| package org.apache.lucene.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. |
| */ |
| |
| import org.apache.lucene.analysis.MockAnalyzer; |
| import org.apache.lucene.document.Document; |
| import org.apache.lucene.document.Field; |
| import org.apache.lucene.document.FieldType; |
| import org.apache.lucene.document.FloatField; |
| import org.apache.lucene.document.IntField; |
| import org.apache.lucene.index.AtomicReaderContext; |
| import org.apache.lucene.index.DirectoryReader; |
| import org.apache.lucene.index.IndexReader; |
| import org.apache.lucene.index.MultiFields; |
| import org.apache.lucene.index.RandomIndexWriter; |
| import org.apache.lucene.index.SlowCompositeReaderWrapper; |
| import org.apache.lucene.index.StoredDocument; |
| import org.apache.lucene.index.Terms; |
| import org.apache.lucene.index.TermsEnum; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.util.BytesRef; |
| import org.apache.lucene.util.LuceneTestCase; |
| import org.apache.lucene.util.NumericUtils; |
| import org.apache.lucene.util.TestNumericUtils; // NaN arrays |
| import org.apache.lucene.util.TestUtil; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| public class TestNumericRangeQuery32 extends LuceneTestCase { |
| // distance of entries |
| private static int distance; |
| // shift the starting of the values to the left, to also have negative values: |
| private static final int startOffset = - 1 << 15; |
| // number of docs to generate for testing |
| private static int noDocs; |
| |
| private static Directory directory = null; |
| private static IndexReader reader = null; |
| private static IndexSearcher searcher = null; |
| |
| @BeforeClass |
| public static void beforeClass() throws Exception { |
| noDocs = atLeast(4096); |
| distance = (1 << 30) / noDocs; |
| directory = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), directory, |
| newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())) |
| .setMaxBufferedDocs(TestUtil.nextInt(random(), 100, 1000)) |
| .setMergePolicy(newLogMergePolicy())); |
| |
| final FieldType storedInt = new FieldType(IntField.TYPE_NOT_STORED); |
| storedInt.setStored(true); |
| storedInt.freeze(); |
| |
| final FieldType storedInt8 = new FieldType(storedInt); |
| storedInt8.setNumericPrecisionStep(8); |
| |
| final FieldType storedInt4 = new FieldType(storedInt); |
| storedInt4.setNumericPrecisionStep(4); |
| |
| final FieldType storedInt2 = new FieldType(storedInt); |
| storedInt2.setNumericPrecisionStep(2); |
| |
| final FieldType storedIntNone = new FieldType(storedInt); |
| storedIntNone.setNumericPrecisionStep(Integer.MAX_VALUE); |
| |
| final FieldType unstoredInt = IntField.TYPE_NOT_STORED; |
| |
| final FieldType unstoredInt8 = new FieldType(unstoredInt); |
| unstoredInt8.setNumericPrecisionStep(8); |
| |
| final FieldType unstoredInt4 = new FieldType(unstoredInt); |
| unstoredInt4.setNumericPrecisionStep(4); |
| |
| final FieldType unstoredInt2 = new FieldType(unstoredInt); |
| unstoredInt2.setNumericPrecisionStep(2); |
| |
| IntField |
| field8 = new IntField("field8", 0, storedInt8), |
| field4 = new IntField("field4", 0, storedInt4), |
| field2 = new IntField("field2", 0, storedInt2), |
| fieldNoTrie = new IntField("field"+Integer.MAX_VALUE, 0, storedIntNone), |
| ascfield8 = new IntField("ascfield8", 0, unstoredInt8), |
| ascfield4 = new IntField("ascfield4", 0, unstoredInt4), |
| ascfield2 = new IntField("ascfield2", 0, unstoredInt2); |
| |
| 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); |
| } |
| |
| reader = writer.getReader(); |
| searcher=newSearcher(reader); |
| writer.shutdown(); |
| } |
| |
| @AfterClass |
| public static void afterClass() throws Exception { |
| searcher = null; |
| reader.close(); |
