private void InitBlock(Lucene.Net.Index.IndexReader reader, SpanNotQuery enclosingInstance)
{
this.reader = reader;
this.enclosingInstance = enclosingInstance;
includeSpans = Enclosing_Instance.include.GetSpans(reader);
excludeSpans = Enclosing_Instance.exclude.GetSpans(reader);
}
public virtual void TestStartPositions()
{
Directory dir = NewDirectory();
// mimic StopAnalyzer
CharacterRunAutomaton stopSet = new CharacterRunAutomaton((new RegExp("the|a|of")).ToAutomaton());
Analyzer analyzer = new MockAnalyzer(Random(), MockTokenizer.SIMPLE, true, stopSet);
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, analyzer);
Document doc = new Document();
doc.Add(NewTextField("field", "the quick brown fox", Field.Store.NO));
writer.AddDocument(doc);
Document doc2 = new Document();
doc2.Add(NewTextField("field", "quick brown fox", Field.Store.NO));
writer.AddDocument(doc2);
IndexReader reader = writer.Reader;
IndexSearcher searcher = NewSearcher(reader);
// user queries on "starts-with quick"
SpanQuery sfq = new SpanFirstQuery(new SpanTermQuery(new Term("field", "quick")), 1);
Assert.AreEqual(1, searcher.Search(sfq, 10).TotalHits);
// user queries on "starts-with the quick"
SpanQuery include = new SpanFirstQuery(new SpanTermQuery(new Term("field", "quick")), 2);
sfq = new SpanNotQuery(include, sfq);
Assert.AreEqual(1, searcher.Search(sfq, 10).TotalHits);
writer.Dispose();
reader.Dispose();
dir.Dispose();
}
private int SpanCount(string include, string exclude, int pre, int post)
{
SpanTermQuery iq = new SpanTermQuery(new Term(field, include));
SpanTermQuery eq = new SpanTermQuery(new Term(field, exclude));
SpanNotQuery snq = new SpanNotQuery(iq, eq, pre, post);
Spans spans = MultiSpansWrapper.Wrap(Searcher.TopReaderContext, snq);
int i = 0;
while (spans.Next())
{
i++;
}
return(i);
}
public virtual void TestSpanNotWindowDoubleExcludesBefore()
{
//test hitting two excludes before an include
SpanTermQuery term1 = new SpanTermQuery(new Term("field", "forty"));
SpanTermQuery term2 = new SpanTermQuery(new Term("field", "two"));
SpanNearQuery near = new SpanNearQuery(new SpanTermQuery[] { term1, term2 }, 2, true);
SpanTermQuery exclude = new SpanTermQuery(new Term("field", "one"));
SpanNotQuery query = new SpanNotQuery(near, exclude, 4, 1);
CheckHits(query, new int[] { 42, 242, 342, 442, 542, 642, 742, 842, 942 });
Assert.IsTrue(Searcher.Explain(query, 242).Value > 0.0f);
Assert.IsTrue(Searcher.Explain(query, 942).Value > 0.0f);
}
/// <summary>Returns true iff <code>o</code> is equal to this. </summary>
public override bool Equals(System.Object o)
{
if (this == o)
{
return(true);
}
if (!(o is SpanNotQuery))
{
return(false);
}
SpanNotQuery other = (SpanNotQuery)o;
return(this.include.Equals(other.include) && this.exclude.Equals(other.exclude) && this.GetBoost() == other.GetBoost());
}
public virtual void TestNpeInSpanNearWithSpanNot()
{
SpanTermQuery term1 = new SpanTermQuery(new Term("field", "eight"));
SpanTermQuery term2 = new SpanTermQuery(new Term("field", "one"));
SpanNearQuery near = new SpanNearQuery(new SpanQuery[] { term1, term2 }, 4, true);
