| /* |
| * 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 System; |
| using Lucene.Net.Index; |
| using NUnit.Framework; |
| |
| using WhitespaceAnalyzer = Lucene.Net.Analysis.WhitespaceAnalyzer; |
| using Document = Lucene.Net.Documents.Document; |
| using Field = Lucene.Net.Documents.Field; |
| using NumericField = Lucene.Net.Documents.NumericField; |
| using IndexWriter = Lucene.Net.Index.IndexWriter; |
| using MaxFieldLength = Lucene.Net.Index.IndexWriter.MaxFieldLength; |
| using RAMDirectory = Lucene.Net.Store.RAMDirectory; |
| using NumericUtils = Lucene.Net.Util.NumericUtils; |
| using LuceneTestCase = Lucene.Net.Util.LuceneTestCase; |
| |
| namespace Lucene.Net.Search |
| { |
| |
| [TestFixture] |
| public class TestNumericRangeQuery32:LuceneTestCase |
| { |
| // distance of entries |
| private const int distance = 6666; |
| // shift the starting of the values to the left, to also have negative values: |
| private const int startOffset = - 1 << 15; |
| // number of docs to generate for testing |
| private const int noDocs = 10000; |
| |
| private static RAMDirectory directory; |
| private static IndexSearcher searcher; |
| |
| /// <summary>test for both constant score and boolean query, the other tests only use the constant score mode </summary> |
| private void TestRange(int precisionStep) |
| { |
| System.String field = "field" + precisionStep; |
| int count = 3000; |
| int lower = (distance * 3 / 2) + startOffset, upper = lower + count * distance + (distance / 3); |
| System.Int32 tempAux = (System.Int32) lower; |
| System.Int32 tempAux2 = (System.Int32) upper; |
| NumericRangeQuery<int> q = NumericRangeQuery.NewIntRange(field, precisionStep, tempAux, tempAux2, true, true); |
| System.Int32 tempAux3 = (System.Int32) lower; |
| System.Int32 tempAux4 = (System.Int32) upper; |
| NumericRangeFilter<int> f = NumericRangeFilter.NewIntRange(field, precisionStep, tempAux3, tempAux4, true, true); |
| int lastTerms = 0; |
| for (sbyte i = 0; i < 3; i++) |
| { |
| TopDocs topDocs; |
| int terms; |
| System.String type; |
| q.ClearTotalNumberOfTerms(); |
| f.ClearTotalNumberOfTerms(); |
| switch (i) |
| { |
| |
| case 0: |
| type = " (constant score filter rewrite)"; |
| q.RewriteMethod = MultiTermQuery.CONSTANT_SCORE_FILTER_REWRITE; |
| topDocs = searcher.Search(q, null, noDocs, Sort.INDEXORDER); |
| terms = q.TotalNumberOfTerms; |
| break; |
| |
| case 1: |
| type = " (constant score boolean rewrite)"; |
| q.RewriteMethod = MultiTermQuery.CONSTANT_SCORE_BOOLEAN_QUERY_REWRITE; |
| topDocs = searcher.Search(q, null, noDocs, Sort.INDEXORDER); |
| terms = q.TotalNumberOfTerms; |
| break; |
| |
| case 2: |
| type = " (filter)"; |
| topDocs = searcher.Search(new MatchAllDocsQuery(), f, noDocs, Sort.INDEXORDER); |
| terms = f.TotalNumberOfTerms; |
| break; |
| |
| default: |
| return ; |
| |
| } |
| System.Console.Out.WriteLine("Found " + terms + " distinct terms in range for field '" + field + "'" + type + "."); |
| ScoreDoc[] sd = topDocs.ScoreDocs; |
| Assert.IsNotNull(sd); |
| Assert.AreEqual(count, sd.Length, "Score doc count" + type); |
| Document doc = searcher.Doc(sd[0].Doc); |
| Assert.AreEqual(2 * distance + startOffset, System.Int32.Parse(doc.Get(field)), "First doc" + type); |
| doc = searcher.Doc(sd[sd.Length - 1].Doc); |
