public virtual void TestInverseRange()
{
AtomicReaderContext context = (AtomicReaderContext)SlowCompositeReaderWrapper.Wrap(Searcher.IndexReader).Context;
NumericRangeFilter <long> f = NumericRangeFilter.NewLongRange("field8", 8, 1000L, -1000L, true, true);
Assert.IsNull(f.GetDocIdSet(context, (context.AtomicReader).LiveDocs), "A inverse range should return the null instance");
f = NumericRangeFilter.NewLongRange("field8", 8, long.MaxValue, null, false, false);
Assert.IsNull(f.GetDocIdSet(context, (context.AtomicReader).LiveDocs), "A exclusive range starting with Long.MAX_VALUE should return the null instance");
f = NumericRangeFilter.NewLongRange("field8", 8, null, long.MinValue, false, false);
Assert.IsNull(f.GetDocIdSet(context, (context.AtomicReader).LiveDocs), "A exclusive range ending with Long.MIN_VALUE should return the null instance");
}
public virtual void TestInverseRange()
{
System.Int64 tempAux = 1000L;
System.Int64 tempAux2 = -1000L;
NumericRangeFilter f = NumericRangeFilter.NewLongRange("field8", 8, tempAux, tempAux2, true, true);
Assert.AreSame(DocIdSet.EMPTY_DOCIDSET, f.GetDocIdSet(searcher.GetIndexReader()), "A inverse range should return the EMPTY_DOCIDSET instance");
//UPGRADE_TODO: The 'System.Int64' structure does not have an equivalent to NULL. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1291'"
System.Int64 tempAux3 = (long)System.Int64.MaxValue;
f = NumericRangeFilter.NewLongRange("field8", 8, tempAux3, null, false, false);
Assert.AreSame(DocIdSet.EMPTY_DOCIDSET, f.GetDocIdSet(searcher.GetIndexReader()), "A exclusive range starting with Long.MAX_VALUE should return the EMPTY_DOCIDSET instance");
//UPGRADE_TODO: The 'System.Int64' structure does not have an equivalent to NULL. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1291'"
System.Int64 tempAux4 = (long)System.Int64.MinValue;
f = NumericRangeFilter.NewLongRange("field8", 8, null, tempAux4, false, false);
Assert.AreSame(DocIdSet.EMPTY_DOCIDSET, f.GetDocIdSet(searcher.GetIndexReader()), "A exclusive range ending with Long.MIN_VALUE should return the EMPTY_DOCIDSET instance");
}
/// <summary>
/// test for constant score + boolean query + filter, the other tests only use the constant score mode </summary>
private void TestRange(int precisionStep)
{
string field = "field" + precisionStep;
int count = 3000;
long lower = (Distance * 3 / 2) + StartOffset, upper = lower + count * Distance + (Distance / 3);
NumericRangeQuery <long> q = NumericRangeQuery.NewLongRange(field, precisionStep, lower, upper, true, true);
NumericRangeFilter <long> f = NumericRangeFilter.NewLongRange(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, (long)doc.GetField(field).NumericValue, "First doc" + type);
doc = Searcher.Doc(sd[sd.Length - 1].Doc);
Assert.AreEqual((1 + count) * Distance + StartOffset, (long)doc.GetField(field).NumericValue, "Last doc" + type);
}
}
/// <summary>test for constant score + boolean query + filter, the other tests only use the constant score mode </summary>
private void TestRange(int precisionStep)
{
System.String field = "field" + precisionStep;
int count = 3000;
long lower = (distance * 3 / 2) + startOffset, upper = lower + count * distance + (distance / 3);
System.Int64 tempAux = (long)lower;
System.Int64 tempAux2 = (long)upper;
NumericRangeQuery q = NumericRangeQuery.NewLongRange(field, precisionStep, tempAux, tempAux2, true, true);
System.Int64 tempAux3 = (long)lower;
System.Int64 tempAux4 = (long)upper;
NumericRangeFilter f = NumericRangeFilter.NewLongRange(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.SetRewriteMethod(MultiTermQuery.CONSTANT_SCORE_FILTER_REWRITE);
topDocs = searcher.Search(q, null, noDocs, Sort.INDEXORDER);
terms = q.GetTotalNumberOfTerms();
break;
case 1:
type = " (constant score boolean rewrite)";
q.SetRewriteMethod(MultiTermQuery.CONSTANT_SCORE_BOOLEAN_QUERY_REWRITE);
topDocs = searcher.Search(q, null, noDocs, Sort.INDEXORDER);
terms = q.GetTotalNumberOfTerms();
break;
case 2:
type = " (filter)";
topDocs = searcher.Search(new MatchAllDocsQuery(), f, noDocs, Sort.INDEXORDER);
terms = f.GetTotalNumberOfTerms();
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.Int64.Parse(doc.Get(field)), "First doc" + type);
doc = searcher.Doc(sd[sd.Length - 1].doc);
Assert.AreEqual((1 + count) * distance + startOffset, System.Int64.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;
}
}