/// <summary>macro for readability </summary>
public static Query Csrq(System.String f, System.String l, System.String h, bool il, bool ih, System.Globalization.CompareInfo c)
{
TermRangeQuery query = new TermRangeQuery(f, l, h, il, ih, c);
query.SetRewriteMethod(MultiTermQuery.CONSTANT_SCORE_FILTER_REWRITE);
return(query);
}
public static Query Csrq(System.String f, System.String l, System.String h, bool il, bool ih, MultiTermQuery.RewriteMethod method)
{
TermRangeQuery query = new TermRangeQuery(f, l, h, il, ih);
query.SetRewriteMethod(method);
return(query);
}
/// <summary>
/// macro for readability </summary>
public static Query Csrq(string f, string l, string h, bool il, bool ih)
{
TermRangeQuery query = TermRangeQuery.NewStringRange(f, l, h, il, ih);
query.SetRewriteMethod(MultiTermQuery.CONSTANT_SCORE_FILTER_REWRITE);
if (VERBOSE)
{
Console.WriteLine("TEST: query=" + query);
}
return(query);
}
public static Query Csrq(string f, string l, string h, bool il, bool ih, MultiTermQuery.RewriteMethod method)
{
TermRangeQuery query = TermRangeQuery.NewStringRange(f, l, h, il, ih);
query.SetRewriteMethod(method);
if (VERBOSE)
{
Console.WriteLine("TEST: query=" + query + " method=" + method);
}
return(query);
}
/// <summary>
/// check that the # of hits is the same as if the query
/// is run against the inverted index
/// </summary>
protected internal virtual void AssertSame(BytesRef lowerVal, BytesRef upperVal, bool includeLower, bool includeUpper)
{
Query docValues = new ConstantScoreQuery(DocTermOrdsRangeFilter.NewBytesRefRange(FieldName, lowerVal, upperVal, includeLower, includeUpper));
MultiTermQuery inverted = new TermRangeQuery(FieldName, lowerVal, upperVal, includeLower, includeUpper);
inverted.SetRewriteMethod(MultiTermQuery.CONSTANT_SCORE_FILTER_REWRITE);
TopDocs invertedDocs = Searcher1.Search(inverted, 25);
TopDocs docValuesDocs = Searcher2.Search(docValues, 25);
CheckHits.CheckEqual(inverted, invertedDocs.ScoreDocs, docValuesDocs.ScoreDocs);
}
/// <summary>Constructs a query selecting all terms greater than
/// <code>lowerTerm</code> but less than <code>upperTerm</code>.
/// There must be at least one term and either term may be null,
/// in which case there is no bound on that side, but if there are
/// two terms, both terms <b>must</b> be for the same field.
/// <p/>
/// If <code>collator</code> is not null, it will be used to decide whether
/// index terms are within the given range, rather than using the Unicode code
/// point order in which index terms are stored.
/// <p/>
/// <strong>WARNING:</strong> Using this constructor and supplying a non-null
/// value in the <code>collator</code> parameter will cause every single
/// index Term in the Field referenced by lowerTerm and/or upperTerm to be
/// examined. Depending on the number of index Terms in this Field, the
/// operation could be very slow.
///
/// </summary>
/// <param name="lowerTerm">The Term at the lower end of the range
/// </param>
/// <param name="upperTerm">The Term at the upper end of the range
/// </param>
/// <param name="inclusive">If true, both <code>lowerTerm</code> and
/// <code>upperTerm</code> will themselves be included in the range.
/// </param>
/// <param name="collator">The collator to use to collate index Terms, to determine
/// their membership in the range bounded by <code>lowerTerm</code> and
/// <code>upperTerm</code>.
/// </param>
public RangeQuery(Term lowerTerm, Term upperTerm, bool inclusive, System.Globalization.CompareInfo collator)
{
if (lowerTerm == null && upperTerm == null)
{
throw new System.ArgumentException("At least one term must be non-null");
}
if (lowerTerm != null && upperTerm != null && (System.Object)lowerTerm.Field() != (System.Object)upperTerm.Field())
{
throw new System.ArgumentException("Both terms must have the same field");
}
delegate_Renamed = new TermRangeQuery((lowerTerm == null)?upperTerm.Field():lowerTerm.Field(), (lowerTerm == null)?null:lowerTerm.Text(), (upperTerm == null)?null:upperTerm.Text(), inclusive, inclusive, collator);
delegate_Renamed.SetRewriteMethod(TermRangeQuery.SCORING_BOOLEAN_QUERY_REWRITE);
}
private void CheckBooleanTerms(IndexSearcher searcher, TermRangeQuery query, params string[] terms)
{
query.SetRewriteMethod(new MultiTermQuery.TopTermsScoringBooleanQueryRewrite(50));
BooleanQuery bq = (BooleanQuery)searcher.Rewrite(query);
var allowedTerms = AsSet(terms);
Assert.AreEqual(allowedTerms.Count, bq.Clauses.Length);
foreach (BooleanClause c in bq.Clauses)
{
Assert.IsTrue(c.Query is TermQuery);
TermQuery tq = (TermQuery)c.Query;
string term = tq.Term.Text();
Assert.IsTrue(allowedTerms.Contains(term), "invalid term: " + term);
allowedTerms.Remove(term); // remove to fail on double terms
}
Assert.AreEqual(0, allowedTerms.Count);
}
/// <summary>
/// check that the # of hits is the same as if the query
/// is run against the inverted index
/// </summary>
protected internal virtual void AssertSame(BytesRef lowerVal, BytesRef upperVal, bool includeLower, bool includeUpper)
{
Query docValues = new ConstantScoreQuery(DocTermOrdsRangeFilter.NewBytesRefRange(FieldName, lowerVal, upperVal, includeLower, includeUpper));
MultiTermQuery inverted = new TermRangeQuery(FieldName, lowerVal, upperVal, includeLower, includeUpper);
inverted.SetRewriteMethod(MultiTermQuery.CONSTANT_SCORE_FILTER_REWRITE);
TopDocs invertedDocs = Searcher1.Search(inverted, 25);
TopDocs docValuesDocs = Searcher2.Search(docValues, 25);
CheckHits.CheckEqual(inverted, invertedDocs.ScoreDocs, docValuesDocs.ScoreDocs);
}
/// <summary>Constructs a query selecting all terms greater than
/// <c>lowerTerm</c> but less than <c>upperTerm</c>.