| Assert.AreEqual((1 + count) * distance + startOffset, System.Int32.Parse(doc.Get(field)), "Last doc" + type); |
| if (i > 0) |
| { |
| Assert.AreEqual(lastTerms, terms, "Distinct term number is equal for all query types"); |
| } |
| lastTerms = terms; |
| } |
| } |
| |
| [Test] |
| public virtual void TestRange_8bit() |
| { |
| TestRange(8); |
| } |
| |
| [Test] |
| public virtual void TestRange_4bit() |
| { |
| TestRange(4); |
| } |
| |
| [Test] |
| public virtual void TestRange_2bit() |
| { |
| TestRange(2); |
| } |
| |
| [Test] |
| public virtual void TestInverseRange() |
| { |
| System.Int32 tempAux = 1000; |
| System.Int32 tempAux2 = - 1000; |
| NumericRangeFilter<int> f = NumericRangeFilter.NewIntRange("field8", 8, tempAux, tempAux2, true, true); |
| Assert.AreSame(DocIdSet.EMPTY_DOCIDSET, f.GetDocIdSet(searcher.IndexReader), "A inverse range should return the EMPTY_DOCIDSET instance"); |
| //UPGRADE_TODO: The 'System.Int32' structure does not have an equivalent to NULL. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1291'" |
| System.Int32 tempAux3 = (System.Int32) System.Int32.MaxValue; |
| f = NumericRangeFilter.NewIntRange("field8", 8, tempAux3, null, false, false); |
| Assert.AreSame(DocIdSet.EMPTY_DOCIDSET, f.GetDocIdSet(searcher.IndexReader), "A exclusive range starting with Integer.MAX_VALUE should return the EMPTY_DOCIDSET instance"); |
| //UPGRADE_TODO: The 'System.Int32' structure does not have an equivalent to NULL. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1291'" |
| System.Int32 tempAux4 = (System.Int32) System.Int32.MinValue; |
| f = NumericRangeFilter.NewIntRange("field8", 8, null, tempAux4, false, false); |
| Assert.AreSame(DocIdSet.EMPTY_DOCIDSET, f.GetDocIdSet(searcher.IndexReader), "A exclusive range ending with Integer.MIN_VALUE should return the EMPTY_DOCIDSET instance"); |
| } |
| |
| [Test] |
| public virtual void TestOneMatchQuery() |
| { |
| System.Int32 tempAux = 1000; |
| System.Int32 tempAux2 = 1000; |
| NumericRangeQuery<int> q = NumericRangeQuery.NewIntRange("ascfield8", 8, tempAux, tempAux2, true, true); |
| Assert.AreSame(MultiTermQuery.CONSTANT_SCORE_BOOLEAN_QUERY_REWRITE, q.RewriteMethod); |
| TopDocs topDocs = searcher.Search(q, noDocs); |
| ScoreDoc[] sd = topDocs.ScoreDocs; |
| Assert.IsNotNull(sd); |
| Assert.AreEqual(1, sd.Length, "Score doc count"); |
| } |
| |
| private void TestLeftOpenRange(int precisionStep) |
| { |
| System.String field = "field" + precisionStep; |
| int count = 3000; |
| int upper = (count - 1) * distance + (distance / 3) + startOffset; |
| //UPGRADE_TODO: The 'System.Int32' structure does not have an equivalent to NULL. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1291'" |
| System.Int32 tempAux = (System.Int32) upper; |
| NumericRangeQuery<int> q = NumericRangeQuery.NewIntRange(field, precisionStep, null, tempAux, true, true); |
| TopDocs topDocs = searcher.Search(q, null, noDocs, Sort.INDEXORDER); |
| System.Console.Out.WriteLine("Found " + q.TotalNumberOfTerms + " distinct terms in left open range for field '" + field + "'."); |
| ScoreDoc[] sd = topDocs.ScoreDocs; |
| Assert.IsNotNull(sd); |
| Assert.AreEqual(count, sd.Length, "Score doc count"); |
| Document doc = searcher.Doc(sd[0].Doc); |