SpanTermQuery hun = new SpanTermQuery(new Term("field", "hundred"));
SpanTermQuery term3 = new SpanTermQuery(new Term("field", "forty"));
SpanNearQuery exclude = new SpanNearQuery(new SpanQuery[] { hun, term3 }, 1, true);
SpanNotQuery query = new SpanNotQuery(near, exclude);
CheckHits(query, new int[] { 801, 821, 831, 851, 861, 871, 881, 891, 1801, 1821, 1831, 1851, 1861, 1871, 1881, 1891 });
Assert.IsTrue(Searcher.Explain(query, 801).Value > 0.0f);
Assert.IsTrue(Searcher.Explain(query, 891).Value > 0.0f);
}
public override SpanQuery GetSpanQuery(XmlElement e)
{
XmlElement includeElem = DOMUtils.GetChildByTagOrFail(e, "Include");
includeElem = DOMUtils.GetFirstChildOrFail(includeElem);
XmlElement excludeElem = DOMUtils.GetChildByTagOrFail(e, "Exclude");
excludeElem = DOMUtils.GetFirstChildOrFail(excludeElem);
SpanQuery include = factory.GetSpanQuery(includeElem);
SpanQuery exclude = factory.GetSpanQuery(excludeElem);
SpanNotQuery snq = new SpanNotQuery(include, exclude);
snq.Boost = DOMUtils.GetAttribute(e, "boost", 1.0f);
return snq;
}
public virtual void TestSpanWithMultipleNotSingle()
{
SpanTermQuery term1 = new SpanTermQuery(new Term("field", "eight"));
SpanTermQuery term2 = new SpanTermQuery(new Term("field", "one"));
SpanNearQuery near = new SpanNearQuery(new SpanQuery[] { term1, term2 }, 4, true);
SpanTermQuery term3 = new SpanTermQuery(new Term("field", "forty"));
SpanOrQuery or = new SpanOrQuery(term3);
SpanNotQuery query = new SpanNotQuery(near, or);
CheckHits(query, new int[] { 801, 821, 831, 851, 861, 871, 881, 891, 1801, 1821, 1831, 1851, 1861, 1871, 1881, 1891 });
Assert.IsTrue(Searcher.Explain(query, 801).Value > 0.0f);
Assert.IsTrue(Searcher.Explain(query, 891).Value > 0.0f);
}
public virtual void TestSpanNotWindowNeg()
{
//test handling of invalid window < 0
SpanTermQuery term1 = new SpanTermQuery(new Term("field", "eight"));
SpanTermQuery term2 = new SpanTermQuery(new Term("field", "one"));
SpanNearQuery near = new SpanNearQuery(new SpanQuery[] { term1, term2 }, 4, true);
SpanTermQuery term3 = new SpanTermQuery(new Term("field", "forty"));
SpanOrQuery or = new SpanOrQuery(term3);
SpanNotQuery query = new SpanNotQuery(near, or);
CheckHits(query, new int[] { 801, 821, 831, 851, 861, 871, 881, 891, 1801, 1821, 1831, 1851, 1861, 1871, 1881, 1891 });
Assert.IsTrue(searcher.Explain(query, 801).Value > 0.0f);
Assert.IsTrue(searcher.Explain(query, 891).Value > 0.0f);
}
public virtual void TestSpanWithMultipleNotMany()
{
SpanTermQuery term1 = new SpanTermQuery(new Term("field", "eight"));
SpanTermQuery term2 = new SpanTermQuery(new Term("field", "one"));
SpanNearQuery near = new SpanNearQuery(new SpanQuery[] { term1, term2 }, 4, true);
SpanTermQuery term3 = new SpanTermQuery(new Term("field", "forty"));
SpanTermQuery term4 = new SpanTermQuery(new Term("field", "sixty"));
SpanTermQuery term5 = new SpanTermQuery(new Term("field", "eighty"));
SpanOrQuery or = new SpanOrQuery(new SpanQuery[] { term3, term4, term5 });
SpanNotQuery query = new SpanNotQuery(near, or);
CheckHits(query, new int[] { 801, 821, 831, 851, 871, 891 });