/// There must be at least one term and either term may be null,
/// in which case there is no bound on that side, but if there are
/// two terms, both terms <b>must</b> be for the same field.
/// <p/>
/// If <c>collator</c> is not null, it will be used to decide whether
/// index terms are within the given range, rather than using the Unicode code
/// point order in which index terms are stored.
/// <p/>
/// <strong>WARNING:</strong> Using this constructor and supplying a non-null
/// value in the <c>collator</c> parameter will cause every single
/// index Term in the Field referenced by lowerTerm and/or upperTerm to be
/// examined. Depending on the number of index Terms in this Field, the
/// operation could be very slow.
///
/// </summary>
/// <param name="lowerTerm">The Term at the lower end of the range
/// </param>
/// <param name="upperTerm">The Term at the upper end of the range
/// </param>
/// <param name="inclusive">If true, both <c>lowerTerm</c> and
/// <c>upperTerm</c> will themselves be included in the range.
/// </param>
/// <param name="collator">The collator to use to collate index Terms, to determine
/// their membership in the range bounded by <c>lowerTerm</c> and
/// <c>upperTerm</c>.
/// </param>
public RangeQuery(Term lowerTerm, Term upperTerm, bool inclusive, System.Globalization.CompareInfo collator)
{
if (lowerTerm == null && upperTerm == null)
throw new System.ArgumentException("At least one term must be non-null");
if (lowerTerm != null && upperTerm != null && (System.Object) lowerTerm.Field() != (System.Object) upperTerm.Field())
throw new System.ArgumentException("Both terms must have the same field");
delegate_Renamed = new TermRangeQuery((lowerTerm == null)?upperTerm.Field():lowerTerm.Field(), (lowerTerm == null)?null:lowerTerm.Text(), (upperTerm == null)?null:upperTerm.Text(), inclusive, inclusive, collator);
delegate_Renamed.SetRewriteMethod(TermRangeQuery.SCORING_BOOLEAN_QUERY_REWRITE);
}
/// <summary>macro for readability </summary>
public static Query Csrq(System.String f, System.String l, System.String h, bool il, bool ih, System.Globalization.CompareInfo c)
{
TermRangeQuery query = new TermRangeQuery(f, l, h, il, ih, c);
query.SetRewriteMethod(MultiTermQuery.CONSTANT_SCORE_FILTER_REWRITE);
return query;
}
public static Query Csrq(System.String f, System.String l, System.String h, bool il, bool ih, MultiTermQuery.RewriteMethod method)
{
TermRangeQuery query = new TermRangeQuery(f, l, h, il, ih);
query.SetRewriteMethod(method);
return query;
}
private void CheckBooleanTerms(IndexSearcher searcher, TermRangeQuery query, params string[] terms)
{
query.SetRewriteMethod(new MultiTermQuery.TopTermsScoringBooleanQueryRewrite(50));
BooleanQuery bq = (BooleanQuery)searcher.Rewrite(query);
var allowedTerms = AsSet(terms);
Assert.AreEqual(allowedTerms.Count, bq.Clauses.Length);
foreach (BooleanClause c in bq.Clauses)
{
Assert.IsTrue(c.Query is TermQuery);
TermQuery tq = (TermQuery)c.Query;
string term = tq.Term.Text();
Assert.IsTrue(allowedTerms.Contains(term), "invalid term: " + term);
allowedTerms.Remove(term); // remove to fail on double terms
}
Assert.AreEqual(0, allowedTerms.Count);
}
/// <summary>
/// Builds a new {@link TermRangeQuery} instance
/// </summary>
/// <param name="field">Field</param>
/// <param name="part1">min</param>
/// <param name="part2">max</param>
/// <param name="startInclusive">true if the start of the range is inclusive</param>
/// <param name="endInclusive">true if the end of the range is inclusive</param>
/// <returns>new <see cref="T:TermRangeQuery"/> instance</returns>
protected internal virtual Query NewRangeQuery(string field, string part1, string part2, bool startInclusive, bool endInclusive)
{
BytesRef start;
BytesRef end;
if (part1 == null)
{
start = null;
}
else
{
start = AnalyzeRangeTerms ? AnalyzeMultitermTerm(field, part1) : new BytesRef(part1);
}
if (part2 == null)
{
end = null;
}
else
{
end = AnalyzeRangeTerms ? AnalyzeMultitermTerm(field, part2) : new BytesRef(part2);
}
TermRangeQuery query = new TermRangeQuery(field, start, end, startInclusive, endInclusive);
query.SetRewriteMethod(MultiTermRewriteMethod);
return query;
}