| Assert.AreEqual(startOffset, System.Int32.Parse(doc.Get(field)), "First doc"); |
| doc = searcher.Doc(sd[sd.Length - 1].Doc); |
| Assert.AreEqual((count - 1) * distance + startOffset, System.Int32.Parse(doc.Get(field)), "Last doc"); |
| } |
| |
| [Test] |
| public virtual void TestLeftOpenRange_8bit() |
| { |
| TestLeftOpenRange(8); |
| } |
| |
| [Test] |
| public virtual void TestLeftOpenRange_4bit() |
| { |
| TestLeftOpenRange(4); |
| } |
| |
| [Test] |
| public virtual void TestLeftOpenRange_2bit() |
| { |
| TestLeftOpenRange(2); |
| } |
| |
| private void TestRightOpenRange(int precisionStep) |
| { |
| System.String field = "field" + precisionStep; |
| int count = 3000; |
| int lower = (count - 1) * distance + (distance / 3) + startOffset; |
| NumericRangeQuery<int> q = NumericRangeQuery.NewIntRange(field, precisionStep, lower, null, true, true); |
| TopDocs topDocs = searcher.Search(q, null, noDocs, Sort.INDEXORDER); |
| System.Console.Out.WriteLine("Found " + q.TotalNumberOfTerms + " distinct terms in right open range for field '" + field + "'."); |
| ScoreDoc[] sd = topDocs.ScoreDocs; |
| Assert.IsNotNull(sd); |
| Assert.AreEqual(noDocs - count, sd.Length, "Score doc count"); |
| Document doc = searcher.Doc(sd[0].Doc); |
| Assert.AreEqual(count * distance + startOffset, System.Int32.Parse(doc.Get(field)), "First doc"); |
| doc = searcher.Doc(sd[sd.Length - 1].Doc); |
| Assert.AreEqual((noDocs - 1) * distance + startOffset, System.Int32.Parse(doc.Get(field)), "Last doc"); |
| } |
| |
| [Test] |
| public virtual void TestRightOpenRange_8bit() |
| { |
| TestRightOpenRange(8); |
| } |
| |
| [Test] |
| public virtual void TestRightOpenRange_4bit() |
| { |
| TestRightOpenRange(4); |
| } |
| |
| [Test] |
| public virtual void TestRightOpenRange_2bit() |
| { |
| TestRightOpenRange(2); |
| } |
| |
| private void TestRandomTrieAndClassicRangeQuery(int precisionStep) |
| { |
| System.Random rnd = NewRandom(); |
| System.String field = "field" + precisionStep; |
| int termCountT = 0, termCountC = 0; |
| for (int i = 0; i < 50; i++) |
| { |
| int lower = (int) (rnd.NextDouble() * noDocs * distance) + startOffset; |
| int upper = (int) (rnd.NextDouble() * noDocs * distance) + startOffset; |
| if (lower > upper) |
| { |
| int a = lower; lower = upper; upper = a; |
| } |
| // test inclusive range |
| System.Int32 tempAux = (System.Int32) lower; |
| System.Int32 tempAux2 = (System.Int32) upper; |
| NumericRangeQuery<int> tq = NumericRangeQuery.NewIntRange(field, precisionStep, tempAux, tempAux2, true, true); |
| TermRangeQuery cq = new TermRangeQuery(field, NumericUtils.IntToPrefixCoded(lower), NumericUtils.IntToPrefixCoded(upper), true, true); |
| TopDocs tTopDocs = searcher.Search(tq, 1); |
| TopDocs cTopDocs = searcher.Search(cq, 1); |
| Assert.AreEqual(cTopDocs.TotalHits, tTopDocs.TotalHits, "Returned count for NumericRangeQuery and TermRangeQuery must be equal"); |
| termCountT += tq.TotalNumberOfTerms; |
| termCountC += cq.TotalNumberOfTerms; |
| // test exclusive range |
| System.Int32 tempAux3 = (System.Int32) lower; |
| System.Int32 tempAux4 = (System.Int32) upper; |
| tq = NumericRangeQuery.NewIntRange(field, precisionStep, tempAux3, tempAux4, false, false); |
| cq = new TermRangeQuery(field, NumericUtils.IntToPrefixCoded(lower), NumericUtils.IntToPrefixCoded(upper), false, false); |