Assert.IsTrue(searcher.Explain(query, 801, null).Value > 0.0f);
Assert.IsTrue(searcher.Explain(query, 891, null).Value > 0.0f);
}
public virtual void TestStartPositions()
{
Directory dir = NewDirectory();
// mimic StopAnalyzer
CharacterRunAutomaton stopSet = new CharacterRunAutomaton((new RegExp("the|a|of")).ToAutomaton());
Analyzer analyzer = new MockAnalyzer(Random, MockTokenizer.SIMPLE, true, stopSet);
RandomIndexWriter writer = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, dir, analyzer);
Document doc = new Document();
doc.Add(NewTextField("field", "the quick brown fox", Field.Store.NO));
writer.AddDocument(doc);
Document doc2 = new Document();
doc2.Add(NewTextField("field", "quick brown fox", Field.Store.NO));
writer.AddDocument(doc2);
IndexReader reader = writer.GetReader();
IndexSearcher searcher = NewSearcher(reader);
// user queries on "starts-with quick"
SpanQuery sfq = new SpanFirstQuery(new SpanTermQuery(new Term("field", "quick")), 1);
Assert.AreEqual(1, searcher.Search(sfq, 10).TotalHits);
// user queries on "starts-with the quick"
SpanQuery include = new SpanFirstQuery(new SpanTermQuery(new Term("field", "quick")), 2);
sfq = new SpanNotQuery(include, sfq);
Assert.AreEqual(1, searcher.Search(sfq, 10).TotalHits);
writer.Dispose();
reader.Dispose();
dir.Dispose();
}
public virtual void TestSpanNot()
{
SpanQuery[] clauses = new SpanQuery[2];
clauses[0] = new SpanTermQuery(new Term(PayloadHelper.FIELD, "one"));
clauses[1] = new SpanTermQuery(new Term(PayloadHelper.FIELD, "three"));
SpanQuery spq = new SpanNearQuery(clauses, 5, true);
SpanNotQuery snq = new SpanNotQuery(spq, new SpanTermQuery(new Term(PayloadHelper.FIELD, "two")));
Directory directory = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), directory, NewIndexWriterConfig(TEST_VERSION_CURRENT, new PayloadAnalyzer(this)).SetSimilarity(Similarity));
Document doc = new Document();
doc.Add(NewTextField(PayloadHelper.FIELD, "one two three one four three", Field.Store.YES));
writer.AddDocument(doc);
IndexReader reader = writer.Reader;
writer.Dispose();
CheckSpans(MultiSpansWrapper.Wrap(reader.Context, snq), 1, new int[] { 2 });
reader.Dispose();
directory.Dispose();
}
public virtual void TestNoSuchMultiTermsInNotNear()
{
//test to make sure non existent multiterms aren't throwing non-matching field exceptions
FuzzyQuery fuzzyNoSuch = new FuzzyQuery(new Term("field", "noSuch"), 1, 0, 1, false);
SpanQuery spanNoSuch = new SpanMultiTermQueryWrapper <MultiTermQuery>(fuzzyNoSuch);
SpanQuery term = new SpanTermQuery(new Term("field", "brown"));
SpanNotQuery notNear = new SpanNotQuery(term, spanNoSuch, 0, 0);
Assert.AreEqual(1, Searcher.Search(notNear, 10).TotalHits);
//flip
notNear = new SpanNotQuery(spanNoSuch, term, 0, 0);
Assert.AreEqual(0, Searcher.Search(notNear, 10).TotalHits);
//both noSuch
notNear = new SpanNotQuery(spanNoSuch, spanNoSuch, 0, 0);
Assert.AreEqual(0, Searcher.Search(notNear, 10).TotalHits);
WildcardQuery wcNoSuch = new WildcardQuery(new Term("field", "noSuch*"));
SpanQuery spanWCNoSuch = new SpanMultiTermQueryWrapper <MultiTermQuery>(wcNoSuch);
