("id", "3", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("a"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("b"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("c"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("d"))); |
| doc.add(newStringField("id", "1", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("b"))); |
| doc.add(newStringField("id", "2", Field.Store.YES)); |
| writer.addDocument(doc); |
| IndexReader ir = writer.getReader(); |
| writer.close(); |
| |
| // slow wrapper does not support random access ordinals (there is no need for that!) |
| IndexSearcher searcher = newSearcher(ir, false); |
| SortField sortField = new SortedSetSortField("value", false, SortedSetSelector.Type.MIDDLE_MAX); |
| sortField.setMissingValue(SortField.STRING_FIRST); |
| Sort sort = new Sort(sortField); |
| |
| TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(3, td.totalHits.value); |
| // null comes first |
| assertEquals("3", searcher.doc(td.scoreDocs[0].doc).get("id")); |
| // 'b' comes before 'c' |
| assertEquals("2", searcher.doc(td.scoreDocs[1].doc).get("id")); |
| assertEquals("1", searcher.doc(td.scoreDocs[2].doc).get("id")); |
| |
| ir.close(); |
| dir.close(); |
| } |
| |
| public void testMiddleMaxMissingLast() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| Document doc = new Document(); |
| doc.add(newStringField("id", "3", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("a"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("b"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("c"))); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("d"))); |
| doc.add(newStringField("id", "1", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("b"))); |
| doc.add(newStringField("id", "2", Field.Store.YES)); |
| writer.addDocument(doc); |
| IndexReader ir = writer.getReader(); |
| writer.close(); |
| |
| // slow wrapper does not support random access ordinals (there is no need for that!) |
| IndexSearcher searcher = newSearcher(ir, false); |
| SortField sortField = new SortedSetSortField("value", false, SortedSetSelector.Type.MIDDLE_MAX); |
| sortField.setMissingValue(SortField.STRING_LAST); |
| Sort sort = new Sort(sortField); |
| |
| TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(3, td.totalHits.value); |
| // 'b' comes before 'c' |
| assertEquals("2", searcher.doc(td.scoreDocs[0].doc).get("id")); |
| assertEquals("1", searcher.doc(td.scoreDocs[1].doc).get("id")); |
| // null comes last |
| assertEquals("3", searcher.doc(td.scoreDocs[2].doc).get("id")); |
| |
| ir.close(); |
| dir.close(); |
| } |
| |
| public void testMiddleMaxSingleton() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| Document doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("baz"))); |
| doc.add(newStringField("id", "2", Field.Store.YES)); |
| writer.addDocument(doc); |
| doc = new Document(); |
| doc.add(new SortedSetDocValuesField("value", new BytesRef("bar"))); |
| doc.add(newStringField("id", "1", Field.Store.YES)); |
| writer.addDocument(doc); |
| IndexReader ir = writer.getReader(); |
| writer.close(); |
| |
| // slow wrapper does not support random access ordinals (there is no need for that!) |
| IndexSearcher searcher = newSearcher(ir, false); |
| Sort sort = new Sort(new SortedSetSortField("value", false, SortedSetSelector.Type.MIDDLE_MAX)); |
| |
| TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.totalHits.value); |
| // 'bar' comes before 'baz' |
| assertEquals("1", searcher.doc(td.scoreDocs[0].doc).get("id")); |
| assertEquals("2", searcher.doc(td.scoreDocs[1].doc).get("id")); |
| |
| ir.close(); |
| dir.close(); |
| } |
| } |