--- /dev/null
+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.NumericField;
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.index.Term;
+import org.apache.lucene.index.RandomIndexWriter;
+import org.apache.lucene.store.Directory;
+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.StringHelper;
+import org.apache.lucene.util._TestUtil;
+
+import org.junit.Test;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+
+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()));
+
+ 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"+Integer.MAX_VALUE, Integer.MAX_VALUE, 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);
+ }
+
+ reader = writer.getReader();
+ searcher=newSearcher(reader);
+ writer.close();
+ }
+
+ @AfterClass
+ public static void afterClass() throws Exception {
+ searcher.close();
+ 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 );
+ Document doc=searcher.doc(sd[0].doc);
+ assertEquals("First doc"+type, 2*distance+startOffset, Integer.parseInt(doc.get(field)) );
+ doc=searcher.doc(sd[sd.length-1].doc);
+ assertEquals("Last doc"+type, (1+count)*distance+startOffset, Integer.parseInt(doc.get(field)) );
+ }
+ }
+
+ @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 {
+ NumericRangeFilter<Integer> f = NumericRangeFilter.newIntRange("field8", 8, 1000, -1000, true, true);
+ assertSame("A inverse range should return the EMPTY_DOCIDSET instance", DocIdSet.EMPTY_DOCIDSET, f.getDocIdSet(searcher.getIndexReader()));
+ f = NumericRangeFilter.newIntRange("field8", 8, Integer.MAX_VALUE, null, false, false);
+ assertSame("A exclusive range starting with Integer.MAX_VALUE should return the EMPTY_DOCIDSET instance",
+ DocIdSet.EMPTY_DOCIDSET, f.getDocIdSet(searcher.getIndexReader()));
+ f = NumericRangeFilter.newIntRange("field8", 8, null, Integer.MIN_VALUE, false, false);
+ assertSame("A exclusive range ending with Integer.MIN_VALUE should return the EMPTY_DOCIDSET instance",
+ DocIdSet.EMPTY_DOCIDSET, f.getDocIdSet(searcher.getIndexReader()));
+ }
+
+ @Test
+ public void testOneMatchQuery() throws Exception {
+ NumericRangeQuery<Integer> q = NumericRangeQuery.newIntRange("ascfield8", 8, 1000, 1000, true, true);
+ assertSame(MultiTermQuery.CONSTANT_SCORE_BOOLEAN_QUERY_REWRITE, q.getRewriteMethod());
+ 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 );
+ Document doc=searcher.doc(sd[0].doc);
+ assertEquals("First doc", startOffset, Integer.parseInt(doc.get(field)) );
+ doc=searcher.doc(sd[sd.length-1].doc);
+ assertEquals("Last doc", (count-1)*distance+startOffset, Integer.parseInt(doc.get(field)) );
+
+ 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, Integer.parseInt(doc.get(field)) );
+ doc=searcher.doc(sd[sd.length-1].doc);
+ assertEquals("Last doc", (count-1)*distance+startOffset, Integer.parseInt(doc.get(field)) );
+ }
+
+ @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 );
+ Document doc=searcher.doc(sd[0].doc);
+ assertEquals("First doc", count*distance+startOffset, Integer.parseInt(doc.get(field)) );
+ doc=searcher.doc(sd[sd.length-1].doc);
+ assertEquals("Last doc", (noDocs-1)*distance+startOffset, Integer.parseInt(doc.get(field)) );
+
+ 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, Integer.parseInt(doc.get(field)) );
+ doc=searcher.doc(sd[sd.length-1].doc);
+ assertEquals("Last doc", (noDocs-1)*distance+startOffset, Integer.parseInt(doc.get(field)) );
+ }
+
+ @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 NumericField("float").setFloatValue(Float.NEGATIVE_INFINITY));
+ doc.add(new NumericField("int").setIntValue(Integer.MIN_VALUE));
+ writer.addDocument(doc);
+
+ doc = new Document();
+ doc.add(new NumericField("float").setFloatValue(Float.POSITIVE_INFINITY));
+ doc.add(new NumericField("int").setIntValue(Integer.MAX_VALUE));
+ writer.addDocument(doc);
+
+ doc = new Document();
+ doc.add(new NumericField("float").setFloatValue(0.0f));
+ doc.add(new NumericField("int").setIntValue(0));
+ writer.addDocument(doc);
+
