コード例 #1
0
  /** we fake a double test using long2double conversion of LegacyNumericUtils */
  private void testDoubleRange(int precisionStep) throws Exception {
    final String field = "ascfield" + precisionStep;
    final long lower = -1000L, upper = +2000L;

    Query tq =
        LegacyNumericRangeQuery.newDoubleRange(
            field,
            precisionStep,
            NumericUtils.sortableLongToDouble(lower),
            NumericUtils.sortableLongToDouble(upper),
            true,
            true);
    TopDocs tTopDocs = searcher.search(tq, 1);
    assertEquals(
        "Returned count of range query must be equal to inclusive range length",
        upper - lower + 1,
        tTopDocs.totalHits);
  }
コード例 #2
0
  @Test
  public void testInfiniteValues() throws Exception {
    Directory dir = newDirectory();
    RandomIndexWriter writer =
        new RandomIndexWriter(random(), dir, newIndexWriterConfig(new MockAnalyzer(random())));
    Document doc = new Document();
    doc.add(new LegacyDoubleField("double", Double.NEGATIVE_INFINITY, Field.Store.NO));
    doc.add(new LegacyLongField("long", Long.MIN_VALUE, Field.Store.NO));
    writer.addDocument(doc);

    doc = new Document();
    doc.add(new LegacyDoubleField("double", Double.POSITIVE_INFINITY, Field.Store.NO));
    doc.add(new LegacyLongField("long", Long.MAX_VALUE, Field.Store.NO));
    writer.addDocument(doc);

    doc = new Document();
    doc.add(new LegacyDoubleField("double", 0.0, Field.Store.NO));
    doc.add(new LegacyLongField("long", 0L, Field.Store.NO));
    writer.addDocument(doc);

    for (double d : TestLegacyNumericUtils.DOUBLE_NANs) {
      doc = new Document();
      doc.add(new LegacyDoubleField("double", d, Field.Store.NO));
      writer.addDocument(doc);
    }

    writer.close();

    IndexReader r = DirectoryReader.open(dir);
    IndexSearcher s = newSearcher(r);

    Query q = LegacyNumericRangeQuery.newLongRange("long", null, null, true, true);
    TopDocs topDocs = s.search(q, 10);
    assertEquals("Score doc count", 3, topDocs.scoreDocs.length);

    q = LegacyNumericRangeQuery.newLongRange("long", null, null, false, false);
    topDocs = s.search(q, 10);
    assertEquals("Score doc count", 3, topDocs.scoreDocs.length);

    q = LegacyNumericRangeQuery.newLongRange("long", Long.MIN_VALUE, Long.MAX_VALUE, true, true);
    topDocs = s.search(q, 10);
    assertEquals("Score doc count", 3, topDocs.scoreDocs.length);

    q = LegacyNumericRangeQuery.newLongRange("long", Long.MIN_VALUE, Long.MAX_VALUE, false, false);
    topDocs = s.search(q, 10);
    assertEquals("Score doc count", 1, topDocs.scoreDocs.length);

    q = LegacyNumericRangeQuery.newDoubleRange("double", null, null, true, true);
    topDocs = s.search(q, 10);
    assertEquals("Score doc count", 3, topDocs.scoreDocs.length);

    q = LegacyNumericRangeQuery.newDoubleRange("double", null, null, false, false);
    topDocs = s.search(q, 10);
    assertEquals("Score doc count", 3, topDocs.scoreDocs.length);

    q =
        LegacyNumericRangeQuery.newDoubleRange(
            "double", Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY, true, true);
    topDocs = s.search(q, 10);
    assertEquals("Score doc count", 3, topDocs.scoreDocs.length);

    q =
        LegacyNumericRangeQuery.newDoubleRange(
            "double", Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY, false, false);
    topDocs = s.search(q, 10);
    assertEquals("Score doc count", 1, topDocs.scoreDocs.length);

    q = LegacyNumericRangeQuery.newDoubleRange("double", Double.NaN, Double.NaN, true, true);
    topDocs = s.search(q, 10);
    assertEquals(
        "Score doc count", TestLegacyNumericUtils.DOUBLE_NANs.length, topDocs.scoreDocs.length);

    r.close();
    dir.close();
  }