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

Example 6 with TermRangeQuery

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

the class TestForTooMuchCloning method test.

// Make sure we don't clone IndexInputs too frequently
// during merging and searching:
public void test() throws Exception {
    final MockDirectoryWrapper dir = newMockDirectory();
    final TieredMergePolicy tmp = new TieredMergePolicy();
    tmp.setMaxMergeAtOnce(2);
    final RandomIndexWriter w = new RandomIndexWriter(random(), dir, newIndexWriterConfig(new MockAnalyzer(random())).setMaxBufferedDocs(2).setMergePolicy(tmp));
    final int numDocs = 20;
    for (int docs = 0; docs < numDocs; docs++) {
        StringBuilder sb = new StringBuilder();
        for (int terms = 0; terms < 100; terms++) {
            sb.append(TestUtil.randomRealisticUnicodeString(random()));
            sb.append(' ');
        }
        final Document doc = new Document();
        doc.add(new TextField("field", sb.toString(), Field.Store.NO));
        w.addDocument(doc);
    }
    final IndexReader r = w.getReader();
    w.close();
    //System.out.println("merge clone count=" + cloneCount);
    assertTrue("too many calls to IndexInput.clone during merging: " + dir.getInputCloneCount(), dir.getInputCloneCount() < 500);
    final IndexSearcher s = newSearcher(r);
    // important: set this after newSearcher, it might have run checkindex
    final int cloneCount = dir.getInputCloneCount();
    // dir.setVerboseClone(true);
    // MTQ that matches all terms so the AUTO_REWRITE should
    // cutover to filter rewrite and reuse a single DocsEnum
    // across all terms;
    final TopDocs hits = s.search(new TermRangeQuery("field", new BytesRef(), new BytesRef("￿"), true, true), 10);
    assertTrue(hits.totalHits > 0);
    final int queryCloneCount = dir.getInputCloneCount() - cloneCount;
    //System.out.println("query clone count=" + queryCloneCount);
    assertTrue("too many calls to IndexInput.clone during TermRangeQuery: " + queryCloneCount, queryCloneCount < 50);
    r.close();
    dir.close();
}

Example 7 with TermRangeQuery

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

the class TermRangeQueryNodeBuilder method build.

@Override
public TermRangeQuery build(QueryNode queryNode) throws QueryNodeException {
    TermRangeQueryNode rangeNode = (TermRangeQueryNode) queryNode;
    FieldQueryNode upper = rangeNode.getUpperBound();
    FieldQueryNode lower = rangeNode.getLowerBound();
    String field = StringUtils.toString(rangeNode.getField());
    String lowerText = lower.getTextAsString();
    String upperText = upper.getTextAsString();
    if (lowerText.length() == 0) {
        lowerText = null;
    }
    if (upperText.length() == 0) {
        upperText = null;
    }
    TermRangeQuery rangeQuery = TermRangeQuery.newStringRange(field, lowerText, upperText, rangeNode.isLowerInclusive(), rangeNode.isUpperInclusive());
    MultiTermQuery.RewriteMethod method = (MultiTermQuery.RewriteMethod) queryNode.getTag(MultiTermRewriteMethodProcessor.TAG_ID);
    if (method != null) {
        rangeQuery.setRewriteMethod(method);
    }
    return rangeQuery;
}

Example 8 with TermRangeQuery

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

the class FieldQueryTest method testRangeQuery.

public void testRangeQuery() throws Exception {
    makeIndexStrMV();
    defgMultiTermQueryTest(new TermRangeQuery(F, new BytesRef("d"), new BytesRef("e"), true, true));
}

Example 9 with TermRangeQuery

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

the class TestQPHelper method testConstantScoreAutoRewrite.

public void testConstantScoreAutoRewrite() throws Exception {
    StandardQueryParser qp = new StandardQueryParser(new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false));
    Query q = qp.parse("foo*bar", "field");
    assertTrue(q instanceof WildcardQuery);
    assertEquals(MultiTermQuery.CONSTANT_SCORE_REWRITE, ((MultiTermQuery) q).getRewriteMethod());
    q = qp.parse("foo*", "field");
    assertTrue(q instanceof PrefixQuery);
    assertEquals(MultiTermQuery.CONSTANT_SCORE_REWRITE, ((MultiTermQuery) q).getRewriteMethod());
    q = qp.parse("[a TO z]", "field");
    assertTrue(q instanceof TermRangeQuery);
    assertEquals(MultiTermQuery.CONSTANT_SCORE_REWRITE, ((MultiTermQuery) q).getRewriteMethod());
}

Example 10 with TermRangeQuery

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

the class ICUCollationField method getRangeQuery.

@Override
public Query getRangeQuery(QParser parser, SchemaField field, String part1, String part2, boolean minInclusive, boolean maxInclusive) {
    String f = field.getName();
    BytesRef low = part1 == null ? null : getCollationKey(f, part1);
    BytesRef high = part2 == null ? null : getCollationKey(f, part2);
    if (!field.indexed() && field.hasDocValues()) {
        return SortedSetDocValuesField.newRangeQuery(field.getName(), low, high, minInclusive, maxInclusive);
    } else {
        return new TermRangeQuery(field.getName(), low, high, minInclusive, maxInclusive);
    }
}