| using Lucene.Net.Attributes; |
| using Lucene.Net.Documents; |
| using NUnit.Framework; |
| using Assert = Lucene.Net.TestFramework.Assert; |
| |
| namespace Lucene.Net.Search |
| { |
| /* |
| * 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. |
| */ |
| |
| using BinaryDocValuesField = BinaryDocValuesField; |
| using BytesRef = Lucene.Net.Util.BytesRef; |
| using Directory = Lucene.Net.Store.Directory; |
| using Document = Documents.Document; |
| using DoubleDocValuesField = DoubleDocValuesField; |
| using Field = Field; |
| using SingleDocValuesField = SingleDocValuesField; |
| using IndexReader = Lucene.Net.Index.IndexReader; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| using NumericDocValuesField = NumericDocValuesField; |
| using RandomIndexWriter = Lucene.Net.Index.RandomIndexWriter; |
| using SortedDocValuesField = SortedDocValuesField; |
| |
| /// <summary> |
| /// Tests basic sorting on docvalues fields. |
| /// These are mostly like TestSort's tests, except each test |
| /// indexes the field up-front as docvalues, and checks no fieldcaches were made |
| /// </summary> |
| [SuppressCodecs("Lucene3x", "Appending", "Lucene40", "Lucene41", "Lucene42")] // avoid codecs that don't support "missing" |
| [TestFixture] |
| public class TestSortDocValues : LuceneTestCase |
| { |
| [SetUp] |
| 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! |
| Assert.AreEqual(0, FieldCache.DEFAULT.GetCacheEntries().Length); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type string </summary> |
| [Test] |
| public virtual void TestString() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new SortedDocValuesField("value", new BytesRef("foo"))); |
| doc.Add(NewStringField("value", "foo", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new SortedDocValuesField("value", new BytesRef("bar"))); |
| doc.Add(NewStringField("value", "bar", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.STRING)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(2, td.TotalHits); |
| // 'bar' comes before 'foo' |
| Assert.AreEqual("bar", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("foo", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests reverse sorting on type string </summary> |
| [Test] |
| public virtual void TestStringReverse() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new SortedDocValuesField("value", new BytesRef("bar"))); |
| doc.Add(NewStringField("value", "bar", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new SortedDocValuesField("value", new BytesRef("foo"))); |
| doc.Add(NewStringField("value", "foo", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.STRING, true)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(2, td.TotalHits); |
| // 'foo' comes after 'bar' in reverse order |
| Assert.AreEqual("foo", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("bar", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type string_val </summary> |
| [Test] |
| public virtual void TestStringVal() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new BinaryDocValuesField("value", new BytesRef("foo"))); |
| doc.Add(NewStringField("value", "foo", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new BinaryDocValuesField("value", new BytesRef("bar"))); |
| doc.Add(NewStringField("value", "bar", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.STRING_VAL)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(2, td.TotalHits); |
| // 'bar' comes before 'foo' |
| Assert.AreEqual("bar", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("foo", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests reverse sorting on type string_val </summary> |
| [Test] |
| public virtual void TestStringValReverse() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new BinaryDocValuesField("value", new BytesRef("bar"))); |
| doc.Add(NewStringField("value", "bar", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new BinaryDocValuesField("value", new BytesRef("foo"))); |
| doc.Add(NewStringField("value", "foo", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.STRING_VAL, true)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(2, td.TotalHits); |
| // 'foo' comes after 'bar' in reverse order |
| Assert.AreEqual("foo", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("bar", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type string_val, but with a SortedDocValuesField </summary> |
| [Test] |
| public virtual void TestStringValSorted() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new SortedDocValuesField("value", new BytesRef("foo"))); |
| doc.Add(NewStringField("value", "foo", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new SortedDocValuesField("value", new BytesRef("bar"))); |
| doc.Add(NewStringField("value", "bar", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.STRING_VAL)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(2, td.TotalHits); |
| // 'bar' comes before 'foo' |
| Assert.AreEqual("bar", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("foo", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests reverse sorting on type string_val, but with a SortedDocValuesField </summary> |
| [Test] |
| public virtual void TestStringValReverseSorted() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new SortedDocValuesField("value", new BytesRef("bar"))); |
| doc.Add(NewStringField("value", "bar", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new SortedDocValuesField("value", new BytesRef("foo"))); |
| doc.Add(NewStringField("value", "foo", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.STRING_VAL, true)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(2, td.TotalHits); |
| // 'foo' comes after 'bar' in reverse order |
| Assert.AreEqual("foo", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("bar", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type byte </summary> |
| [Test] |
| public virtual void TestByte() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 23)); |
| doc.Add(NewStringField("value", "23", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", -1)); |
| doc.Add(NewStringField("value", "-1", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 4)); |
| doc.Add(NewStringField("value", "4", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| #pragma warning disable 612, 618 |
