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

org.apache.lucene.search.spans.SpanTermQuery
Matches spans containing a term.

    // only one doc has "a"
    assertFalse(tp.next());


    IndexSearcher is = new IndexSearcher(r);
  
    SpanTermQuery stq1 = new SpanTermQuery(new Term("content", "a"));
    SpanTermQuery stq2 = new SpanTermQuery(new Term("content", "k"));
    SpanQuery[] sqs = { stq1, stq2 };
    SpanNearQuery snq = new SpanNearQuery(sqs, 30, false);


    count = 0;
    boolean sawZero = false;

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    pq.add(new Term("field", "b"));
    pq.add(new Term("field", "c"));
    ScoreDoc[] hits = s.search(pq, null, 1000).scoreDocs;
    assertEquals(1, hits.length);


    Query q = new SpanTermQuery(new Term("field", "a"));
    hits = s.search(q, null, 1000).scoreDocs;
    assertEquals(1, hits.length);
    TermPositions tps = s.getIndexReader().termPositions(new Term("field", "a"));
    assertTrue(tps.next());
    assertEquals(1, tps.freq());

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                fieldName = smartNameFieldMappers.mapper().names().indexName();
                value = smartNameFieldMappers.mapper().indexedValue(value);
            }
        }


        SpanTermQuery query = new SpanTermQuery(new Term(fieldName, value));
        query.setBoost(boost);
        return wrapSmartNameQuery(query, smartNameFieldMappers, parseContext);
    }

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    @Test public void testSpanTermQueryBuilder() throws IOException {
        IndexQueryParserService queryParser = queryParser();
        Query parsedQuery = queryParser.parse(spanTermQuery("age", 34)).query();
        assertThat(parsedQuery, instanceOf(SpanTermQuery.class));
        SpanTermQuery termQuery = (SpanTermQuery) parsedQuery;
        // since age is automatically registered in data, we encode it as numeric
        assertThat(termQuery.getTerm(), equalTo(new Term("age", NumericUtils.longToPrefixCoded(34))));
    }

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    @Test public void testSpanTermQuery() throws IOException {
        IndexQueryParserService queryParser = queryParser();
        String query = copyToStringFromClasspath("/org/elasticsearch/index/query/spanTerm.json");
        Query parsedQuery = queryParser.parse(query).query();
        assertThat(parsedQuery, instanceOf(SpanTermQuery.class));
        SpanTermQuery termQuery = (SpanTermQuery) parsedQuery;
        // since age is automatically registered in data, we encode it as numeric
        assertThat(termQuery.getTerm(), equalTo(new Term("age", NumericUtils.longToPrefixCoded(34))));
    }

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    pq.add(new Term("field", "b"));
    pq.add(new Term("field", "c"));
    ScoreDoc[] hits = s.search(pq, null, 1000).scoreDocs;
    assertEquals(1, hits.length);


    Query q = new SpanTermQuery(new Term("field", "a"));
    hits = s.search(q, null, 1000).scoreDocs;
    assertEquals(1, hits.length);
    TermPositions tps = s.getIndexReader().termPositions(new Term("field", "a"));
    assertTrue(tps.next());
    assertEquals(1, tps.freq());

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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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