| tTopDocs = searcher.Search(tq, 1); |
| cTopDocs = searcher.Search(cq, 1); |
| Assert.AreEqual(cTopDocs.TotalHits, tTopDocs.TotalHits, "Returned count for NumericRangeQuery and TermRangeQuery must be equal"); |
| termCountT += tq.TotalNumberOfTerms; |
| termCountC += cq.TotalNumberOfTerms; |
| // test left exclusive range |
| System.Int32 tempAux5 = (System.Int32) lower; |
| System.Int32 tempAux6 = (System.Int32) upper; |
| tq = NumericRangeQuery.NewIntRange(field, precisionStep, tempAux5, tempAux6, false, true); |
| cq = new TermRangeQuery(field, NumericUtils.IntToPrefixCoded(lower), NumericUtils.IntToPrefixCoded(upper), false, true); |
| tTopDocs = searcher.Search(tq, 1); |
| cTopDocs = searcher.Search(cq, 1); |
| Assert.AreEqual(cTopDocs.TotalHits, tTopDocs.TotalHits, "Returned count for NumericRangeQuery and TermRangeQuery must be equal"); |
| termCountT += tq.TotalNumberOfTerms; |
| termCountC += cq.TotalNumberOfTerms; |
| // test right exclusive range |
| System.Int32 tempAux7 = (System.Int32) lower; |
| System.Int32 tempAux8 = (System.Int32) upper; |
| tq = NumericRangeQuery.NewIntRange(field, precisionStep, tempAux7, tempAux8, true, false); |
| cq = new TermRangeQuery(field, NumericUtils.IntToPrefixCoded(lower), NumericUtils.IntToPrefixCoded(upper), true, false); |
| tTopDocs = searcher.Search(tq, 1); |
| cTopDocs = searcher.Search(cq, 1); |
| Assert.AreEqual(cTopDocs.TotalHits, tTopDocs.TotalHits, "Returned count for NumericRangeQuery and TermRangeQuery must be equal"); |
| termCountT += tq.TotalNumberOfTerms; |
| termCountC += cq.TotalNumberOfTerms; |
| } |
| if (precisionStep == System.Int32.MaxValue) |
| { |
| Assert.AreEqual(termCountT, termCountC, "Total number of terms should be equal for unlimited precStep"); |
| } |
| else |
| { |
| System.Console.Out.WriteLine("Average number of terms during random search on '" + field + "':"); |
| System.Console.Out.WriteLine(" Trie query: " + (((double) termCountT) / (50 * 4))); |
| System.Console.Out.WriteLine(" Classical query: " + (((double) termCountC) / (50 * 4))); |
| } |
| } |
| |
| [Test] |
| public virtual void TestRandomTrieAndClassicRangeQuery_8bit() |
| { |
| TestRandomTrieAndClassicRangeQuery(8); |
| } |
| |
| [Test] |
| public virtual void TestRandomTrieAndClassicRangeQuery_4bit() |
| { |
| TestRandomTrieAndClassicRangeQuery(4); |
| } |
| |
| [Test] |
| public virtual void TestRandomTrieAndClassicRangeQuery_2bit() |
| { |
| TestRandomTrieAndClassicRangeQuery(2); |
| } |
| |
| [Test] |
| public virtual void TestRandomTrieAndClassicRangeQuery_NoTrie() |
| { |
| TestRandomTrieAndClassicRangeQuery(System.Int32.MaxValue); |
| } |
| |
| private void TestRangeSplit(int precisionStep) |
| { |
| System.Random rnd = NewRandom(); |
| System.String field = "ascfield" + precisionStep; |
| // 50 random tests |
| for (int i = 0; i < 50; i++) |
| { |
| int lower = (int) (rnd.NextDouble() * noDocs - noDocs / 2); |
| int upper = (int) (rnd.NextDouble() * noDocs - noDocs / 2); |
| if (lower > upper) |
| { |
| int a = lower; lower = upper; upper = a; |
| } |
| // test inclusive range |
| System.Int32 tempAux = (System.Int32) lower; |
| System.Int32 tempAux2 = (System.Int32) upper; |