| reader = null; |
| directory.close(); |
| directory = null; |
| } |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| // set the theoretical maximum term count for 8bit (see docs for the number) |
| // super.tearDown will restore the default |
| BooleanQuery.setMaxClauseCount(3*255*2 + 255); |
| } |
| |
| /** test for both constant score and boolean query, the other tests only use the constant score mode */ |
| private void testRange(int precisionStep) throws Exception { |
| String field="field"+precisionStep; |
| int count=3000; |
| int lower=(distance*3/2)+startOffset, upper=lower + count*distance + (distance/3); |
| NumericRangeQuery<Integer> q = NumericRangeQuery.newIntRange(field, precisionStep, lower, upper, true, true); |
| NumericRangeFilter<Integer> f = NumericRangeFilter.newIntRange(field, precisionStep, lower, upper, true, true); |
| for (byte i=0; i<3; i++) { |
| TopDocs topDocs; |
| String type; |
| switch (i) { |
| case 0: |
| type = " (constant score filter rewrite)"; |
| q.setRewriteMethod(MultiTermQuery.CONSTANT_SCORE_FILTER_REWRITE); |
| topDocs = searcher.search(q, null, noDocs, Sort.INDEXORDER); |
| break; |
| case 1: |
| type = " (constant score boolean rewrite)"; |
| q.setRewriteMethod(MultiTermQuery.CONSTANT_SCORE_BOOLEAN_QUERY_REWRITE); |
| topDocs = searcher.search(q, null, noDocs, Sort.INDEXORDER); |
| break; |
| case 2: |
| type = " (filter)"; |
| topDocs = searcher.search(new MatchAllDocsQuery(), f, noDocs, Sort.INDEXORDER); |
| break; |
| default: |
| return; |
| } |
| ScoreDoc[] sd = topDocs.scoreDocs; |
| assertNotNull(sd); |
| assertEquals("Score doc count"+type, count, sd.length ); |
| StoredDocument doc=searcher.doc(sd[0].doc); |
| assertEquals("First doc"+type, 2*distance+startOffset, doc.getField(field).numericValue().intValue()); |
| doc=searcher.doc(sd[sd.length-1].doc); |
| assertEquals("Last doc"+type, (1+count)*distance+startOffset, doc.getField(field).numericValue().intValue()); |
| } |
| } |
| |
| @Test |
| public void testRange_8bit() throws Exception { |
| testRange(8); |
| } |
| |
| @Test |
| public void testRange_4bit() throws Exception { |
| testRange(4); |
| } |
| |
| @Test |
| public void testRange_2bit() throws Exception { |
| testRange(2); |
| } |
| |
| @Test |
| public void testInverseRange() throws Exception { |
| AtomicReaderContext context = SlowCompositeReaderWrapper.wrap(reader).getContext(); |
| NumericRangeFilter<Integer> f = NumericRangeFilter.newIntRange("field8", 8, 1000, -1000, true, true); |
| assertNull("A inverse range should return the null instance", f.getDocIdSet(context, context.reader().getLiveDocs())); |
| f = NumericRangeFilter.newIntRange("field8", 8, Integer.MAX_VALUE, null, false, false); |
| assertNull("A exclusive range starting with Integer.MAX_VALUE should return the null instance", f.getDocIdSet(context, context.reader().getLiveDocs())); |
| f = NumericRangeFilter.newIntRange("field8", 8, null, Integer.MIN_VALUE, false, false); |
| assertNull("A exclusive range ending with Integer.MIN_VALUE should return the null instance", f.getDocIdSet(context, context.reader().getLiveDocs())); |
| } |
| |
| @Test |
| public void testOneMatchQuery() throws Exception { |
| NumericRangeQuery<Integer> q = NumericRangeQuery.newIntRange("ascfield8", 8, 1000, 1000, true, true); |
| TopDocs topDocs = searcher.search(q, noDocs); |
| ScoreDoc[] sd = topDocs.scoreDocs; |
| assertNotNull(sd); |
| assertEquals("Score doc count", 1, sd.length ); |
| } |
| |
| private void testLeftOpenRange(int precisionStep) throws Exception { |
| String field="field"+precisionStep; |
| int count=3000; |
| int upper=(count-1)*distance + (distance/3) + startOffset; |
| NumericRangeQuery<Integer> q=NumericRangeQuery.newIntRange(field, precisionStep, null, upper, true, true); |