| Sort sort = new Sort(new SortField("value", SortFieldType.BYTE)); |
| #pragma warning restore 612, 618 |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(3, td.TotalHits); |
| // numeric order |
| Assert.AreEqual("-1", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("4", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("23", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type byte in reverse </summary> |
| [Test] |
| public virtual void TestByteReverse() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 23)); |
| doc.Add(NewStringField("value", "23", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", -1)); |
| doc.Add(NewStringField("value", "-1", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 4)); |
| doc.Add(NewStringField("value", "4", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| #pragma warning disable 612, 618 |
| Sort sort = new Sort(new SortField("value", SortFieldType.BYTE, true)); |
| #pragma warning restore 612, 618 |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(3, td.TotalHits); |
| // reverse numeric order |
| Assert.AreEqual("23", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("4", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("-1", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type short </summary> |
| [Test] |
| public virtual void TestShort() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 300)); |
| doc.Add(NewStringField("value", "300", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", -1)); |
| doc.Add(NewStringField("value", "-1", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 4)); |
| doc.Add(NewStringField("value", "4", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| #pragma warning disable 612, 618 |
| Sort sort = new Sort(new SortField("value", SortFieldType.INT16)); |
| #pragma warning restore 612, 618 |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(3, td.TotalHits); |
| // numeric order |
| Assert.AreEqual("-1", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("4", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("300", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type short in reverse </summary> |
| [Test] |
| public virtual void TestShortReverse() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 300)); |
| doc.Add(NewStringField("value", "300", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", -1)); |
| doc.Add(NewStringField("value", "-1", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 4)); |
| doc.Add(NewStringField("value", "4", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| #pragma warning disable 612, 618 |
| Sort sort = new Sort(new SortField("value", SortFieldType.INT16, true)); |
| #pragma warning restore 612, 618 |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(3, td.TotalHits); |
| // reverse numeric order |
| Assert.AreEqual("300", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("4", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("-1", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type int </summary> |
| [Test] |
| public virtual void TestInt() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 300000)); |
| doc.Add(NewStringField("value", "300000", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", -1)); |
| doc.Add(NewStringField("value", "-1", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 4)); |
| doc.Add(NewStringField("value", "4", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.INT32)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(3, td.TotalHits); |
| // numeric order |
| Assert.AreEqual("-1", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("4", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("300000", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type int in reverse </summary> |
| [Test] |
| public virtual void TestIntReverse() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 300000)); |
| doc.Add(NewStringField("value", "300000", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", -1)); |
| doc.Add(NewStringField("value", "-1", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 4)); |
| doc.Add(NewStringField("value", "4", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.INT32, true)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(3, td.TotalHits); |
| // reverse numeric order |
| Assert.AreEqual("300000", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("4", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("-1", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type int with a missing value </summary> |
| [Test] |
| public virtual void TestIntMissing() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", -1)); |
| doc.Add(NewStringField("value", "-1", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 4)); |
| doc.Add(NewStringField("value", "4", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.INT32)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(3, td.TotalHits); |
| // null is treated as a 0 |
| Assert.AreEqual("-1", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.IsNull(searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("4", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type int, specifying the missing value should be treated as Integer.MAX_VALUE </summary> |
| [Test] |
| public virtual void TestIntMissingLast() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", -1)); |
| doc.Add(NewStringField("value", "-1", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 4)); |
| doc.Add(NewStringField("value", "4", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| SortField sortField = new SortField("value", SortFieldType.INT32); |
| sortField.MissingValue = int.MaxValue; |
| Sort sort = new Sort(sortField); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(3, td.TotalHits); |
| // null is treated as a Integer.MAX_VALUE |
| Assert.AreEqual("-1", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("4", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.IsNull(searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type long </summary> |
| [Test] |
| public virtual void TestLong() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 3000000000L)); |
| doc.Add(NewStringField("value", "3000000000", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", -1)); |
| doc.Add(NewStringField("value", "-1", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 4)); |
