public virtual void TestInverseRange()
{
AtomicReaderContext context = (AtomicReaderContext)SlowCompositeReaderWrapper.Wrap(Reader).Context;
NumericRangeFilter <int> f = NumericRangeFilter.NewIntRange("field8", 8, 1000, -1000, true, true);
Assert.IsNull(f.GetDocIdSet(context, (context.AtomicReader).LiveDocs), "A inverse range should return the null instance");
f = NumericRangeFilter.NewIntRange("field8", 8, int.MaxValue, null, false, false);
Assert.IsNull(f.GetDocIdSet(context, (context.AtomicReader).LiveDocs), "A exclusive range starting with Integer.MAX_VALUE should return the null instance");
f = NumericRangeFilter.NewIntRange("field8", 8, null, int.MinValue, false, false);
Assert.IsNull(f.GetDocIdSet(context, (context.AtomicReader).LiveDocs), "A exclusive range ending with Integer.MIN_VALUE should return the null instance");
}
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, null), "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, null), "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, null), "A exclusive range ending with Integer.MIN_VALUE should return the EMPTY_DOCIDSET instance");
}
/// <summary>
/// test for both constant score and boolean query, the other tests only use the constant score mode </summary>
private void TestRange(int precisionStep)
{
string field = "field" + precisionStep;
int count = 3000;
int lower = (Distance * 3 / 2) + StartOffset, upper = lower + count * Distance + (Distance / 3);
NumericRangeQuery <int> q = NumericRangeQuery.NewIntRange(field, precisionStep, lower, upper, true, true);
NumericRangeFilter <int> f = NumericRangeFilter.NewIntRange(field, precisionStep, lower, upper, true, true);
for (sbyte 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;
Assert.IsNotNull(sd);
Assert.AreEqual(count, sd.Length, "Score doc count" + type);
Document doc = Searcher.Doc(sd[0].Doc);
Assert.AreEqual(2 * Distance + StartOffset, (int)doc.GetField(field).NumericValue, "First doc" + type);
doc = Searcher.Doc(sd[sd.Length - 1].Doc);
Assert.AreEqual((1 + count) * Distance + StartOffset, (int)doc.GetField(field).NumericValue, "Last doc" + type);
}
}
public void TestIsCacheable()
{
Directory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, new KeywordAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
writer.Close();
IndexReader reader = IndexReader.Open(dir, true);
// not cacheable:
assertDocIdSetCacheable(reader, new QueryWrapperFilter(new TermQuery(new Term("test", "value"))), false);
// returns default empty docidset, always cacheable:
assertDocIdSetCacheable(reader, NumericRangeFilter.NewIntRange("test", 10000, -10000, true, true), true);
// is cacheable:
assertDocIdSetCacheable(reader, FieldCacheRangeFilter.NewIntRange("test", 10, 20, true, true), true);
// a openbitset filter is always cacheable
assertDocIdSetCacheable(reader, new AnonymousFilter3(), true);
reader.Close();
}
public virtual void TestIsCacheAble()
{
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
writer.AddDocument(new Document());
writer.Dispose();
IndexReader reader = SlowCompositeReaderWrapper.Wrap(DirectoryReader.Open(dir));
// not cacheable:
AssertDocIdSetCacheable(reader, new QueryWrapperFilter(new TermQuery(new Term("test", "value"))), false);
// returns default empty docidset, always cacheable:
AssertDocIdSetCacheable(reader, NumericRangeFilter.NewIntRange("test", Convert.ToInt32(10000), Convert.ToInt32(-10000), true, true), true);
// is cacheable:
AssertDocIdSetCacheable(reader, FieldCacheRangeFilter.NewIntRange("test", Convert.ToInt32(10), Convert.ToInt32(20), true, true), true);
// a fixedbitset filter is always cacheable
AssertDocIdSetCacheable(reader, new FilterAnonymousInnerClassHelper3(this), true);
reader.Dispose();
dir.Dispose();
}
/// <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, null);
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, null);
terms = q.TotalNumberOfTerms;
break;
case 2:
type = " (filter)";
topDocs = searcher.Search(new MatchAllDocsQuery(), f, noDocs, Sort.INDEXORDER, null);
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, null);
Assert.AreEqual(2 * distance + startOffset, System.Int32.Parse(doc.Get(field, null)), "First doc" + type);
doc = searcher.Doc(sd[sd.Length - 1].Doc, null);
Assert.AreEqual((1 + count) * distance + startOffset, System.Int32.Parse(doc.Get(field, null)), "Last doc" + type);
if (i > 0)
{
Assert.AreEqual(lastTerms, terms, "Distinct term number is equal for all query types");
}
lastTerms = terms;
}
}