| TopDocs topDocs = searcher.search(q, null, noDocs, Sort.INDEXORDER); |
| ScoreDoc[] sd = topDocs.scoreDocs; |
| assertNotNull(sd); |
| assertEquals("Score doc count", count, sd.length ); |
| StoredDocument doc=searcher.doc(sd[0].doc); |
| assertEquals("First doc", startOffset, doc.getField(field).numericValue().intValue()); |
| doc=searcher.doc(sd[sd.length-1].doc); |
| assertEquals("Last doc", (count-1)*distance+startOffset, doc.getField(field).numericValue().intValue()); |
| |
| q=NumericRangeQuery.newIntRange(field, precisionStep, null, upper, false, true); |
| topDocs = searcher.search(q, null, noDocs, Sort.INDEXORDER); |
| sd = topDocs.scoreDocs; |
| assertNotNull(sd); |
| assertEquals("Score doc count", count, sd.length ); |
| doc=searcher.doc(sd[0].doc); |
| assertEquals("First doc", startOffset, doc.getField(field).numericValue().intValue()); |
| doc=searcher.doc(sd[sd.length-1].doc); |
| assertEquals("Last doc", (count-1)*distance+startOffset, doc.getField(field).numericValue().intValue()); |
| } |
| |
| @Test |
| public void testLeftOpenRange_8bit() throws Exception { |
| testLeftOpenRange(8); |
| } |
| |
| @Test |
| public void testLeftOpenRange_4bit() throws Exception { |
| testLeftOpenRange(4); |
| } |
| |
| @Test |
| public void testLeftOpenRange_2bit() throws Exception { |
| testLeftOpenRange(2); |
| } |
| |
| private void testRightOpenRange(int precisionStep) throws Exception { |
| String field="field"+precisionStep; |
| int count=3000; |
| int lower=(count-1)*distance + (distance/3) +startOffset; |
| NumericRangeQuery<Integer> q=NumericRangeQuery.newIntRange(field, precisionStep, lower, null, true, true); |
| TopDocs topDocs = searcher.search(q, null, noDocs, Sort.INDEXORDER); |
| ScoreDoc[] sd = topDocs.scoreDocs; |
| assertNotNull(sd); |
| assertEquals("Score doc count", noDocs-count, sd.length ); |
| StoredDocument doc=searcher.doc(sd[0].doc); |
| assertEquals("First doc", count*distance+startOffset, doc.getField(field).numericValue().intValue()); |
| doc=searcher.doc(sd[sd.length-1].doc); |
| assertEquals("Last doc", (noDocs-1)*distance+startOffset, doc.getField(field).numericValue().intValue()); |
| |
| q=NumericRangeQuery.newIntRange(field, precisionStep, lower, null, true, false); |
| topDocs = searcher.search(q, null, noDocs, Sort.INDEXORDER); |
| sd = topDocs.scoreDocs; |
| assertNotNull(sd); |
| assertEquals("Score doc count", noDocs-count, sd.length ); |
| doc=searcher.doc(sd[0].doc); |
| assertEquals("First doc", count*distance+startOffset, doc.getField(field).numericValue().intValue() ); |
| doc=searcher.doc(sd[sd.length-1].doc); |
| assertEquals("Last doc", (noDocs-1)*distance+startOffset, doc.getField(field).numericValue().intValue() ); |
| } |
| |
| @Test |
| public void testRightOpenRange_8bit() throws Exception { |
| testRightOpenRange(8); |
| } |
| |
| @Test |
| public void testRightOpenRange_4bit() throws Exception { |
| testRightOpenRange(4); |
| } |
| |
| @Test |
| public void testRightOpenRange_2bit() throws Exception { |
| testRightOpenRange(2); |
| } |
| |
| @Test |
| public void testInfiniteValues() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir, |
| newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random()))); |
| Document doc = new Document(); |
| doc.add(new FloatField("float", Float.NEGATIVE_INFINITY, Field.Store.NO)); |
| doc.add(new IntField("int", Integer.MIN_VALUE, Field.Store.NO)); |
| writer.addDocument(doc); |
| |
| doc = new Document(); |
| doc.add(new FloatField("float", Float.POSITIVE_INFINITY, Field.Store.NO)); |
| doc.add(new IntField("int", Integer.MAX_VALUE, Field.Store.NO)); |
| writer.addDocument(doc); |
| |
| doc = new Document(); |
| doc.add(new FloatField("float", 0.0f, Field.Store.NO)); |