notNear = new SpanNotQuery(term, spanWCNoSuch, 0, 0);
Assert.AreEqual(1, Searcher.Search(notNear, 10).TotalHits);
RegexpQuery rgxNoSuch = new RegexpQuery(new Term("field", "noSuch"));
SpanQuery spanRgxNoSuch = new SpanMultiTermQueryWrapper <MultiTermQuery>(rgxNoSuch);
notNear = new SpanNotQuery(term, spanRgxNoSuch, 1, 1);
Assert.AreEqual(1, Searcher.Search(notNear, 10).TotalHits);
PrefixQuery prfxNoSuch = new PrefixQuery(new Term("field", "noSuch"));
SpanQuery spanPrfxNoSuch = new SpanMultiTermQueryWrapper <MultiTermQuery>(prfxNoSuch);
notNear = new SpanNotQuery(term, spanPrfxNoSuch, 1, 1);
Assert.AreEqual(1, Searcher.Search(notNear, 10).TotalHits);
}
private static void VisitQuery(SpanNotQuery query, AzureQueryLogger.IndentedTextWriter writer)
{
writer.WriteLine("Include:");
++writer.Indent;
AzureQueryLogger.VisitQuery(query.Include, writer);
--writer.Indent;
writer.WriteLine("Exclude:");
++writer.Indent;
AzureQueryLogger.VisitQuery(query.Exclude, writer);
--writer.Indent;
}
public virtual void TestSpanNot()
{
SpanQuery[] clauses = new SpanQuery[2];
clauses[0] = new SpanTermQuery(new Term(PayloadHelper.FIELD, "one"));
clauses[1] = new SpanTermQuery(new Term(PayloadHelper.FIELD, "three"));
SpanQuery spq = new SpanNearQuery(clauses, 5, true);
SpanNotQuery snq = new SpanNotQuery(spq, new SpanTermQuery(new Term(PayloadHelper.FIELD, "two")));
Directory directory = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), directory, NewIndexWriterConfig(TEST_VERSION_CURRENT, new PayloadAnalyzer(this)).SetSimilarity(Similarity));
Document doc = new Document();
doc.Add(NewTextField(PayloadHelper.FIELD, "one two three one four three", Field.Store.YES));
writer.AddDocument(doc);
IndexReader reader = writer.Reader;
writer.Dispose();
CheckSpans(MultiSpansWrapper.Wrap(reader.Context, snq), 1, new int[] { 2 });
reader.Dispose();
directory.Dispose();
}
public override Query Rewrite(IndexReader reader)
{
// ArrayList spanClauses = new ArrayList();
if (contents is TermQuery)
{
return contents;
}
// Build a sequence of Span clauses arranged in a SpanNear - child
// clauses can be complex
// Booleans e.g. nots and ors etc
int numNegatives = 0;
if (!(contents is BooleanQuery))
{
throw new ArgumentException("Unknown query type \""
+ contents.GetType().Name
+ "\" found in phrase query string \"" + phrasedQueryStringContents
+ "\"");
}
BooleanQuery bq = (BooleanQuery)contents;
BooleanClause[] bclauses = bq.Clauses;
SpanQuery[] allSpanClauses = new SpanQuery[bclauses.Length];
// For all clauses e.g. one* two~
for (int i = 0; i < bclauses.Length; i++)
{
// HashSet bclauseterms=new HashSet();
Query qc = bclauses[i].Query;
// Rewrite this clause e.g one* becomes (one OR onerous)
qc = qc.Rewrite(reader);
if (bclauses[i].Occur_.Equals(BooleanClause.Occur.MUST_NOT))
{
numNegatives++;
}
if (qc is BooleanQuery)
{
List<SpanQuery> sc = new List<SpanQuery>();
AddComplexPhraseClause(sc, (BooleanQuery)qc);
if (sc.Count > 0)
{
allSpanClauses[i] = sc.ElementAt(0);
}
else
{
// Insert fake term e.g. phrase query was for "Fred Smithe*" and
// there were no "Smithe*" terms - need to
// prevent match on just "Fred".