| doc.Add(NewStringField("value", "4", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.INT64)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(3, td.TotalHits); |
| // numeric order |
| Assert.AreEqual("-1", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("4", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("3000000000", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type long in reverse </summary> |
| [Test] |
| public virtual void TestLongReverse() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 3000000000L)); |
| doc.Add(NewStringField("value", "3000000000", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", -1)); |
| doc.Add(NewStringField("value", "-1", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 4)); |
| doc.Add(NewStringField("value", "4", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.INT64, true)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(3, td.TotalHits); |
| // reverse numeric order |
| Assert.AreEqual("3000000000", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("4", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("-1", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type long with a missing value </summary> |
| [Test] |
| public virtual void TestLongMissing() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", -1)); |
| doc.Add(NewStringField("value", "-1", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 4)); |
| doc.Add(NewStringField("value", "4", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.INT64)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(3, td.TotalHits); |
| // null is treated as 0 |
| Assert.AreEqual("-1", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.IsNull(searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("4", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type long, specifying the missing value should be treated as Long.MAX_VALUE </summary> |
| [Test] |
| public virtual void TestLongMissingLast() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", -1)); |
| doc.Add(NewStringField("value", "-1", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new NumericDocValuesField("value", 4)); |
| doc.Add(NewStringField("value", "4", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| SortField sortField = new SortField("value", SortFieldType.INT64); |
| sortField.MissingValue = long.MaxValue; |
| Sort sort = new Sort(sortField); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(3, td.TotalHits); |
| // null is treated as Long.MAX_VALUE |
| Assert.AreEqual("-1", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("4", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.IsNull(searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type float </summary> |
| [Test] |
| public virtual void TestFloat() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new SingleDocValuesField("value", 30.1F)); |
| doc.Add(NewStringField("value", "30.1", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new SingleDocValuesField("value", -1.3F)); |
| doc.Add(NewStringField("value", "-1.3", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new SingleDocValuesField("value", 4.2F)); |
| doc.Add(NewStringField("value", "4.2", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.SINGLE)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(3, td.TotalHits); |
| // numeric order |
| Assert.AreEqual("-1.3", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("4.2", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("30.1", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type double with +/- zero </summary> |
| [Test, LuceneNetSpecific] |
| public virtual void TestFloatSignedZero() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new SingleDocValuesField("value", +0f)); |
| doc.Add(NewStringField("value", "+0", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new SingleDocValuesField("value", -0f)); |
| doc.Add(NewStringField("value", "-0", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.SINGLE)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(2, td.TotalHits); |
| // numeric order |
| Assert.AreEqual("-0", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("+0", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type float in reverse </summary> |
| [Test] |
| public virtual void TestFloatReverse() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new SingleDocValuesField("value", 30.1F)); |
| doc.Add(NewStringField("value", "30.1", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new SingleDocValuesField("value", -1.3F)); |
| doc.Add(NewStringField("value", "-1.3", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new SingleDocValuesField("value", 4.2F)); |
| doc.Add(NewStringField("value", "4.2", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.SINGLE, true)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(3, td.TotalHits); |
| // reverse numeric order |
| Assert.AreEqual("30.1", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("4.2", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("-1.3", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type float with a missing value </summary> |
| [Test] |
| public virtual void TestFloatMissing() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new SingleDocValuesField("value", -1.3F)); |
| doc.Add(NewStringField("value", "-1.3", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new SingleDocValuesField("value", 4.2F)); |
| doc.Add(NewStringField("value", "4.2", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.SINGLE)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(3, td.TotalHits); |
| // null is treated as 0 |
| Assert.AreEqual("-1.3", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.IsNull(searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("4.2", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type float, specifying the missing value should be treated as Float.MAX_VALUE </summary> |
| [Test] |
| public virtual void TestFloatMissingLast() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new SingleDocValuesField("value", -1.3F)); |
| doc.Add(NewStringField("value", "-1.3", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new SingleDocValuesField("value", 4.2F)); |
| doc.Add(NewStringField("value", "4.2", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| SortField sortField = new SortField("value", SortFieldType.SINGLE); |