| doc.add(new IntField("int", 0, Field.Store.NO)); |
| writer.addDocument(doc); |
| |
| for (float f : TestNumericUtils.FLOAT_NANs) { |
| doc = new Document(); |
| doc.add(new FloatField("float", f, Field.Store.NO)); |
| writer.addDocument(doc); |
| } |
| |
| writer.shutdown(); |
| |
| IndexReader r = DirectoryReader.open(dir); |
| IndexSearcher s = newSearcher(r); |
| |
| Query q=NumericRangeQuery.newIntRange("int", null, null, true, true); |
| TopDocs topDocs = s.search(q, 10); |
| assertEquals("Score doc count", 3, topDocs.scoreDocs.length ); |
| |
| q=NumericRangeQuery.newIntRange("int", null, null, false, false); |
| topDocs = s.search(q, 10); |
| assertEquals("Score doc count", 3, topDocs.scoreDocs.length ); |
| |
| q=NumericRangeQuery.newIntRange("int", Integer.MIN_VALUE, Integer.MAX_VALUE, true, true); |
| topDocs = s.search(q, 10); |
| assertEquals("Score doc count", 3, topDocs.scoreDocs.length ); |
| |
| q=NumericRangeQuery.newIntRange("int", Integer.MIN_VALUE, Integer.MAX_VALUE, false, false); |
| topDocs = s.search(q, 10); |
| assertEquals("Score doc count", 1, topDocs.scoreDocs.length ); |
| |
| q=NumericRangeQuery.newFloatRange("float", null, null, true, true); |
| topDocs = s.search(q, 10); |
| assertEquals("Score doc count", 3, topDocs.scoreDocs.length ); |
| |
| q=NumericRangeQuery.newFloatRange("float", null, null, false, false); |
| topDocs = s.search(q, 10); |
| assertEquals("Score doc count", 3, topDocs.scoreDocs.length ); |
| |
| q=NumericRangeQuery.newFloatRange("float", Float.NEGATIVE_INFINITY, Float.POSITIVE_INFINITY, true, true); |
| topDocs = s.search(q, 10); |
| assertEquals("Score doc count", 3, topDocs.scoreDocs.length ); |
| |
| q=NumericRangeQuery.newFloatRange("float", Float.NEGATIVE_INFINITY, Float.POSITIVE_INFINITY, false, false); |
| topDocs = s.search(q, 10); |
| assertEquals("Score doc count", 1, topDocs.scoreDocs.length ); |
| |
| q=NumericRangeQuery.newFloatRange("float", Float.NaN, Float.NaN, true, true); |
| topDocs = s.search(q, 10); |
| assertEquals("Score doc count", TestNumericUtils.FLOAT_NANs.length, topDocs.scoreDocs.length ); |
| |
| r.close(); |
| dir.close(); |
| } |
| |
| private void testRandomTrieAndClassicRangeQuery(int precisionStep) throws Exception { |
| String field="field"+precisionStep; |
| int totalTermCountT=0,totalTermCountC=0,termCountT,termCountC; |
| int num = TestUtil.nextInt(random(), 10, 20); |
| for (int i = 0; i < num; i++) { |
| int lower=(int)(random().nextDouble()*noDocs*distance)+startOffset; |
| int upper=(int)(random().nextDouble()*noDocs*distance)+startOffset; |
| if (lower>upper) { |
| int a=lower; lower=upper; upper=a; |
| } |
| final BytesRef lowerBytes = new BytesRef(NumericUtils.BUF_SIZE_INT), upperBytes = new BytesRef(NumericUtils.BUF_SIZE_INT); |
| NumericUtils.intToPrefixCodedBytes(lower, 0, lowerBytes); |
| NumericUtils.intToPrefixCodedBytes(upper, 0, upperBytes); |
| |
| // test inclusive range |
| NumericRangeQuery<Integer> tq=NumericRangeQuery.newIntRange(field, precisionStep, lower, upper, true, true); |
| TermRangeQuery cq=new TermRangeQuery(field, lowerBytes, upperBytes, true, true); |
| TopDocs tTopDocs = searcher.search(tq, 1); |
| TopDocs cTopDocs = searcher.search(cq, 1); |
| assertEquals("Returned count for NumericRangeQuery and TermRangeQuery must be equal", cTopDocs.totalHits, tTopDocs.totalHits ); |
| totalTermCountT += termCountT = countTerms(tq); |
| totalTermCountC += termCountC = countTerms(cq); |
| checkTermCounts(precisionStep, termCountT, termCountC); |
| // test exclusive range |
| tq=NumericRangeQuery.newIntRange(field, precisionStep, lower, upper, false, false); |
| cq=new TermRangeQuery(field, lowerBytes, upperBytes, false, false); |