allSpanClauses[i] = new SpanTermQuery(new Term(field,
"Dummy clause because no terms found - must match nothing"));
}
}
else
{
if (qc is TermQuery)
{
TermQuery tq = (TermQuery)qc;
allSpanClauses[i] = new SpanTermQuery(tq.Term);
}
else
{
throw new ArgumentException("Unknown query type \""
+ qc.GetType().Name
+ "\" found in phrase query string \""
+ phrasedQueryStringContents + "\"");
}
}
}
if (numNegatives == 0)
{
// The simple case - no negative elements in phrase
return new SpanNearQuery(allSpanClauses, slopFactor, inOrder);
}
// Complex case - we have mixed positives and negatives in the
// sequence.
// Need to return a SpanNotQuery
List<SpanQuery> positiveClauses = new List<SpanQuery>();
for (int j = 0; j < allSpanClauses.Length; j++)
{
if (!bclauses[j].Occur_.Equals(BooleanClause.Occur.MUST_NOT))
{
positiveClauses.Add(allSpanClauses[j]);
}
}
SpanQuery[] includeClauses = positiveClauses
.ToArray();
SpanQuery include = null;
if (includeClauses.Length == 1)
{
include = includeClauses[0]; // only one positive clause
}
else
{
// need to increase slop factor based on gaps introduced by
// negatives
include = new SpanNearQuery(includeClauses, slopFactor + numNegatives,
inOrder);
}
// Use sequence of positive and negative values as the exclude.
SpanNearQuery exclude = new SpanNearQuery(allSpanClauses, slopFactor,
inOrder);
SpanNotQuery snot = new SpanNotQuery(include, exclude);
return snot;
}
public virtual void TestSpanNot()
{
SpanTermQuery term1 = new SpanTermQuery(new Term("Field", "eight"));
SpanTermQuery term2 = new SpanTermQuery(new Term("Field", "one"));
SpanNearQuery near = new SpanNearQuery(new SpanQuery[]{term1, term2}, 4, true);
SpanTermQuery term3 = new SpanTermQuery(new Term("Field", "forty"));
SpanNotQuery query = new SpanNotQuery(near, term3);
CheckHits(query, new int[]{801, 821, 831, 851, 861, 871, 881, 891});
Assert.IsTrue(searcher.Explain(query, 801).GetValue() > 0.0f);
Assert.IsTrue(searcher.Explain(query, 891).GetValue() > 0.0f);
}
public virtual void TestNpeInSpanNearInSpanFirstInSpanNot()
{
int n = 5;
SpanTermQuery hun = new SpanTermQuery(new Term("field", "hundred"));
SpanTermQuery term40 = new SpanTermQuery(new Term("field", "forty"));
SpanTermQuery term40c = (SpanTermQuery) term40.Clone();
SpanFirstQuery include = new SpanFirstQuery(term40, n);
SpanNearQuery near = new SpanNearQuery(new SpanQuery[]{hun, term40c}, n - 1, true);
SpanFirstQuery exclude = new SpanFirstQuery(near, n - 1);
SpanNotQuery q = new SpanNotQuery(include, exclude);
CheckHits(q, new int[]{40, 41, 42, 43, 44, 45, 46, 47, 48, 49});
}
public virtual void TestSpanWithMultipleNotSingle()
{
SpanTermQuery term1 = new SpanTermQuery(new Term("field", "eight"));
SpanTermQuery term2 = new SpanTermQuery(new Term("field", "one"));
SpanNearQuery near = new SpanNearQuery(new SpanQuery[] { term1, term2 }, 4, true);
SpanTermQuery term3 = new SpanTermQuery(new Term("field", "forty"));
SpanOrQuery or = new SpanOrQuery(term3);
SpanNotQuery query = new SpanNotQuery(near, or);