+ for (float f : TestNumericUtils.FLOAT_NANs) {
+ doc = new Document();
+ doc.add(new NumericField("float").setFloatValue(f));
+ writer.addDocument(doc);
+ }
+
+ writer.close();
+
+ IndexReader r = IndexReader.open(dir);
+ IndexSearcher s = new IndexSearcher(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 );
+
+ s.close();
+ r.close();
+ dir.close();
+ }
+
+ private void testRandomTrieAndClassicRangeQuery(int precisionStep) throws Exception {
+ String field=StringHelper.intern("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;
+ }
+ // test inclusive range
+ NumericRangeQuery<Integer> tq=NumericRangeQuery.newIntRange(field, precisionStep, lower, upper, 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);
+ assertEquals("Returned count for NumericRangeQuery and TermRangeQuery must be equal", cTopDocs.totalHits, tTopDocs.totalHits );
+ totalTermCountT += termCountT = countTerms(tq, field);
+ totalTermCountC += termCountC = countTerms(cq, field);
+ checkTermCounts(precisionStep, termCountT, termCountC);
+ // test exclusive range
+ tq=NumericRangeQuery.newIntRange(field, precisionStep, lower, upper, false, false);
+ cq=new TermRangeQuery(field, NumericUtils.intToPrefixCoded(lower), NumericUtils.intToPrefixCoded(upper), 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, field);
+ totalTermCountC += termCountC = countTerms(cq, field);
+ checkTermCounts(precisionStep, termCountT, termCountC);
+ // test left exclusive range
+ tq=NumericRangeQuery.newIntRange(field, precisionStep, lower, upper, false, true);
+ cq=new TermRangeQuery(field, NumericUtils.intToPrefixCoded(lower), NumericUtils.intToPrefixCoded(upper), 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, field);
+ totalTermCountC += termCountC = countTerms(cq, field);
+ checkTermCounts(precisionStep, termCountT, termCountC);
+ // test right exclusive range
+ tq=NumericRangeQuery.newIntRange(field, precisionStep, lower, upper, true, false);
+ cq=new TermRangeQuery(field, NumericUtils.intToPrefixCoded(lower), NumericUtils.intToPrefixCoded(upper), 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, field);
+ totalTermCountC += termCountC = countTerms(cq, field);
+ 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), "field4"));
+ assertEquals(0, countTerms(NumericRangeQuery.newIntRange("field4", 4, upper, lower, true, true), "field4"));
+ // 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), "field4"));
+ }
+
+ private int countTerms(MultiTermQuery q, String field) throws Exception {
+ FilteredTermEnum termEnum = q.getEnum(reader);
+ try {
+ int count = 0;
+ Term last = null;
+ do {
+ final Term cur = termEnum.term();
+ if (cur != null) {
+ count++;
+ assertSame(field, cur.field());
+ if (last != null) {
+ assertTrue(last.text().compareTo(cur.text()) < 0);
+ }
+ last = cur;
+ } else break;
+ } while (termEnum.next());
+ assertFalse(termEnum.next());
+ return count;
+ } finally {
+ termEnum.close();
+ }
+ }
+
+ 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);
+ }
+
+ private void testSorting(int precisionStep) throws Exception {
+ String field="field"+precisionStep;
+ // 10 random tests, the index order is ascending,
+ // so using a reverse sort field should retun descending documents
+ 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;
+ }
+ Query tq=NumericRangeQuery.newIntRange(field, precisionStep, lower, upper, 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;
+ assertNotNull(sd);
+ int last=Integer.parseInt(searcher.doc(sd[0].doc).get(field));
+ for (int j=1; j<sd.length; j++) {
+ int act=Integer.parseInt(searcher.doc(sd[j].doc).get(field));
+ assertTrue("Docs should be sorted backwards", last>act );
+ last=act;
+ }
+ }
+ }
+
+ @Test
+ public void testSorting_8bit() throws Exception {
+ testSorting(8);
+ }
+
+ @Test
+ public void testSorting_4bit() throws Exception {
+ testSorting(4);
+ }
+
+ @Test
+ public void testSorting_2bit() throws Exception {
+ testSorting(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));
+ }
+
+}