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

Example 46 with WildcardQuery

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

the class TestSpanMultiTermQueryWrapper method testNoSuchMultiTermsInNotNear.

public void testNoSuchMultiTermsInNotNear() throws Exception {
    //test to make sure non existent multiterms aren't throwing non-matching field exceptions  
    FuzzyQuery fuzzyNoSuch = new FuzzyQuery(new Term("field", "noSuch"), 1, 0, 1, false);
    SpanQuery spanNoSuch = new SpanMultiTermQueryWrapper<>(fuzzyNoSuch);
    SpanQuery term = new SpanTermQuery(new Term("field", "brown"));
    SpanNotQuery notNear = new SpanNotQuery(term, spanNoSuch, 0, 0);
    assertEquals(1, searcher.search(notNear, 10).totalHits);
    //flip
    notNear = new SpanNotQuery(spanNoSuch, term, 0, 0);
    assertEquals(0, searcher.search(notNear, 10).totalHits);
    //both noSuch
    notNear = new SpanNotQuery(spanNoSuch, spanNoSuch, 0, 0);
    assertEquals(0, searcher.search(notNear, 10).totalHits);
    WildcardQuery wcNoSuch = new WildcardQuery(new Term("field", "noSuch*"));
    SpanQuery spanWCNoSuch = new SpanMultiTermQueryWrapper<>(wcNoSuch);
    notNear = new SpanNotQuery(term, spanWCNoSuch, 0, 0);
    assertEquals(1, searcher.search(notNear, 10).totalHits);
    RegexpQuery rgxNoSuch = new RegexpQuery(new Term("field", "noSuch"));
    SpanQuery spanRgxNoSuch = new SpanMultiTermQueryWrapper<>(rgxNoSuch);
    notNear = new SpanNotQuery(term, spanRgxNoSuch, 1, 1);
    assertEquals(1, searcher.search(notNear, 10).totalHits);
    PrefixQuery prfxNoSuch = new PrefixQuery(new Term("field", "noSuch"));
    SpanQuery spanPrfxNoSuch = new SpanMultiTermQueryWrapper<>(prfxNoSuch);
    notNear = new SpanNotQuery(term, spanPrfxNoSuch, 1, 1);
    assertEquals(1, searcher.search(notNear, 10).totalHits);
}

Example 47 with WildcardQuery

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

the class TestSpanMultiTermQueryWrapper method testPrefix.

public void testPrefix() throws Exception {
    WildcardQuery wq = new WildcardQuery(new Term("field", "extrem*"));
    SpanQuery swq = new SpanMultiTermQueryWrapper<>(wq);
    // will only match "jumps over extremely very lazy broxn dog"
    SpanFirstQuery sfq = new SpanFirstQuery(swq, 3);
    assertEquals(1, searcher.search(sfq, 10).totalHits);
}

Example 48 with WildcardQuery

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

the class TestSpanMultiTermQueryWrapper method testNoSuchMultiTermsInOr.

public void testNoSuchMultiTermsInOr() throws Exception {
    //test to make sure non existent multiterms aren't throwing null pointer exceptions  
    FuzzyQuery fuzzyNoSuch = new FuzzyQuery(new Term("field", "noSuch"), 1, 0, 1, false);
    SpanQuery spanNoSuch = new SpanMultiTermQueryWrapper<>(fuzzyNoSuch);
    SpanQuery term = new SpanTermQuery(new Term("field", "brown"));
    SpanOrQuery near = new SpanOrQuery(new SpanQuery[] { term, spanNoSuch });
    assertEquals(1, searcher.search(near, 10).totalHits);
    //flip
    near = new SpanOrQuery(new SpanQuery[] { spanNoSuch, term });
    assertEquals(1, searcher.search(near, 10).totalHits);
    WildcardQuery wcNoSuch = new WildcardQuery(new Term("field", "noSuch*"));
    SpanQuery spanWCNoSuch = new SpanMultiTermQueryWrapper<>(wcNoSuch);
    near = new SpanOrQuery(new SpanQuery[] { term, spanWCNoSuch });
    assertEquals(1, searcher.search(near, 10).totalHits);
    RegexpQuery rgxNoSuch = new RegexpQuery(new Term("field", "noSuch"));
    SpanQuery spanRgxNoSuch = new SpanMultiTermQueryWrapper<>(rgxNoSuch);
    near = new SpanOrQuery(new SpanQuery[] { term, spanRgxNoSuch });
    assertEquals(1, searcher.search(near, 10).totalHits);
    PrefixQuery prfxNoSuch = new PrefixQuery(new Term("field", "noSuch"));
    SpanQuery spanPrfxNoSuch = new SpanMultiTermQueryWrapper<>(prfxNoSuch);
    near = new SpanOrQuery(new SpanQuery[] { term, spanPrfxNoSuch });
    assertEquals(1, searcher.search(near, 10).totalHits);
    near = new SpanOrQuery(new SpanQuery[] { spanPrfxNoSuch });
    assertEquals(0, searcher.search(near, 10).totalHits);
    near = new SpanOrQuery(new SpanQuery[] { spanPrfxNoSuch, spanPrfxNoSuch });
    assertEquals(0, searcher.search(near, 10).totalHits);
}

