public virtual void TestEqualsAndHash()
{
QueryUtils.CheckHashEquals(NumericRangeQuery.NewInt32Range("test1", 4, 10, 20, true, true));
QueryUtils.CheckHashEquals(NumericRangeQuery.NewInt32Range("test2", 4, 10, 20, false, true));
QueryUtils.CheckHashEquals(NumericRangeQuery.NewInt32Range("test3", 4, 10, 20, true, false));
QueryUtils.CheckHashEquals(NumericRangeQuery.NewInt32Range("test4", 4, 10, 20, false, false));
QueryUtils.CheckHashEquals(NumericRangeQuery.NewInt32Range("test5", 4, 10, null, true, true));
QueryUtils.CheckHashEquals(NumericRangeQuery.NewInt32Range("test6", 4, null, 20, true, true));
QueryUtils.CheckHashEquals(NumericRangeQuery.NewInt32Range("test7", 4, null, null, true, true));
QueryUtils.CheckEqual(NumericRangeQuery.NewInt32Range("test8", 4, 10, 20, true, true), NumericRangeQuery.NewInt32Range("test8", 4, 10, 20, true, true));
QueryUtils.CheckUnequal(NumericRangeQuery.NewInt32Range("test9", 4, 10, 20, true, true), NumericRangeQuery.NewInt32Range("test9", 8, 10, 20, true, true));
QueryUtils.CheckUnequal(NumericRangeQuery.NewInt32Range("test10a", 4, 10, 20, true, true), NumericRangeQuery.NewInt32Range("test10b", 4, 10, 20, true, true));
QueryUtils.CheckUnequal(NumericRangeQuery.NewInt32Range("test11", 4, 10, 20, true, true), NumericRangeQuery.NewInt32Range("test11", 4, 20, 10, true, true));
QueryUtils.CheckUnequal(NumericRangeQuery.NewInt32Range("test12", 4, 10, 20, true, true), NumericRangeQuery.NewInt32Range("test12", 4, 10, 20, false, true));
QueryUtils.CheckUnequal(NumericRangeQuery.NewInt32Range("test13", 4, 10, 20, true, true), NumericRangeQuery.NewSingleRange("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.NewInt32Range("test14", 4, 10, 20, true, true);
Query q2 = NumericRangeQuery.NewInt64Range("test14", 4, 10L, 20L, true, true);
Assert.IsFalse(q1.Equals(q2));
Assert.IsFalse(q2.Equals(q1));
}
private void TestRandomTrieAndClassicRangeQuery(int precisionStep)
{
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;
}
BytesRef lowerBytes = new BytesRef(NumericUtils.BUF_SIZE_INT32), upperBytes = new BytesRef(NumericUtils.BUF_SIZE_INT32);
NumericUtils.Int32ToPrefixCodedBytes(lower, 0, lowerBytes);
NumericUtils.Int32ToPrefixCodedBytes(upper, 0, upperBytes);
// test inclusive range
NumericRangeQuery <int> tq = NumericRangeQuery.NewInt32Range(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);
Assert.AreEqual(cTopDocs.TotalHits, tTopDocs.TotalHits, "Returned count for NumericRangeQuery and TermRangeQuery must be equal");
totalTermCountT += termCountT = CountTerms(tq);
totalTermCountC += termCountC = CountTerms(cq);
CheckTermCounts(precisionStep, termCountT, termCountC);
// test exclusive range
tq = NumericRangeQuery.NewInt32Range(field, precisionStep, lower, upper, false, false);
cq = new TermRangeQuery(field, lowerBytes, upperBytes, 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");
totalTermCountT += termCountT = CountTerms(tq);
totalTermCountC += termCountC = CountTerms(cq);
CheckTermCounts(precisionStep, termCountT, termCountC);
// test left exclusive range
tq = NumericRangeQuery.NewInt32Range(field, precisionStep, lower, upper, false, true);
cq = new TermRangeQuery(field, lowerBytes, upperBytes, 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");
totalTermCountT += termCountT = CountTerms(tq);
totalTermCountC += termCountC = CountTerms(cq);
