Add() public method

Adds one dimension of drill downs; if you pass the same dimension more than once it is OR'd with the previous cofnstraints on that dimension, and all dimensions are AND'd against each other and the base query.
public Add ( string dim ) : void
dim string
return void
Exemplo n.º 1
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        public virtual void TestAndOrs()
        {
            IndexSearcher searcher = NewSearcher(reader);

            // test (a/1 OR a/2) AND b/1
            DrillDownQuery q = new DrillDownQuery(config);

            q.Add("a", "1");
            q.Add("a", "2");
            q.Add("b", "1");
            TopDocs docs = searcher.Search(q, 100);

            Assert.AreEqual(5, docs.TotalHits);
        }
Exemplo n.º 2
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        public virtual void TestScoring()
        {
            // verify that drill-down queries do not modify scores
            IndexSearcher searcher = NewSearcher(reader);

            float[] scores = new float[reader.MaxDoc];

            Query   q    = new TermQuery(new Term("content", "foo"));
            TopDocs docs = searcher.Search(q, reader.MaxDoc); // fetch all available docs to this query

            foreach (ScoreDoc sd in docs.ScoreDocs)
            {
                scores[sd.Doc] = sd.Score;
            }

            // create a drill-down query with category "a", scores should not change
            DrillDownQuery q2 = new DrillDownQuery(config, q);

            q2.Add("a");
            docs = searcher.Search(q2, reader.MaxDoc); // fetch all available docs to this query
            foreach (ScoreDoc sd in docs.ScoreDocs)
            {
                Assert.AreEqual(scores[sd.Doc], sd.Score, 0f, "score of doc=" + sd.Doc + " modified");
            }
        }
Exemplo n.º 3
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        public virtual void TestQueryImplicitDefaultParams()
        {
            IndexSearcher searcher = NewSearcher(reader);

            // Create the base query to start with
            DrillDownQuery q = new DrillDownQuery(config);

            q.Add("a");

            // Making sure the query yields 5 documents with the facet "b" and the
            // previous (facet "a") query as a base query
            DrillDownQuery q2 = new DrillDownQuery(config, q);

            q2.Add("b");
            TopDocs docs = searcher.Search(q2, 100);

            Assert.AreEqual(5, docs.TotalHits);

            // Check that content:foo (which yields 50% results) and facet/b (which yields 20%)
            // would gather together 10 results (10%..)
            Query          fooQuery = new TermQuery(new Term("content", "foo"));
            DrillDownQuery q4       = new DrillDownQuery(config, fooQuery);

            q4.Add("b");
            docs = searcher.Search(q4, 100);
            Assert.AreEqual(10, docs.TotalHits);
        }
Exemplo n.º 4
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        public virtual void TestClone()
        {
            var q = new DrillDownQuery(config, new MatchAllDocsQuery());

            q.Add("a");

            var clone = q.Clone() as DrillDownQuery;

            Assert.NotNull(clone);
            clone.Add("b");
            Assert.False(q.ToString().Equals(clone.ToString(), StringComparison.Ordinal), "query wasn't cloned: source=" + q + " clone=" + clone);
        }
Exemplo n.º 5
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        public virtual void TestScoringNoBaseQuery()
        {
            // verify that drill-down queries (with no base query) returns 0.0 score
            IndexSearcher searcher = NewSearcher(reader);

            DrillDownQuery q = new DrillDownQuery(config);

            q.Add("a");
            TopDocs docs = searcher.Search(q, reader.MaxDoc); // fetch all available docs to this query

            foreach (ScoreDoc sd in docs.ScoreDocs)
            {
                Assert.AreEqual(0f, sd.Score, 0f);
            }
        }
Exemplo n.º 6
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        public virtual void TestScoringNoBaseQuery()
        {
            // verify that drill-down queries (with no base query) returns 0.0 score
            IndexSearcher searcher = NewSearcher(reader);

            DrillDownQuery q = new DrillDownQuery(config);
            q.Add("a");
            TopDocs docs = searcher.Search(q, reader.MaxDoc); // fetch all available docs to this query
            foreach (ScoreDoc sd in docs.ScoreDocs)
            {
                Assert.AreEqual(0f, sd.Score, 0f);
            }
        }
Exemplo n.º 7
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        public virtual void TestScoring()
        {
            // verify that drill-down queries do not modify scores
            IndexSearcher searcher = NewSearcher(reader);

            float[] scores = new float[reader.MaxDoc];

            Query q = new TermQuery(new Term("content", "foo"));
            TopDocs docs = searcher.Search(q, reader.MaxDoc); // fetch all available docs to this query
            foreach (ScoreDoc sd in docs.ScoreDocs)
            {
                scores[sd.Doc] = sd.Score;
            }

            // create a drill-down query with category "a", scores should not change
            DrillDownQuery q2 = new DrillDownQuery(config, q);
            q2.Add("a");
            docs = searcher.Search(q2, reader.MaxDoc); // fetch all available docs to this query
            foreach (ScoreDoc sd in docs.ScoreDocs)
            {
                Assert.AreEqual(scores[sd.Doc], sd.Score, 0f, "score of doc=" + sd.Doc + " modified");
            }
        }
Exemplo n.º 8
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        public virtual void TestQueryImplicitDefaultParams()
        {
            IndexSearcher searcher = NewSearcher(reader);

            // Create the base query to start with
            DrillDownQuery q = new DrillDownQuery(config);
            q.Add("a");

            // Making sure the query yields 5 documents with the facet "b" and the
            // previous (facet "a") query as a base query
            DrillDownQuery q2 = new DrillDownQuery(config, q);
            q2.Add("b");
            TopDocs docs = searcher.Search(q2, 100);
            Assert.AreEqual(5, docs.TotalHits);

            // Check that content:foo (which yields 50% results) and facet/b (which yields 20%)
            // would gather together 10 results (10%..)
            Query fooQuery = new TermQuery(new Term("content", "foo"));
            DrillDownQuery q4 = new DrillDownQuery(config, fooQuery);
            q4.Add("b");
            docs = searcher.Search(q4, 100);
            Assert.AreEqual(10, docs.TotalHits);
        }
Exemplo n.º 9
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        public virtual void TestClone()
        {
            var q = new DrillDownQuery(config, new MatchAllDocsQuery());
            q.Add("a");

            var clone = q.Clone() as DrillDownQuery;
            Assert.NotNull(clone);
            clone.Add("b");
            Assert.False(q.ToString().Equals(clone.ToString()), "query wasn't cloned: source=" + q + " clone=" + clone);
        }
Exemplo n.º 10
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        public virtual void TestAndOrs()
        {
            IndexSearcher searcher = NewSearcher(reader);

            // test (a/1 OR a/2) AND b/1
            DrillDownQuery q = new DrillDownQuery(config);
            q.Add("a", "1");
            q.Add("a", "2");
            q.Add("b", "1");
            TopDocs docs = searcher.Search(q, 100);
            Assert.AreEqual(5, docs.TotalHits);
        }