| tTopDocs = searcher.search(tq, 1); |
| cTopDocs = searcher.search(cq, 1); |
| assertEquals("Returned count for NumericRangeQuery and TermRangeQuery must be equal", cTopDocs.totalHits, tTopDocs.totalHits ); |
| totalTermCountT += termCountT = countTerms(tq); |
| totalTermCountC += termCountC = countTerms(cq); |
| checkTermCounts(precisionStep, termCountT, termCountC); |
| // test left exclusive range |
| tq=NumericRangeQuery.newIntRange(field, precisionStep, lower, upper, false, true); |
| cq=new TermRangeQuery(field, lowerBytes, upperBytes, false, true); |
| tTopDocs = searcher.search(tq, 1); |
| cTopDocs = searcher.search(cq, 1); |
| assertEquals("Returned count for NumericRangeQuery and TermRangeQuery must be equal", cTopDocs.totalHits, tTopDocs.totalHits ); |
| totalTermCountT += termCountT = countTerms(tq); |
| totalTermCountC += termCountC = countTerms(cq); |
| checkTermCounts(precisionStep, termCountT, termCountC); |
| // test right exclusive range |
| tq=NumericRangeQuery.newIntRange(field, precisionStep, lower, upper, true, false); |
| cq=new TermRangeQuery(field, lowerBytes, upperBytes, true, false); |
| tTopDocs = searcher.search(tq, 1); |
| cTopDocs = searcher.search(cq, 1); |
| assertEquals("Returned count for NumericRangeQuery and TermRangeQuery must be equal", cTopDocs.totalHits, tTopDocs.totalHits ); |
| totalTermCountT += termCountT = countTerms(tq); |
| totalTermCountC += termCountC = countTerms(cq); |
| checkTermCounts(precisionStep, termCountT, termCountC); |
| } |
| |
| checkTermCounts(precisionStep, totalTermCountT, totalTermCountC); |
| if (VERBOSE && precisionStep != Integer.MAX_VALUE) { |
| System.out.println("Average number of terms during random search on '" + field + "':"); |
| System.out.println(" Numeric query: " + (((double)totalTermCountT)/(num * 4))); |
| System.out.println(" Classical query: " + (((double)totalTermCountC)/(num * 4))); |
| } |
| } |
| |
| @Test |
| public void testEmptyEnums() throws Exception { |
| int count=3000; |
| int lower=(distance*3/2)+startOffset, upper=lower + count*distance + (distance/3); |
| // test empty enum |
| assert lower < upper; |
| assertTrue(0 < countTerms(NumericRangeQuery.newIntRange("field4", 4, lower, upper, true, true))); |
| assertEquals(0, countTerms(NumericRangeQuery.newIntRange("field4", 4, upper, lower, true, true))); |
| // test empty enum outside of bounds |
| lower = distance*noDocs+startOffset; |
| upper = 2 * lower; |
| assert lower < upper; |
| assertEquals(0, countTerms(NumericRangeQuery.newIntRange("field4", 4, lower, upper, true, true))); |
| } |
| |
| private int countTerms(MultiTermQuery q) throws Exception { |
| final Terms terms = MultiFields.getTerms(reader, q.getField()); |
| if (terms == null) |
| return 0; |
| final TermsEnum termEnum = q.getTermsEnum(terms); |
| assertNotNull(termEnum); |
| int count = 0; |
| BytesRef cur, last = null; |
| while ((cur = termEnum.next()) != null) { |
| count++; |
| if (last != null) { |
| assertTrue(last.compareTo(cur) < 0); |
| } |
| last = BytesRef.deepCopyOf(cur); |
| } |
| // LUCENE-3314: the results after next() already returned null are undefined, |
| // assertNull(termEnum.next()); |
| return count; |
| } |
| |
| private void checkTermCounts(int precisionStep, int termCountT, int termCountC) { |
| if (precisionStep == Integer.MAX_VALUE) { |
| assertEquals("Number of terms should be equal for unlimited precStep", termCountC, termCountT); |
| } else { |
| assertTrue("Number of terms for NRQ should be <= compared to classical TRQ", termCountT <= termCountC); |
| } |
| } |
| |
| @Test |
| public void testRandomTrieAndClassicRangeQuery_8bit() throws Exception { |
| testRandomTrieAndClassicRangeQuery(8); |
| } |
| |
| @Test |