CheckHits(query, new int[] { 801, 821, 831, 851, 861, 871, 881, 891, 1801, 1821, 1831, 1851, 1861, 1871, 1881, 1891 });
Assert.IsTrue(Searcher.Explain(query, 801).Value > 0.0f);
Assert.IsTrue(Searcher.Explain(query, 891).Value > 0.0f);
}
public AnonymousClassSpans(Lucene.Net.Index.IndexReader reader, SpanNotQuery enclosingInstance)
{
InitBlock(reader, enclosingInstance);
}
private void AddComplexPhraseClause(List<SpanQuery> spanClauses, BooleanQuery qc)
{
List<SpanQuery> ors = new List<SpanQuery>();
List<SpanQuery> nots = new List<SpanQuery>();
BooleanClause[] bclauses = qc.Clauses;
// For all clauses e.g. one* two~
for (int i = 0; i < bclauses.Length; i++)
{
Query childQuery = bclauses[i].Query;
// select the list to which we will add these options
List<SpanQuery> chosenList = ors;
if (bclauses[i].Occur_ == BooleanClause.Occur.MUST_NOT)
{
chosenList = nots;
}
if (childQuery is TermQuery)
{
TermQuery tq = (TermQuery)childQuery;
SpanTermQuery stq = new SpanTermQuery(tq.Term);
stq.Boost = tq.Boost;
chosenList.Add(stq);
}
else if (childQuery is BooleanQuery)
{
BooleanQuery cbq = (BooleanQuery)childQuery;
AddComplexPhraseClause(chosenList, cbq);
}
else
{
// LUCENETODO alternatively could call extract terms here?
throw new ArgumentException("Unknown query type:"
+ childQuery.GetType().Name);
}
}
if (ors.Count == 0)
{
return;
}
SpanOrQuery soq = new SpanOrQuery(ors
.ToArray());
if (nots.Count == 0)
{
spanClauses.Add(soq);
}
else
{
SpanOrQuery snqs = new SpanOrQuery(nots
.ToArray());
SpanNotQuery snq = new SpanNotQuery(soq, snqs);
spanClauses.Add(snq);
}
}
public AnonymousClassSpans(Lucene.Net.Index.IndexReader reader, SpanNotQuery enclosingInstance)
{
InitBlock(reader, enclosingInstance);
}
public SpansAnonymousInnerClassHelper(SpanNotQuery outerInstance, AtomicReaderContext context, Bits acceptDocs, IDictionary<Term, TermContext> termContexts)
{
this.OuterInstance = outerInstance;
this.Context = context;
this.AcceptDocs = acceptDocs;
this.TermContexts = termContexts;
includeSpans = outerInstance.include.GetSpans(context, acceptDocs, termContexts);
moreInclude = true;
excludeSpans = outerInstance.exclude.GetSpans(context, acceptDocs, termContexts);
moreExclude = excludeSpans.Next();
}
public virtual Query VisitSpanNotQuery(SpanNotQuery spanNotq) { throw new NotImplementedException(); }
public override object Clone()
{
SpanNotQuery spanNotQuery = new SpanNotQuery((SpanQuery)include.Clone(), (SpanQuery)exclude.Clone(), Pre, Post);
spanNotQuery.Boost = Boost;
return spanNotQuery;
}
public virtual void TestSpanNot()
{
SpanQuery[] clauses = new SpanQuery[2];
clauses[0] = new SpanTermQuery(new Term(PayloadHelper.FIELD, "one"));
clauses[1] = new SpanTermQuery(new Term(PayloadHelper.FIELD, "three"));
SpanQuery spq = new SpanNearQuery(clauses, 5, true);
SpanNotQuery snq = new SpanNotQuery(spq, new SpanTermQuery(new Term(PayloadHelper.FIELD, "two")));
CheckSpans(snq.GetSpans(GetSpanNotSearcher().GetIndexReader()), 1, new int[]{2});
}
public override System.Object Clone()
{