| Query tq = NumericRangeQuery.NewIntRange(field, precisionStep, tempAux, tempAux2, true, true); |
| TopDocs tTopDocs = searcher.Search(tq, 1); |
| Assert.AreEqual(upper - lower + 1, tTopDocs.TotalHits, "Returned count of range query must be equal to inclusive range length"); |
| // test exclusive range |
| System.Int32 tempAux3 = (System.Int32) lower; |
| System.Int32 tempAux4 = (System.Int32) upper; |
| tq = NumericRangeQuery.NewIntRange(field, precisionStep, tempAux3, tempAux4, false, false); |
| tTopDocs = searcher.Search(tq, 1); |
| Assert.AreEqual(System.Math.Max(upper - lower - 1, 0), tTopDocs.TotalHits, "Returned count of range query must be equal to exclusive range length"); |
| // test left exclusive range |
| System.Int32 tempAux5 = (System.Int32) lower; |
| System.Int32 tempAux6 = (System.Int32) upper; |
| tq = NumericRangeQuery.NewIntRange(field, precisionStep, tempAux5, tempAux6, false, true); |
| tTopDocs = searcher.Search(tq, 1); |
| Assert.AreEqual(upper - lower, tTopDocs.TotalHits, "Returned count of range query must be equal to half exclusive range length"); |
| // test right exclusive range |
| System.Int32 tempAux7 = (System.Int32) lower; |
| System.Int32 tempAux8 = (System.Int32) upper; |
| tq = NumericRangeQuery.NewIntRange(field, precisionStep, tempAux7, tempAux8, true, false); |
| tTopDocs = searcher.Search(tq, 1); |
| Assert.AreEqual(upper - lower, tTopDocs.TotalHits, "Returned count of range query must be equal to half exclusive range length"); |
| } |
| } |
| |
| [Test] |
| public virtual void TestRangeSplit_8bit() |
| { |
| TestRangeSplit(8); |
| } |
| |
| [Test] |
| public virtual void TestRangeSplit_4bit() |
| { |
| TestRangeSplit(4); |
| } |
| |
| [Test] |
| public virtual void TestRangeSplit_2bit() |
| { |
| TestRangeSplit(2); |
| } |
| |
| /// <summary>we fake a float test using int2float conversion of NumericUtils </summary> |
| private void TestFloatRange(int precisionStep) |
| { |
| System.String field = "ascfield" + precisionStep; |
| int lower = - 1000; |
| int upper = + 2000; |
| |
| System.Single tempAux = (float) NumericUtils.SortableIntToFloat(lower); |
| System.Single tempAux2 = (float) NumericUtils.SortableIntToFloat(upper); |
| Query tq = NumericRangeQuery.NewFloatRange(field, precisionStep, tempAux, tempAux2, true, true); |
| TopDocs tTopDocs = searcher.Search(tq, 1); |
| Assert.AreEqual(upper - lower + 1, tTopDocs.TotalHits, "Returned count of range query must be equal to inclusive range length"); |
| |
| System.Single tempAux3 = (float) NumericUtils.SortableIntToFloat(lower); |
| System.Single tempAux4 = (float) NumericUtils.SortableIntToFloat(upper); |
| Filter tf = NumericRangeFilter.NewFloatRange(field, precisionStep, tempAux3, tempAux4, true, true); |
| tTopDocs = searcher.Search(new MatchAllDocsQuery(), tf, 1); |
| Assert.AreEqual(upper - lower + 1, tTopDocs.TotalHits, "Returned count of range filter must be equal to inclusive range length"); |
| } |
| |
| [Test] |
| public virtual void TestFloatRange_8bit() |
| { |
| TestFloatRange(8); |
| } |
| |
| [Test] |
| public virtual void TestFloatRange_4bit() |
| { |
| TestFloatRange(4); |
| } |
| |
| [Test] |
| public virtual void TestFloatRange_2bit() |
| { |
| TestFloatRange(2); |
| } |
| |
| private void TestSorting(int precisionStep) |
| { |
| System.Random rnd = NewRandom(); |