| public void testRandomTrieAndClassicRangeQuery_4bit() throws Exception { |
| testRandomTrieAndClassicRangeQuery(4); |
| } |
| |
| @Test |
| public void testRandomTrieAndClassicRangeQuery_2bit() throws Exception { |
| testRandomTrieAndClassicRangeQuery(2); |
| } |
| |
| @Test |
| public void testRandomTrieAndClassicRangeQuery_NoTrie() throws Exception { |
| testRandomTrieAndClassicRangeQuery(Integer.MAX_VALUE); |
| } |
| |
| private void testRangeSplit(int precisionStep) throws Exception { |
| String field="ascfield"+precisionStep; |
| // 10 random tests |
| int num = TestUtil.nextInt(random(), 10, 20); |
| for (int i =0; i< num; i++) { |
| int lower=(int)(random().nextDouble()*noDocs - noDocs/2); |
| int upper=(int)(random().nextDouble()*noDocs - noDocs/2); |
| if (lower>upper) { |
| int a=lower; lower=upper; upper=a; |
| } |
| // test inclusive range |
| Query tq=NumericRangeQuery.newIntRange(field, precisionStep, lower, upper, true, true); |
| TopDocs tTopDocs = searcher.search(tq, 1); |
| assertEquals("Returned count of range query must be equal to inclusive range length", upper-lower+1, tTopDocs.totalHits ); |
| // test exclusive range |
| tq=NumericRangeQuery.newIntRange(field, precisionStep, lower, upper, false, false); |
| tTopDocs = searcher.search(tq, 1); |
| assertEquals("Returned count of range query must be equal to exclusive range length", Math.max(upper-lower-1, 0), tTopDocs.totalHits ); |
| // test left exclusive range |
| tq=NumericRangeQuery.newIntRange(field, precisionStep, lower, upper, false, true); |
| tTopDocs = searcher.search(tq, 1); |
| assertEquals("Returned count of range query must be equal to half exclusive range length", upper-lower, tTopDocs.totalHits ); |
| // test right exclusive range |
| tq=NumericRangeQuery.newIntRange(field, precisionStep, lower, upper, true, false); |
| tTopDocs = searcher.search(tq, 1); |
| assertEquals("Returned count of range query must be equal to half exclusive range length", upper-lower, tTopDocs.totalHits ); |
| } |
| } |
| |
| @Test |
| public void testRangeSplit_8bit() throws Exception { |
| testRangeSplit(8); |
| } |
| |
| @Test |
| public void testRangeSplit_4bit() throws Exception { |
| testRangeSplit(4); |
| } |
| |
| @Test |
| public void testRangeSplit_2bit() throws Exception { |
| testRangeSplit(2); |
| } |
| |
| /** we fake a float test using int2float conversion of NumericUtils */ |
| private void testFloatRange(int precisionStep) throws Exception { |
| final String field="ascfield"+precisionStep; |
| final int lower=-1000, upper=+2000; |
| |
| Query tq=NumericRangeQuery.newFloatRange(field, precisionStep, |
| NumericUtils.sortableIntToFloat(lower), NumericUtils.sortableIntToFloat(upper), true, true); |
| TopDocs tTopDocs = searcher.search(tq, 1); |
| assertEquals("Returned count of range query must be equal to inclusive range length", upper-lower+1, tTopDocs.totalHits ); |
| |
| Filter tf=NumericRangeFilter.newFloatRange(field, precisionStep, |
| NumericUtils.sortableIntToFloat(lower), NumericUtils.sortableIntToFloat(upper), true, true); |
| tTopDocs = searcher.search(new MatchAllDocsQuery(), tf, 1); |
| assertEquals("Returned count of range filter must be equal to inclusive range length", upper-lower+1, tTopDocs.totalHits ); |
| } |
| |
| @Test |
| public void testFloatRange_8bit() throws Exception { |
| testFloatRange(8); |
| } |
| |
| @Test |
| public void testFloatRange_4bit() throws Exception { |
| testFloatRange(4); |
| } |
| |
| @Test |
| public void testFloatRange_2bit() throws Exception { |
| testFloatRange(2); |
| } |
| |
| @Test |
| public void testEqualsAndHash() throws Exception { |
| 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); |
| assertFalse(q1.equals(q2)); |
| assertFalse(q2.equals(q1)); |
| } |
| |
| } |