| sortField.MissingValue = float.MaxValue; |
| Sort sort = new Sort(sortField); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(3, td.TotalHits); |
| // null is treated as Float.MAX_VALUE |
| Assert.AreEqual("-1.3", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("4.2", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.IsNull(searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type double </summary> |
| [Test] |
| public virtual void TestDouble() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new DoubleDocValuesField("value", 30.1)); |
| doc.Add(NewStringField("value", "30.1", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new DoubleDocValuesField("value", -1.3)); |
| doc.Add(NewStringField("value", "-1.3", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new DoubleDocValuesField("value", 4.2333333333333)); |
| doc.Add(NewStringField("value", "4.2333333333333", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new DoubleDocValuesField("value", 4.2333333333332)); |
| doc.Add(NewStringField("value", "4.2333333333332", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.DOUBLE)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(4, td.TotalHits); |
| // numeric order |
| Assert.AreEqual("-1.3", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("4.2333333333332", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("4.2333333333333", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| Assert.AreEqual("30.1", searcher.Doc(td.ScoreDocs[3].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type double with +/- zero </summary> |
| [Test] |
| public virtual void TestDoubleSignedZero() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new DoubleDocValuesField("value", +0D)); |
| doc.Add(NewStringField("value", "+0", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new DoubleDocValuesField("value", -0D)); |
| doc.Add(NewStringField("value", "-0", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.DOUBLE)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(2, td.TotalHits); |
| // numeric order |
| Assert.AreEqual("-0", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("+0", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type double in reverse </summary> |
| [Test] |
| public virtual void TestDoubleReverse() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| doc.Add(new DoubleDocValuesField("value", 30.1)); |
| doc.Add(NewStringField("value", "30.1", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new DoubleDocValuesField("value", -1.3)); |
| doc.Add(NewStringField("value", "-1.3", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new DoubleDocValuesField("value", 4.2333333333333)); |
| doc.Add(NewStringField("value", "4.2333333333333", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new DoubleDocValuesField("value", 4.2333333333332)); |
| doc.Add(NewStringField("value", "4.2333333333332", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.DOUBLE, true)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(4, td.TotalHits); |
| // numeric order |
| Assert.AreEqual("30.1", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("4.2333333333333", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("4.2333333333332", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| Assert.AreEqual("-1.3", searcher.Doc(td.ScoreDocs[3].Doc).Get("value")); |
| AssertNoFieldCaches(); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type double with a missing value </summary> |
| [Test] |
| public virtual void TestDoubleMissing() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new DoubleDocValuesField("value", -1.3)); |
| doc.Add(NewStringField("value", "-1.3", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new DoubleDocValuesField("value", 4.2333333333333)); |
| doc.Add(NewStringField("value", "4.2333333333333", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new DoubleDocValuesField("value", 4.2333333333332)); |
| doc.Add(NewStringField("value", "4.2333333333332", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| Sort sort = new Sort(new SortField("value", SortFieldType.DOUBLE)); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(4, td.TotalHits); |
| // null treated as a 0 |
| Assert.AreEqual("-1.3", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.IsNull(searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("4.2333333333332", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| Assert.AreEqual("4.2333333333333", searcher.Doc(td.ScoreDocs[3].Doc).Get("value")); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| |
| /// <summary> |
| /// Tests sorting on type double, specifying the missing value should be treated as Double.MAX_VALUE </summary> |
| [Test] |
| public virtual void TestDoubleMissingLast() |
| { |
| Directory dir = NewDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter( |
| #if FEATURE_INSTANCE_TESTDATA_INITIALIZATION |
| this, |
| #endif |
| Random, dir); |
| Document doc = new Document(); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new DoubleDocValuesField("value", -1.3)); |
| doc.Add(NewStringField("value", "-1.3", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new DoubleDocValuesField("value", 4.2333333333333)); |
| doc.Add(NewStringField("value", "4.2333333333333", Field.Store.YES)); |
| writer.AddDocument(doc); |
| doc = new Document(); |
| doc.Add(new DoubleDocValuesField("value", 4.2333333333332)); |
| doc.Add(NewStringField("value", "4.2333333333332", Field.Store.YES)); |
| writer.AddDocument(doc); |
| IndexReader ir = writer.GetReader(); |
| writer.Dispose(); |
| |
| IndexSearcher searcher = NewSearcher(ir); |
| SortField sortField = new SortField("value", SortFieldType.DOUBLE); |
| sortField.MissingValue = double.MaxValue; |
| Sort sort = new Sort(sortField); |
| |
| TopDocs td = searcher.Search(new MatchAllDocsQuery(), 10, sort); |
| Assert.AreEqual(4, td.TotalHits); |
| // null treated as Double.MAX_VALUE |
| Assert.AreEqual("-1.3", searcher.Doc(td.ScoreDocs[0].Doc).Get("value")); |
| Assert.AreEqual("4.2333333333332", searcher.Doc(td.ScoreDocs[1].Doc).Get("value")); |
| Assert.AreEqual("4.2333333333333", searcher.Doc(td.ScoreDocs[2].Doc).Get("value")); |
| Assert.IsNull(searcher.Doc(td.ScoreDocs[3].Doc).Get("value")); |
| |
| ir.Dispose(); |
| dir.Dispose(); |
| } |
| } |
| } |