SpanNotQuery spanNotQuery = new SpanNotQuery((SpanQuery) include.Clone(), (SpanQuery) exclude.Clone());
spanNotQuery.SetBoost(GetBoost());
return spanNotQuery;
}
public virtual void TestNoSuchMultiTermsInNotNear()
{
//test to make sure non existent multiterms aren't throwing non-matching field exceptions
FuzzyQuery fuzzyNoSuch = new FuzzyQuery(new Term("field", "noSuch"), 1, 0, 1, false);
SpanQuery spanNoSuch = new SpanMultiTermQueryWrapper<MultiTermQuery>(fuzzyNoSuch);
SpanQuery term = new SpanTermQuery(new Term("field", "brown"));
SpanNotQuery notNear = new SpanNotQuery(term, spanNoSuch, 0, 0);
Assert.AreEqual(1, Searcher.Search(notNear, 10).TotalHits);
//flip
notNear = new SpanNotQuery(spanNoSuch, term, 0, 0);
Assert.AreEqual(0, Searcher.Search(notNear, 10).TotalHits);
//both noSuch
notNear = new SpanNotQuery(spanNoSuch, spanNoSuch, 0, 0);
Assert.AreEqual(0, Searcher.Search(notNear, 10).TotalHits);
WildcardQuery wcNoSuch = new WildcardQuery(new Term("field", "noSuch*"));
SpanQuery spanWCNoSuch = new SpanMultiTermQueryWrapper<MultiTermQuery>(wcNoSuch);
notNear = new SpanNotQuery(term, spanWCNoSuch, 0, 0);
Assert.AreEqual(1, Searcher.Search(notNear, 10).TotalHits);
RegexpQuery rgxNoSuch = new RegexpQuery(new Term("field", "noSuch"));
SpanQuery spanRgxNoSuch = new SpanMultiTermQueryWrapper<MultiTermQuery>(rgxNoSuch);
notNear = new SpanNotQuery(term, spanRgxNoSuch, 1, 1);
Assert.AreEqual(1, Searcher.Search(notNear, 10).TotalHits);
PrefixQuery prfxNoSuch = new PrefixQuery(new Term("field", "noSuch"));
SpanQuery spanPrfxNoSuch = new SpanMultiTermQueryWrapper<MultiTermQuery>(prfxNoSuch);
notNear = new SpanNotQuery(term, spanPrfxNoSuch, 1, 1);
Assert.AreEqual(1, Searcher.Search(notNear, 10).TotalHits);
}
public virtual void TestNpeInSpanNearWithSpanNot()
{
SpanTermQuery term1 = new SpanTermQuery(new Term("field", "eight"));
SpanTermQuery term2 = new SpanTermQuery(new Term("field", "one"));
SpanNearQuery near = new SpanNearQuery(new SpanQuery[] { term1, term2 }, 4, true);
SpanTermQuery hun = new SpanTermQuery(new Term("field", "hundred"));
SpanTermQuery term3 = new SpanTermQuery(new Term("field", "forty"));
SpanNearQuery exclude = new SpanNearQuery(new SpanQuery[] { hun, term3 }, 1, true);
SpanNotQuery query = new SpanNotQuery(near, exclude);
CheckHits(query, new int[] { 801, 821, 831, 851, 861, 871, 881, 891, 1801, 1821, 1831, 1851, 1861, 1871, 1881, 1891 });
Assert.IsTrue(Searcher.Explain(query, 801).Value > 0.0f);
Assert.IsTrue(Searcher.Explain(query, 891).Value > 0.0f);
}
public virtual void TestSpanNotWindowDoubleExcludesBefore()
{
//test hitting two excludes before an include
SpanTermQuery term1 = new SpanTermQuery(new Term("field", "forty"));
SpanTermQuery term2 = new SpanTermQuery(new Term("field", "two"));
SpanNearQuery near = new SpanNearQuery(new SpanTermQuery[] { term1, term2 }, 2, true);
SpanTermQuery exclude = new SpanTermQuery(new Term("field", "one"));
SpanNotQuery query = new SpanNotQuery(near, exclude, 4, 1);
CheckHits(query, new int[] { 42, 242, 342, 442, 542, 642, 742, 842, 942 });
