Package org.apache.lucene.search.spans

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

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    public static Query[] getPrebuiltQueries(String field)
    {
        //be wary of unanalyzed text
        return new Query[]{
                new SpanFirstQuery(new SpanTermQuery(new Term(field, "ford")), 5),
                new SpanNearQuery(new SpanQuery[]{new SpanTermQuery(new Term(field, "night")), new SpanTermQuery(new Term(field, "trading"))}, 4, false),
                new SpanNearQuery(new SpanQuery[]{new SpanFirstQuery(new SpanTermQuery(new Term(field, "ford")), 10), new SpanTermQuery(new Term(field, "credit"))}, 10, false),
                new WildcardQuery(new Term(field, "fo*")),
        };
    }
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  private static Query[] getPrebuiltQueries(String field) {
    //  be wary of unanalyzed text
    return new Query[] {
        new SpanFirstQuery(new SpanTermQuery(new Term(field, "ford")), 5),
        new SpanNearQuery(new SpanQuery[]{new SpanTermQuery(new Term(field, "night")), new SpanTermQuery(new Term(field, "trading"))}, 4, false),
        new SpanNearQuery(new SpanQuery[]{new SpanFirstQuery(new SpanTermQuery(new Term(field, "ford")), 10), new SpanTermQuery(new Term(field, "credit"))}, 10, false),
        new WildcardQuery(new Term(field, "fo*")),
    };
  }
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        {
          spans.add(factory.getSpanQuery((Element) kid));
        }
    }
    SpanQuery[] spanQueries=(SpanQuery[]) spans.toArray(new SpanQuery[spans.size()]);
    SpanNearQuery snq=new SpanNearQuery(spanQueries,slop,inOrder);
    return snq;
  }
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      spanNearClauses[qi] = sncf.makeSpanNearClause();

      qi++;
    }
   
    SpanNearQuery r = new SpanNearQuery(spanNearClauses, getOpDistance() - 1, subQueriesOrdered());
    r.setBoost(boost);
    return r;
  }
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        {
          spans.add(factory.getSpanQuery((Element) kid));
        }
    }
    SpanQuery[] spanQueries=(SpanQuery[]) spans.toArray(new SpanQuery[spans.size()]);
    SpanNearQuery snq=new SpanNearQuery(spanQueries,slop,inOrder);
    return snq;
  }
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      assertEquals(1, indexReader.numDocs());
      final IndexSearcher indexSearcher = newSearcher(indexReader);
      // 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);
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      assertEquals(1, indexReader.numDocs());
      final IndexSearcher indexSearcher = newSearcher(indexReader);
      // 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);
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    writer.close();

    IndexSearcher searcher = new IndexSearcher(directory);
    SpanRegexQuery srq = new SpanRegexQuery(new Term("field", "q.[aeiou]c.*"));
    SpanTermQuery stq = new SpanTermQuery(new Term("field","dog"));
    SpanNearQuery query = new SpanNearQuery(new SpanQuery[] {srq, stq}, 6, true);
    Hits hits = searcher.search(query);
    assertEquals(1, hits.length());
  }
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        {
          spans.add(factory.getSpanQuery((Element) kid));
        }
    }
    SpanQuery[] spanQueries=(SpanQuery[]) spans.toArray(new SpanQuery[spans.size()]);
    SpanNearQuery snq=new SpanNearQuery(spanQueries,slop,inOrder);
    return snq;
  }
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  }

  private int  spanRegexQueryNrHits(String regex1, String regex2, int slop, boolean ordered) throws Exception {
    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).length();
  }
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Related Classes of org.apache.lucene.search.spans.SpanNearQuery

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  • org.apache.lucene.benchmark.byTask.feeds.EnwikiQueryMaker
  • org.apache.lucene.benchmark.byTask.feeds.ReutersQueryMaker
  • org.apache.lucene.benchmark.standard.ReutersQueries
  • org.apache.lucene.queryparser.complexPhrase.ComplexPhraseQueryParser$ComplexPhraseQuery
  • org.apache.lucene.queryParser.complexPhrase.ComplexPhraseQueryParser$ComplexPhraseQuery
  • org.apache.lucene.queryParser.surround.query.DistanceQuery
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