CheckTermCounts(precisionStep, termCountT, termCountC);
// test right exclusive range
tq = NumericRangeQuery.NewInt32Range(field, precisionStep, lower, upper, true, false);
cq = new TermRangeQuery(field, lowerBytes, upperBytes, 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");
totalTermCountT += termCountT = CountTerms(tq);
totalTermCountC += termCountC = CountTerms(cq);
CheckTermCounts(precisionStep, termCountT, termCountC);
}
CheckTermCounts(precisionStep, totalTermCountT, totalTermCountC);
if (VERBOSE && precisionStep != int.MaxValue)
{
Console.WriteLine("Average number of terms during random search on '" + field + "':");
Console.WriteLine(" Numeric query: " + (((double)totalTermCountT) / (num * 4)));
Console.WriteLine(" Classical query: " + (((double)totalTermCountC) / (num * 4)));
}
}
public virtual void TestInfiniteValues()
{
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random())));
Document doc = new Document();
doc.Add(new SingleField("float", float.NegativeInfinity, Field.Store.NO));
doc.Add(new Int32Field("int", int.MinValue, Field.Store.NO));
writer.AddDocument(doc);
doc = new Document();
doc.Add(new SingleField("float", float.PositiveInfinity, Field.Store.NO));
doc.Add(new Int32Field("int", int.MaxValue, Field.Store.NO));
writer.AddDocument(doc);
doc = new Document();
doc.Add(new SingleField("float", 0.0f, Field.Store.NO));
doc.Add(new Int32Field("int", 0, Field.Store.NO));
writer.AddDocument(doc);
foreach (float f in TestNumericUtils.FLOAT_NANs)
{
doc = new Document();
doc.Add(new SingleField("float", f, Field.Store.NO));
writer.AddDocument(doc);
}
writer.Dispose();
IndexReader r = DirectoryReader.Open(dir);
IndexSearcher s = NewSearcher(r);
Query q = NumericRangeQuery.NewInt32Range("int", null, null, true, true);
TopDocs topDocs = s.Search(q, 10);
Assert.AreEqual(3, topDocs.ScoreDocs.Length, "Score doc count");
q = NumericRangeQuery.NewInt32Range("int", null, null, false, false);
topDocs = s.Search(q, 10);
Assert.AreEqual(3, topDocs.ScoreDocs.Length, "Score doc count");
q = NumericRangeQuery.NewInt32Range("int", int.MinValue, int.MaxValue, true, true);
topDocs = s.Search(q, 10);
Assert.AreEqual(3, topDocs.ScoreDocs.Length, "Score doc count");
q = NumericRangeQuery.NewInt32Range("int", int.MinValue, int.MaxValue, false, false);
topDocs = s.Search(q, 10);
Assert.AreEqual(1, topDocs.ScoreDocs.Length, "Score doc count");
q = NumericRangeQuery.NewSingleRange("float", null, null, true, true);
topDocs = s.Search(q, 10);
Assert.AreEqual(3, topDocs.ScoreDocs.Length, "Score doc count");
q = NumericRangeQuery.NewSingleRange("float", null, null, false, false);
topDocs = s.Search(q, 10);
Assert.AreEqual(3, topDocs.ScoreDocs.Length, "Score doc count");
q = NumericRangeQuery.NewSingleRange("float", float.NegativeInfinity, float.PositiveInfinity, true, true);
topDocs = s.Search(q, 10);
Assert.AreEqual(3, topDocs.ScoreDocs.Length, "Score doc count");
q = NumericRangeQuery.NewSingleRange("float", float.NegativeInfinity, float.PositiveInfinity, false, false);
topDocs = s.Search(q, 10);
Assert.AreEqual(1, topDocs.ScoreDocs.Length, "Score doc count");
q = NumericRangeQuery.NewSingleRange("float", float.NaN, float.NaN, true, true);
topDocs = s.Search(q, 10);
Assert.AreEqual(TestNumericUtils.FLOAT_NANs.Length, topDocs.ScoreDocs.Length, "Score doc count");
r.Dispose();
dir.Dispose();
}