Example 49 with WildcardQuery

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

the class TestSpanMultiTermQueryWrapper method testNoSuchMultiTermsInNear.

public void testNoSuchMultiTermsInNear() throws Exception {
    //test to make sure non existent multiterms aren't throwing null pointer exceptions  
    FuzzyQuery fuzzyNoSuch = new FuzzyQuery(new Term("field", "noSuch"), 1, 0, 1, false);
    SpanQuery spanNoSuch = new SpanMultiTermQueryWrapper<>(fuzzyNoSuch);
    SpanQuery term = new SpanTermQuery(new Term("field", "brown"));
    SpanQuery near = new SpanNearQuery(new SpanQuery[] { term, spanNoSuch }, 1, true);
    assertEquals(0, searcher.search(near, 10).totalHits);
    //flip order
    near = new SpanNearQuery(new SpanQuery[] { spanNoSuch, term }, 1, true);
    assertEquals(0, searcher.search(near, 10).totalHits);
    WildcardQuery wcNoSuch = new WildcardQuery(new Term("field", "noSuch*"));
    SpanQuery spanWCNoSuch = new SpanMultiTermQueryWrapper<>(wcNoSuch);
    near = new SpanNearQuery(new SpanQuery[] { term, spanWCNoSuch }, 1, true);
    assertEquals(0, searcher.search(near, 10).totalHits);
    RegexpQuery rgxNoSuch = new RegexpQuery(new Term("field", "noSuch"));
    SpanQuery spanRgxNoSuch = new SpanMultiTermQueryWrapper<>(rgxNoSuch);
    near = new SpanNearQuery(new SpanQuery[] { term, spanRgxNoSuch }, 1, true);
    assertEquals(0, searcher.search(near, 10).totalHits);
    PrefixQuery prfxNoSuch = new PrefixQuery(new Term("field", "noSuch"));
    SpanQuery spanPrfxNoSuch = new SpanMultiTermQueryWrapper<>(prfxNoSuch);
    near = new SpanNearQuery(new SpanQuery[] { term, spanPrfxNoSuch }, 1, true);
    assertEquals(0, searcher.search(near, 10).totalHits);
    //test single noSuch
    near = new SpanNearQuery(new SpanQuery[] { spanPrfxNoSuch }, 1, true);
    assertEquals(0, searcher.search(near, 10).totalHits);
    //test double noSuch
    near = new SpanNearQuery(new SpanQuery[] { spanPrfxNoSuch, spanPrfxNoSuch }, 1, true);
    assertEquals(0, searcher.search(near, 10).totalHits);
}

Example 50 with WildcardQuery

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

the class TestSpanMultiTermQueryWrapper method testWildcard.

public void testWildcard() throws Exception {
    WildcardQuery wq = new WildcardQuery(new Term("field", "bro?n"));
    SpanQuery swq = new SpanMultiTermQueryWrapper<>(wq);
    // will only match quick brown fox
    SpanFirstQuery sfq = new SpanFirstQuery(swq, 2);
    assertEquals(1, searcher.search(sfq, 10).totalHits);
}