Package org.apache.lucene.search.spans

Examples of org.apache.lucene.search.spans.SpanTermQuery

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      try {
        // final DisjunctionMaxQuery query = new DisjunctionMaxQuery(1);
        // query.add(new SpanTermQuery(new Term(FIELD, "the")));
        // query.add(new SpanTermQuery(new Term(FIELD, "fox")));
        final Query phraseQuery = new SpanNearQuery(new SpanQuery[] {
            new SpanTermQuery(new Term(FIELD, "the")),
            new SpanTermQuery(new Term(FIELD, "fox"))}, 0, true);

        TopDocs hits = indexSearcher.search(phraseQuery, 1);
        assertEquals(1, hits.totalHits);
        final Highlighter highlighter = new Highlighter(
            new SimpleHTMLFormatter(), new SimpleHTMLEncoder(),
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    try {
      assertEquals(1, indexReader.numDocs());
      final IndexSearcher indexSearcher = newSearcher(indexReader);
      try {
        final DisjunctionMaxQuery query = new DisjunctionMaxQuery(1);
        query.add(new SpanTermQuery(new Term(FIELD, "{fox}")));
        query.add(new SpanTermQuery(new Term(FIELD, "fox")));
        // final Query phraseQuery = new SpanNearQuery(new SpanQuery[] {
        // new SpanTermQuery(new Term(FIELD, "{fox}")),
        // new SpanTermQuery(new Term(FIELD, "fox")) }, 0, true);

        TopDocs hits = indexSearcher.search(query, 1);
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    try {
      assertEquals(1, indexReader.numDocs());
      final IndexSearcher indexSearcher = newSearcher(indexReader);
      try {
        final DisjunctionMaxQuery query = new DisjunctionMaxQuery(1);
        query.add(new SpanTermQuery(new Term(FIELD, "{fox}")));
        query.add(new SpanTermQuery(new Term(FIELD, "fox")));
        // final Query phraseQuery = new SpanNearQuery(new SpanQuery[] {
        // new SpanTermQuery(new Term(FIELD, "{fox}")),
        // new SpanTermQuery(new Term(FIELD, "fox")) }, 0, true);

        TopDocs hits = indexSearcher.search(query, 1);
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      try {
        // final DisjunctionMaxQuery query = new DisjunctionMaxQuery(1);
        // query.add(new SpanTermQuery(new Term(FIELD, "{fox}")));
        // query.add(new SpanTermQuery(new Term(FIELD, "fox")));
        final Query phraseQuery = new SpanNearQuery(new SpanQuery[] {
            new SpanTermQuery(new Term(FIELD, "the")),
            new SpanTermQuery(new Term(FIELD, "fox"))}, 0, true);

        TopDocs hits = indexSearcher.search(phraseQuery, 1);
        assertEquals(1, hits.totalHits);
        final Highlighter highlighter = new Highlighter(
            new SimpleHTMLFormatter(), new SimpleHTMLEncoder(),
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    assertExpectedHighlightCount(maxNumFragmentsRequired, expectedHighlights);
  }

  public void testNearSpanSimpleQuery() throws Exception {
    doSearching(new SpanNearQuery(new SpanQuery[] {
        new SpanTermQuery(new Term(FIELD_NAME, "beginning")),
        new SpanTermQuery(new Term(FIELD_NAME, "kennedy")) }, 3, false));

    TestHighlightRunner helper = new TestHighlightRunner() {

      @Override
      public void run() throws Exception {
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    // throw any exceptions
  }

  public void testSpanHighlighting() throws Exception {
    Query query1 = new SpanNearQuery(new SpanQuery[] {
        new SpanTermQuery(new Term(FIELD_NAME, "wordx")),
        new SpanTermQuery(new Term(FIELD_NAME, "wordy")) }, 1, false);
    Query query2 = new SpanNearQuery(new SpanQuery[] {
        new SpanTermQuery(new Term(FIELD_NAME, "wordy")),
        new SpanTermQuery(new Term(FIELD_NAME, "wordc")) }, 1, false);
    BooleanQuery bquery = new BooleanQuery();
    bquery.add(query1, Occur.SHOULD);
    bquery.add(query2, Occur.SHOULD);
    doSearching(bquery);
    TestHighlightRunner helper = new TestHighlightRunner() {
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        numHighlights == 7);
  }

  public void testNotSpanSimpleQuery() throws Exception {
    doSearching(new SpanNotQuery(new SpanNearQuery(new SpanQuery[] {
        new SpanTermQuery(new Term(FIELD_NAME, "shot")),
        new SpanTermQuery(new Term(FIELD_NAME, "kennedy")) }, 3, false), new SpanTermQuery(
        new Term(FIELD_NAME, "john"))));
    TestHighlightRunner helper = new TestHighlightRunner() {

      @Override
      public void run() throws Exception {
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    TestHighlightRunner helper = new TestHighlightRunner() {

      @Override
      public void run() throws Exception {
        numHighlights = 0;
        SpanQuery clauses[] = { new SpanTermQuery(new Term("contents", "john")),
            new SpanTermQuery(new Term("contents", "kennedy")), };

        SpanNearQuery snq = new SpanNearQuery(clauses, 1, true);
        doSearching(snq);
        doStandardHighlights(analyzer, searcher, hits, query, HighlighterTest.this);
        // Currently highlights "John" and "Kennedy" separately
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      @Override
      public void run() throws Exception {
        numHighlights = 0;
        TermRangeFilter rf = new TermRangeFilter("contents", "john", "john", true, true);
        SpanQuery clauses[] = { new SpanTermQuery(new Term("contents", "john")),
            new SpanTermQuery(new Term("contents", "kennedy")), };
        SpanNearQuery snq = new SpanNearQuery(clauses, 1, true);
        FilteredQuery fq = new FilteredQuery(snq, rf);

        doSearching(fq);
        doStandardHighlights(analyzer, searcher, hits, query, HighlighterTest.this);
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      w = Float.valueOf(weight);
    weightBySpanQuery.put(sq, w);
  }
 
  public void addTermWeighted(Term t, float weight) throws IOException {  
    SpanTermQuery stq = qf.newSpanTermQuery(t);
    /* CHECKME: wrap in Hashable...? */
    addSpanQueryWeighted(stq, weight);
  }
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Related Classes of org.apache.lucene.search.spans.SpanTermQuery

  • com.senseidb.search.query.SpanFirstQueryConstructor
  • com.senseidb.search.query.SpanNearQueryConstructor
  • com.senseidb.search.query.SpanNotQueryConstructor
  • com.senseidb.search.query.SpanOrQueryConstructor
  • com.senseidb.search.query.SpanTermQueryConstructor
  • com.tamingtext.qa.MockQuestionQParserPlugin$MockQParser
  • com.tamingtext.qa.QuestionQParser
  • org.apache.lucene.benchmark.byTask.feeds.EnwikiQueryMaker
  • org.apache.lucene.benchmark.byTask.feeds.ReutersQueryMaker
  • org.apache.lucene.benchmark.standard.ReutersQueries
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