Assert.IsTrue(Searcher.Explain(query, 242).Value > 0.0f);
Assert.IsTrue(Searcher.Explain(query, 942).Value > 0.0f);
}
private int SpanCount(string include, string exclude, int pre, int post)
{
SpanTermQuery iq = new SpanTermQuery(new Term(field, include));
SpanTermQuery eq = new SpanTermQuery(new Term(field, exclude));
SpanNotQuery snq = new SpanNotQuery(iq, eq, pre, post);
Spans spans = MultiSpansWrapper.Wrap(Searcher.TopReaderContext, snq);
int i = 0;
while (spans.Next())
{
i++;
}
return i;
}
public virtual void TestSpanNotWindowTwoBefore()
{
SpanTermQuery term1 = new SpanTermQuery(new Term("field", "eight"));
SpanTermQuery term2 = new SpanTermQuery(new Term("field", "forty"));
SpanNearQuery near = new SpanNearQuery(new SpanQuery[] { term1, term2 }, 4, true);
SpanTermQuery term3 = new SpanTermQuery(new Term("field", "one"));
SpanNotQuery query = new SpanNotQuery(near, term3, 2, 0);
CheckHits(query, new int[] { 840, 841, 842, 843, 844, 845, 846, 847, 848, 849 });
Assert.IsTrue(Searcher.Explain(query, 840).Value > 0.0f);
Assert.IsTrue(Searcher.Explain(query, 849).Value > 0.0f);
}
public virtual void TestNpeInSpanNearInSpanFirstInSpanNot()
{
int n = 5;
SpanTermQuery hun = new SpanTermQuery(new Term("field", "hundred"));
SpanTermQuery term40 = new SpanTermQuery(new Term("field", "forty"));
SpanTermQuery term40c = (SpanTermQuery)term40.Clone();
SpanFirstQuery include = new SpanFirstQuery(term40, n);
SpanNearQuery near = new SpanNearQuery(new SpanQuery[] { hun, term40c }, n - 1, true);
SpanFirstQuery exclude = new SpanFirstQuery(near, n - 1);
SpanNotQuery q = new SpanNotQuery(include, exclude);
CheckHits(q, new int[] { 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1140, 1141, 1142, 1143, 1144, 1145, 1146, 1147, 1148, 1149, 1240, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1340, 1341, 1342, 1343, 1344, 1345, 1346, 1347, 1348, 1349, 1440, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1448, 1449, 1540, 1541, 1542, 1543, 1544, 1545, 1546, 1547, 1548, 1549, 1640, 1641, 1642, 1643, 1644, 1645, 1646, 1647, 1648, 1649, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1840, 1841, 1842, 1843, 1844, 1845, 1846, 1847, 1848, 1849, 1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949 });
}
public virtual void TestSpanWithMultipleNotMany()
{
SpanTermQuery term1 = new SpanTermQuery(new Term("field", "eight"));
SpanTermQuery term2 = new SpanTermQuery(new Term("field", "one"));
SpanNearQuery near = new SpanNearQuery(new SpanQuery[]{term1, term2}, 4, true);
SpanTermQuery term3 = new SpanTermQuery(new Term("field", "forty"));
SpanTermQuery term4 = new SpanTermQuery(new Term("field", "sixty"));
SpanTermQuery term5 = new SpanTermQuery(new Term("field", "eighty"));
SpanOrQuery or = new SpanOrQuery(new SpanQuery[]{term3, term4, term5});
SpanNotQuery query = new SpanNotQuery(near, or);
CheckHits(query, new int[]{801, 821, 831, 851, 871, 891});
Assert.IsTrue(searcher.Explain(query, 801).GetValue() > 0.0f);
Assert.IsTrue(searcher.Explain(query, 891).GetValue() > 0.0f);
}