Examples with MatchAllDocsQuery org.apache.lucene.search.MatchAllDocsQuery used on opensource projects

Example 76 with MatchAllDocsQuery

use of org.apache.lucene.search.MatchAllDocsQuery in project lucene-solr by apache.

the class FieldQueryTest method testFlattenToParentBlockJoinQuery.

public void testFlattenToParentBlockJoinQuery() throws Exception {
    initBoost();
    Query childQuery = tq(boost, "a");
    Query query = new ToParentBlockJoinQuery(childQuery, new QueryBitSetProducer(new MatchAllDocsQuery()), ScoreMode.None);
    FieldQuery fq = new FieldQuery(query, true, true);
    Set<Query> flatQueries = new HashSet<>();
    fq.flatten(query, reader, flatQueries, 1f);
    assertCollectionQueries(flatQueries, tq(boost, "a"));
}

Example 77 with MatchAllDocsQuery

use of org.apache.lucene.search.MatchAllDocsQuery in project lucene-solr by apache.

the class TestUnifiedHighlighterMTQ method testOneFuzzy.

public void testOneFuzzy() throws Exception {
    RandomIndexWriter iw = new RandomIndexWriter(random(), dir, indexAnalyzer);
    Field body = new Field("body", "", fieldType);
    Document doc = new Document();
    doc.add(body);
    body.setStringValue("This is a test.");
    iw.addDocument(doc);
    body.setStringValue("Test a one sentence document.");
    iw.addDocument(doc);
    IndexReader ir = iw.getReader();
    iw.close();
    IndexSearcher searcher = newSearcher(ir);
    UnifiedHighlighter highlighter = new UnifiedHighlighter(searcher, indexAnalyzer);
    Query query = new FuzzyQuery(new Term("body", "tets"), 1);
    TopDocs topDocs = searcher.search(query, 10, Sort.INDEXORDER);
    assertEquals(2, topDocs.totalHits);
    String[] snippets = highlighter.highlight("body", query, topDocs);
    assertEquals(2, snippets.length);
    assertEquals("This is a <b>test</b>.", snippets[0]);
    assertEquals("<b>Test</b> a one sentence document.", snippets[1]);
    // with prefix
    query = new FuzzyQuery(new Term("body", "tets"), 1, 2);
    topDocs = searcher.search(query, 10, Sort.INDEXORDER);
    assertEquals(2, topDocs.totalHits);
    snippets = highlighter.highlight("body", query, topDocs);
    assertEquals(2, snippets.length);
    assertEquals("This is a <b>test</b>.", snippets[0]);
    assertEquals("<b>Test</b> a one sentence document.", snippets[1]);
    // wrong field
    BooleanQuery bq = new BooleanQuery.Builder().add(new MatchAllDocsQuery(), BooleanClause.Occur.SHOULD).add(new FuzzyQuery(new Term("bogus", "tets"), 1), BooleanClause.Occur.SHOULD).build();
    topDocs = searcher.search(bq, 10, Sort.INDEXORDER);
    assertEquals(2, topDocs.totalHits);
    snippets = highlighter.highlight("body", bq, topDocs);
    assertEquals(2, snippets.length);
    assertEquals("This is a test.", snippets[0]);
    assertEquals("Test a one sentence document.", snippets[1]);
    ir.close();
}

Example 78 with MatchAllDocsQuery

use of org.apache.lucene.search.MatchAllDocsQuery in project lucene-solr by apache.

the class BoostingQueryTest method testRewrite.

public void testRewrite() throws IOException {
    IndexReader reader = new MultiReader();
    BoostingQuery q = new BoostingQuery(new BooleanQuery.Builder().build(), new MatchAllDocsQuery(), 3);
    Query rewritten = new IndexSearcher(reader).rewrite(q);
    Query expectedRewritten = new BoostingQuery(new MatchNoDocsQuery(), new MatchAllDocsQuery(), 3);
    assertEquals(expectedRewritten, rewritten);
    assertSame(rewritten, rewritten.rewrite(reader));
}

Example 79 with MatchAllDocsQuery

use of org.apache.lucene.search.MatchAllDocsQuery in project lucene-solr by apache.

the class TestFunctionScoreExplanations method testTopLevelBoost.

public void testTopLevelBoost() throws Exception {
    Query q = new TermQuery(new Term(FIELD, "w1"));
    FunctionScoreQuery csq = new FunctionScoreQuery(q, DoubleValuesSource.constant(5));
    BooleanQuery.Builder bqB = new BooleanQuery.Builder();
    bqB.add(new MatchAllDocsQuery(), BooleanClause.Occur.MUST);
    bqB.add(csq, BooleanClause.Occur.MUST);
    BooleanQuery bq = bqB.build();
    qtest(new BoostQuery(bq, 6), new int[] { 0, 1, 2, 3 });
}

Example 80 with MatchAllDocsQuery

use of org.apache.lucene.search.MatchAllDocsQuery in project lucene-solr by apache.

the class TestFunctionScoreExplanations method testSubExplanations.

public void testSubExplanations() throws IOException {
    Query query = new FunctionScoreQuery(new MatchAllDocsQuery(), DoubleValuesSource.constant(5));
    IndexSearcher searcher = newSearcher(BaseExplanationTestCase.searcher.getIndexReader());
    searcher.setSimilarity(new BM25Similarity());
    Explanation expl = searcher.explain(query, 0);
    assertEquals("constant(5.0)", expl.getDescription());
    assertEquals(0, expl.getDetails().length);
    query = new BoostQuery(query, 2);
    expl = searcher.explain(query, 0);
    assertEquals(2, expl.getDetails().length);
    // function
    assertEquals(5f, expl.getDetails()[1].getValue(), 0f);
    // boost
    assertEquals("boost", expl.getDetails()[0].getDescription());
    assertEquals(2f, expl.getDetails()[0].getValue(), 0f);
    // in order to have a queryNorm != 1
    searcher.setSimilarity(new ClassicSimilarity());
    expl = searcher.explain(query, 0);
    assertEquals(2, expl.getDetails().length);
    // function
    assertEquals(5f, expl.getDetails()[1].getValue(), 0f);
    // boost
    assertEquals("boost", expl.getDetails()[0].getDescription());
    assertEquals(2f, expl.getDetails()[0].getValue(), 0f);
}