| System.String field = "field" + precisionStep; |
| // 10 random tests, the index order is ascending, |
| // so using a reverse sort field should retun descending documents |
| for (int i = 0; i < 10; i++) |
| { |
| int lower = (int) (rnd.NextDouble() * noDocs * distance) + startOffset; |
| int upper = (int) (rnd.NextDouble() * noDocs * distance) + startOffset; |
| if (lower > upper) |
| { |
| int a = lower; lower = upper; upper = a; |
| } |
| System.Int32 tempAux = (System.Int32) lower; |
| System.Int32 tempAux2 = (System.Int32) upper; |
| Query tq = NumericRangeQuery.NewIntRange(field, precisionStep, tempAux, tempAux2, true, true); |
| TopDocs topDocs = searcher.Search(tq, null, noDocs, new Sort(new SortField(field, SortField.INT, true))); |
| if (topDocs.TotalHits == 0) |
| continue; |
| ScoreDoc[] sd = topDocs.ScoreDocs; |
| Assert.IsNotNull(sd); |
| int last = System.Int32.Parse(searcher.Doc(sd[0].Doc).Get(field)); |
| for (int j = 1; j < sd.Length; j++) |
| { |
| int act = System.Int32.Parse(searcher.Doc(sd[j].Doc).Get(field)); |
| Assert.IsTrue(last > act, "Docs should be sorted backwards"); |
| last = act; |
| } |
| } |
| } |
| |
| [Test] |
| public virtual void TestSorting_8bit() |
| { |
| TestSorting(8); |
| } |
| |
| [Test] |
| public virtual void TestSorting_4bit() |
| { |
| TestSorting(4); |
| } |
| |
| [Test] |
| public virtual void TestSorting_2bit() |
| { |
| TestSorting(2); |
| } |
| |
| [Test] |
| public virtual void TestEqualsAndHash() |
| { |
| QueryUtils.CheckHashEquals(NumericRangeQuery.NewIntRange("test1", 4, 10, 20, true, true)); |
| QueryUtils.CheckHashEquals(NumericRangeQuery.NewIntRange("test2", 4, 10, 20, false, true)); |
| QueryUtils.CheckHashEquals(NumericRangeQuery.NewIntRange("test3", 4, 10, 20, true, false)); |
| QueryUtils.CheckHashEquals(NumericRangeQuery.NewIntRange("test4", 4, 10, 20, false, false)); |
| QueryUtils.CheckHashEquals(NumericRangeQuery.NewIntRange("test5", 4, 10, null, true, true)); |
| QueryUtils.CheckHashEquals(NumericRangeQuery.NewIntRange("test6", 4, null, 20, true, true)); |
| QueryUtils.CheckHashEquals(NumericRangeQuery.NewIntRange("test7", 4, null, null, true, true)); |
| QueryUtils.CheckEqual(NumericRangeQuery.NewIntRange("test8", 4, 10, 20, true, true), |
| NumericRangeQuery.NewIntRange("test8", 4, 10, 20, true, true)); |
| |
| QueryUtils.CheckUnequal(NumericRangeQuery.NewIntRange("test9", 4, 10, 20, true, true), |
| NumericRangeQuery.NewIntRange("test9", 8, 10, 20, true, true)); |
| |
| QueryUtils.CheckUnequal(NumericRangeQuery.NewIntRange("test10a", 4, 10, 20, true, true), |
| NumericRangeQuery.NewIntRange("test10b", 4, 10, 20, true, true)); |
| |
| QueryUtils.CheckUnequal(NumericRangeQuery.NewIntRange("test11", 4, 10, 20, true, true), |
| NumericRangeQuery.NewIntRange("test11", 4, 20, 10, true, true)); |
| |
| QueryUtils.CheckUnequal(NumericRangeQuery.NewIntRange("test12", 4, 10, 20, true, true), |
| NumericRangeQuery.NewIntRange("test12", 4, 10, 20, false, true)); |
| |
| QueryUtils.CheckUnequal(NumericRangeQuery.NewIntRange("test13", 4, 10, 20, true, true), |
| NumericRangeQuery.NewFloatRange("test13", 4, 10f, 20f, true, true)); |
| // the following produces a hash collision, because Long and Integer have the same hashcode, so only test equality: |
