| using Lucene.Net.Codecs; |
| using Lucene.Net.Codecs.DiskDV; |
| using Lucene.Net.Codecs.Lucene45; |
| using Lucene.Net.Codecs.Memory; |
| using Lucene.Net.Documents; |
| using Lucene.Net.Index; |
| using Lucene.Net.Search; |
| using Lucene.Net.Store; |
| using Lucene.Net.Util; |
| using NUnit.Framework; |
| |
| namespace Lucene.Net.Sandbox.Queries |
| { |
| /* |
| * 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. |
| */ |
| |
| /// <summary> |
| /// Tests for SortedSetSortField selectors other than MIN, |
| /// these require optional codec support (random access to ordinals) |
| /// </summary> |
| public class TestSortedSetSortFieldSelectors : LuceneTestCase |
| { |
| static Codec savedCodec; |
| |
| [OneTimeSetUp] |
| public override void BeforeClass() |
| { |
| base.BeforeClass(); |
| |
| savedCodec = Codec.Default; |
| // currently only these codecs that support random access ordinals |
| int victim = Random.nextInt(3); |
| switch (victim) |
| { |
| case 0: Codec.Default = (TestUtil.AlwaysDocValuesFormat(new DirectDocValuesFormat())); break; |
| case 1: Codec.Default = (TestUtil.AlwaysDocValuesFormat(new DiskDocValuesFormat())); break; |
| default: Codec.Default = (TestUtil.AlwaysDocValuesFormat(new Lucene45DocValuesFormat())); break; |
| } |
| } |
| |
| [OneTimeTearDown] |
| public override void AfterClass() |
| { |
| Codec.Default = (savedCodec); |
| |
| base.AfterClass(); |
| } |
| |
| public override void SetUp() |
| { |
| base.SetUp(); |
| // ensure there is nothing in fieldcache before test starts |
| FieldCache.DEFAULT.PurgeAllCaches(); |
| } |
| |
| private void assertNoFieldCaches() |
| { |
| // docvalues sorting should NOT create any fieldcache entries! |
| assertEquals(0, FieldCache.DEFAULT.GetCacheEntries().Length); |
| } |
| |
| [Test] |
| public void TestMax() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| 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.Dispose(); |
| |
| // 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, Selector.MAX)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.TotalHits); |
| // 'baz' comes before 'foo' |
| assertEquals("2", searcher.Doc(td.ScoreDocs[0].Doc).Get("id")); |
| assertEquals("1", searcher.Doc(td.ScoreDocs[1].Doc).Get("id")); |
| assertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public void TestMaxReverse() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| 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.Dispose(); |
| |
| // 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, Selector.MAX)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.TotalHits); |
| // 'baz' comes before 'foo' |
| assertEquals("1", searcher.Doc(td.ScoreDocs[0].Doc).Get("id")); |
| assertEquals("2", searcher.Doc(td.ScoreDocs[1].Doc).Get("id")); |
| assertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public void TestMaxMissingFirst() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| 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.Dispose(); |
| |
| // 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, Selector.MAX); |
| sortField.MissingValue = SortField.STRING_FIRST; |
| Sort sort = new Sort(sortField); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(3, td.TotalHits); |
| // 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")); |
| assertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public void TestMaxMissingLast() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| 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.Dispose(); |
| |
| // 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, Selector.MAX); |
| sortField.MissingValue = SortField.STRING_LAST; |
| Sort sort = new Sort(sortField); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(3, td.TotalHits); |
| // '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")); |
| assertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public void TestMaxSingleton() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| 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.Dispose(); |
| |
| // 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, Selector.MAX)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.TotalHits); |
| // 'bar' comes before 'baz' |
| assertEquals("1", searcher.Doc(td.ScoreDocs[0].Doc).Get("id")); |
| assertEquals("2", searcher.Doc(td.ScoreDocs[1].Doc).Get("id")); |
| assertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public void TestMiddleMin() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| 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.Dispose(); |
| |
| // 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, Selector.MIDDLE_MIN)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.TotalHits); |
| // 'b' comes before 'c' |
| assertEquals("1", searcher.Doc(td.ScoreDocs[0].Doc).Get("id")); |
| assertEquals("2", searcher.Doc(td.ScoreDocs[1].Doc).Get("id")); |
| assertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public void TestMiddleMinReverse() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| 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.Dispose(); |
| |
| // 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, Selector.MIDDLE_MIN)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.TotalHits); |
| // 'b' comes before 'c' |
| assertEquals("2", searcher.Doc(td.ScoreDocs[0].Doc).Get("id")); |
| assertEquals("1", searcher.Doc(td.ScoreDocs[1].Doc).Get("id")); |
| assertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public void TestMiddleMinMissingFirst() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| 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.Dispose(); |
| |
| // 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, Selector.MIDDLE_MIN); |
| sortField.MissingValue = SortField.STRING_FIRST; |
| Sort sort = new Sort(sortField); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(3, td.TotalHits); |
| // 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")); |
| assertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public void TestMiddleMinMissingLast() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| 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.Dispose(); |
| |
| // 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, Selector.MIDDLE_MIN); |
| sortField.MissingValue = SortField.STRING_LAST; |
| Sort sort = new Sort(sortField); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(3, td.TotalHits); |
| // '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")); |
| assertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public void TestMiddleMinSingleton() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| 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.Dispose(); |
| |
| // 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, Selector.MIDDLE_MIN)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.TotalHits); |
| // 'bar' comes before 'baz' |
| assertEquals("1", searcher.Doc(td.ScoreDocs[0].Doc).Get("id")); |
| assertEquals("2", searcher.Doc(td.ScoreDocs[1].Doc).Get("id")); |
| assertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public void TestMiddleMax() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| 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.Dispose(); |
| |
| // 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, Selector.MIDDLE_MAX)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.TotalHits); |
| // 'b' comes before 'c' |
| assertEquals("2", searcher.Doc(td.ScoreDocs[0].Doc).Get("id")); |
| assertEquals("1", searcher.Doc(td.ScoreDocs[1].Doc).Get("id")); |
| assertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public void TestMiddleMaxReverse() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| 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.Dispose(); |
| |
| // 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, Selector.MIDDLE_MAX)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.TotalHits); |
| // 'b' comes before 'c' |
| assertEquals("1", searcher.Doc(td.ScoreDocs[0].Doc).Get("id")); |
| assertEquals("2", searcher.Doc(td.ScoreDocs[1].Doc).Get("id")); |
| assertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public void TestMiddleMaxMissingFirst() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| 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.Dispose(); |
| |
| // 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, Selector.MIDDLE_MAX); |
| sortField.MissingValue = SortField.STRING_FIRST; |
| Sort sort = new Sort(sortField); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(3, td.TotalHits); |
| // 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")); |
| assertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public void TestMiddleMaxMissingLast() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| 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.Dispose(); |
| |
| // 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, Selector.MIDDLE_MAX); |
| sortField.MissingValue = SortField.STRING_LAST; |
| Sort sort = new Sort(sortField); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(3, td.TotalHits); |
| // '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")); |
| assertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| [Test] |
| public void TestMiddleMaxSingleton() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| 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.Dispose(); |
| |
| // 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, Selector.MIDDLE_MAX)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| assertEquals(2, td.TotalHits); |
| // 'bar' comes before 'baz' |
| assertEquals("1", searcher.Doc(td.ScoreDocs[0].Doc).Get("id")); |
| assertEquals("2", searcher.Doc(td.ScoreDocs[1].Doc).Get("id")); |
| assertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| } |
| } |