public void TestSpanRegex()
{
RAMDirectory directory = new RAMDirectory();
IndexWriter writer = new IndexWriter(directory, new SimpleAnalyzer(), true, IndexWriter.MaxFieldLength.UNLIMITED);
Document doc = new Document();
// doc.Add(new Field("field", "the quick brown fox jumps over the lazy dog",
// Field.Store.NO, Field.Index.ANALYZED));
// writer.AddDocument(doc);
// doc = new Document();
doc.Add(new Field("field", "auto update", Field.Store.NO,
Field.Index.ANALYZED));
writer.AddDocument(doc);
doc = new Document();
doc.Add(new Field("field", "first auto update", Field.Store.NO,
Field.Index.ANALYZED));
writer.AddDocument(doc);
writer.Optimize();
writer.Close();
IndexSearcher searcher = new IndexSearcher(directory, true);
SpanRegexQuery srq = new SpanRegexQuery(new Term("field", "aut.*"));
SpanFirstQuery sfq = new SpanFirstQuery(srq, 1);
// SpanNearQuery query = new SpanNearQuery(new SpanQuery[] {srq, stq}, 6,
// true);
int numHits = searcher.Search(sfq, null, 1000).TotalHits;
Assert.AreEqual(1, numHits);
}
public void TestSpanRegexBug()
{
CreateRamDirectories();
SpanRegexQuery srq = new SpanRegexQuery(new Term("field", "a.*"));
SpanRegexQuery stq = new SpanRegexQuery(new Term("field", "b.*"));
SpanNearQuery query = new SpanNearQuery(new SpanQuery[] { srq, stq }, 6,
true);
// 1. Search the same store which works
IndexSearcher[] arrSearcher = new IndexSearcher[2];
arrSearcher[0] = new IndexSearcher(indexStoreA, true);
arrSearcher[1] = new IndexSearcher(indexStoreB, true);
MultiSearcher searcher = new MultiSearcher(arrSearcher);
int numHits = searcher.Search(query, null, 1000).TotalHits;
arrSearcher[0].Close();
arrSearcher[1].Close();
// Will fail here
// We expect 2 but only one matched
// The rewriter function only write it once on the first IndexSearcher
// So it's using term: a1 b1 to search on the second IndexSearcher
// As a result, it won't match the document in the second IndexSearcher
Assert.AreEqual(2, numHits);
indexStoreA.Close();
indexStoreB.Close();
}
private int SpanRegexQueryNrHits(String regex1, String regex2, int slop, bool ordered)
{
SpanRegexQuery srq1 = new SpanRegexQuery(NewTerm(regex1));
SpanRegexQuery srq2 = new SpanRegexQuery(NewTerm(regex2));
SpanNearQuery query = new SpanNearQuery(new SpanQuery[] { srq1, srq2 }, slop, ordered);
return searcher.Search(query, null, 1000).TotalHits;
}
public override bool Equals(System.Object o)
{
if (this == o)
{
return(true);
}
if (o == null || GetType() != o.GetType())
{
return(false);
}
SpanRegexQuery that = (SpanRegexQuery)o;
return(term.Equals(that.term) && GetBoost() == that.GetBoost());
}