| |
| Query q1 = NumericRangeQuery.NewIntRange("test14", 4, 10, 20, true, true); |
| Query q2 = NumericRangeQuery.NewLongRange("test14", 4, 10L, 20L, true, true); |
| Assert.IsFalse(q1.Equals(q2)); |
| Assert.IsFalse(q2.Equals(q1)); |
| } |
| |
| |
| private void testEnum(int lower, int upper) |
| { |
| NumericRangeQuery<int> q = NumericRangeQuery.NewIntRange("field4", 4, lower, upper, true, true); |
| FilteredTermEnum termEnum = q.GetEnum(searcher.IndexReader); |
| try |
| { |
| int count = 0; |
| do |
| { |
| Term t = termEnum.Term; |
| if (t != null) |
| { |
| int val = NumericUtils.PrefixCodedToInt(t.Text); |
| Assert.True(val >= lower && val <= upper, "value not in bounds"); |
| count++; |
| } |
| else break; |
| } while (termEnum.Next()); |
| Assert.False(termEnum.Next()); |
| Console.WriteLine("TermEnum on 'field4' for range [" + lower + "," + upper + "] contained " + count + |
| " terms."); |
| } |
| finally |
| { |
| termEnum.Close(); |
| } |
| } |
| |
| public void testEnum() |
| { |
| int count = 3000; |
| int lower = (distance*3/2) + startOffset, upper = lower + count*distance + (distance/3); |
| // test enum with values |
| testEnum(lower, upper); |
| // test empty enum |
| testEnum(upper, lower); |
| // test empty enum outside of bounds |
| lower = distance*noDocs + startOffset; |
| upper = 2*lower; |
| testEnum(lower, upper); |
| } |
| |
| static TestNumericRangeQuery32() |
| { |
| { |
| try |
| { |
| // set the theoretical maximum term count for 8bit (see docs for the number) |
| BooleanQuery.MaxClauseCount = 3 * 255 * 2 + 255; |
| |
| directory = new RAMDirectory(); |
| IndexWriter writer = new IndexWriter(directory, new WhitespaceAnalyzer(), true, MaxFieldLength.UNLIMITED); |
| |
| NumericField field8 = new NumericField("field8", 8, Field.Store.YES, true), field4 = new NumericField("field4", 4, Field.Store.YES, true), field2 = new NumericField("field2", 2, Field.Store.YES, true), fieldNoTrie = new NumericField("field" + System.Int32.MaxValue, System.Int32.MaxValue, Field.Store.YES, true), ascfield8 = new NumericField("ascfield8", 8, Field.Store.NO, true), ascfield4 = new NumericField("ascfield4", 4, Field.Store.NO, true), ascfield2 = new NumericField("ascfield2", 2, Field.Store.NO, true); |
| |
| Document doc = new Document(); |
| // add fields, that have a distance to test general functionality |
| doc.Add(field8); doc.Add(field4); doc.Add(field2); doc.Add(fieldNoTrie); |
| // add ascending fields with a distance of 1, beginning at -noDocs/2 to test the correct splitting of range and inclusive/exclusive |
| doc.Add(ascfield8); doc.Add(ascfield4); doc.Add(ascfield2); |
| |
| // Add a series of noDocs docs with increasing int values |
| for (int l = 0; l < noDocs; l++) |
| { |
| int val = distance * l + startOffset; |
| field8.SetIntValue(val); |
| field4.SetIntValue(val); |
| field2.SetIntValue(val); |
| fieldNoTrie.SetIntValue(val); |
| |
| val = l - (noDocs / 2); |
| ascfield8.SetIntValue(val); |
| ascfield4.SetIntValue(val); |
| ascfield2.SetIntValue(val); |
| writer.AddDocument(doc); |
| } |
| |
| writer.Optimize(); |
| writer.Close(); |
| searcher = new IndexSearcher(directory, true); |
| } |
| catch (System.Exception e) |
| { |
| throw new System.SystemException("", e); |
| } |
| } |
| } |
| } |
| } |