Examples with DoubleDocValuesField org.apache.lucene.document.DoubleDocValuesField used on opensource projects

Example 11 with DoubleDocValuesField

use of org.apache.lucene.document.DoubleDocValuesField in project lucene-solr by apache.

the class TestSort method testDouble.

/** Tests sorting on type double */
public void testDouble() throws IOException {
    Directory dir = newDirectory();
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    doc.add(new DoubleDocValuesField("value", 30.1));
    doc.add(newStringField("value", "30.1", Field.Store.YES));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoubleDocValuesField("value", -1.3));
    doc.add(newStringField("value", "-1.3", Field.Store.YES));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoubleDocValuesField("value", 4.2333333333333));
    doc.add(newStringField("value", "4.2333333333333", Field.Store.YES));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoubleDocValuesField("value", 4.2333333333332));
    doc.add(newStringField("value", "4.2333333333332", Field.Store.YES));
    writer.addDocument(doc);
    IndexReader ir = writer.getReader();
    writer.close();
    IndexSearcher searcher = newSearcher(ir);
    Sort sort = new Sort(new SortField("value", SortField.Type.DOUBLE));
    TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort);
    assertEquals(4, td.totalHits);
    // numeric order
    assertEquals("-1.3", searcher.doc(td.scoreDocs[0].doc).get("value"));
    assertEquals("4.2333333333332", searcher.doc(td.scoreDocs[1].doc).get("value"));
    assertEquals("4.2333333333333", searcher.doc(td.scoreDocs[2].doc).get("value"));
    assertEquals("30.1", searcher.doc(td.scoreDocs[3].doc).get("value"));
    ir.close();
    dir.close();
}

Example 12 with DoubleDocValuesField

use of org.apache.lucene.document.DoubleDocValuesField in project lucene-solr by apache.

the class TestSort method testDoubleMissing.

/** Tests sorting on type double with a missing value */
public void testDoubleMissing() throws IOException {
    Directory dir = newDirectory();
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoubleDocValuesField("value", -1.3));
    doc.add(newStringField("value", "-1.3", Field.Store.YES));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoubleDocValuesField("value", 4.2333333333333));
    doc.add(newStringField("value", "4.2333333333333", Field.Store.YES));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoubleDocValuesField("value", 4.2333333333332));
    doc.add(newStringField("value", "4.2333333333332", Field.Store.YES));
    writer.addDocument(doc);
    IndexReader ir = writer.getReader();
    writer.close();
    IndexSearcher searcher = newSearcher(ir);
    Sort sort = new Sort(new SortField("value", SortField.Type.DOUBLE));
    TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort);
    assertEquals(4, td.totalHits);
    // null treated as a 0
    assertEquals("-1.3", searcher.doc(td.scoreDocs[0].doc).get("value"));
    assertNull(searcher.doc(td.scoreDocs[1].doc).get("value"));
    assertEquals("4.2333333333332", searcher.doc(td.scoreDocs[2].doc).get("value"));
    assertEquals("4.2333333333333", searcher.doc(td.scoreDocs[3].doc).get("value"));
    ir.close();
    dir.close();
}

Example 13 with DoubleDocValuesField

use of org.apache.lucene.document.DoubleDocValuesField in project lucene-solr by apache.

the class TestExpressionSorts method setUp.

@Override
public void setUp() throws Exception {
    super.setUp();
    dir = newDirectory();
    RandomIndexWriter iw = new RandomIndexWriter(random(), dir);
    int numDocs = TestUtil.nextInt(random(), 2049, 4000);
    for (int i = 0; i < numDocs; i++) {
        Document document = new Document();
        document.add(newTextField("english", English.intToEnglish(i), Field.Store.NO));
        document.add(newTextField("oddeven", (i % 2 == 0) ? "even" : "odd", Field.Store.NO));
        document.add(new NumericDocValuesField("int", random().nextInt()));
        document.add(new NumericDocValuesField("long", random().nextLong()));
        document.add(new FloatDocValuesField("float", random().nextFloat()));
        document.add(new DoubleDocValuesField("double", random().nextDouble()));
        iw.addDocument(document);
    }
    reader = iw.getReader();
    iw.close();
    searcher = newSearcher(reader);
}

Example 14 with DoubleDocValuesField

use of org.apache.lucene.document.DoubleDocValuesField in project lucene-solr by apache.

the class BBoxStrategy method createIndexableFields.

private Field[] createIndexableFields(Rectangle bbox) {
    Field[] fields = new Field[fieldsLen];
    int idx = -1;
    if (hasStored) {
        fields[++idx] = new StoredField(field_minX, bbox.getMinX());
        fields[++idx] = new StoredField(field_minY, bbox.getMinY());
        fields[++idx] = new StoredField(field_maxX, bbox.getMaxX());
        fields[++idx] = new StoredField(field_maxY, bbox.getMaxY());
    }
    if (hasDocVals) {
        fields[++idx] = new DoubleDocValuesField(field_minX, bbox.getMinX());
        fields[++idx] = new DoubleDocValuesField(field_minY, bbox.getMinY());
        fields[++idx] = new DoubleDocValuesField(field_maxX, bbox.getMaxX());
        fields[++idx] = new DoubleDocValuesField(field_maxY, bbox.getMaxY());
    }
    if (hasPointVals) {
        fields[++idx] = new DoublePoint(field_minX, bbox.getMinX());
        fields[++idx] = new DoublePoint(field_minY, bbox.getMinY());
        fields[++idx] = new DoublePoint(field_maxX, bbox.getMaxX());
        fields[++idx] = new DoublePoint(field_maxY, bbox.getMaxY());
    }
    if (xdlFieldType != null) {
        fields[++idx] = new Field(field_xdl, bbox.getCrossesDateLine() ? "T" : "F", xdlFieldType);
    }
    assert idx == fields.length - 1;
    return fields;
}

Example 15 with DoubleDocValuesField

use of org.apache.lucene.document.DoubleDocValuesField in project lucene-solr by apache.

the class TestSort method testDoubleReverse.

/** Tests sorting on type double in reverse */
public void testDoubleReverse() throws IOException {
    Directory dir = newDirectory();
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    doc.add(new DoubleDocValuesField("value", 30.1));
    doc.add(newStringField("value", "30.1", Field.Store.YES));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoubleDocValuesField("value", -1.3));
    doc.add(newStringField("value", "-1.3", Field.Store.YES));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoubleDocValuesField("value", 4.2333333333333));
    doc.add(newStringField("value", "4.2333333333333", Field.Store.YES));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoubleDocValuesField("value", 4.2333333333332));
    doc.add(newStringField("value", "4.2333333333332", Field.Store.YES));
    writer.addDocument(doc);
    IndexReader ir = writer.getReader();
    writer.close();
    IndexSearcher searcher = newSearcher(ir);
    Sort sort = new Sort(new SortField("value", SortField.Type.DOUBLE, true));
    TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort);
    assertEquals(4, td.totalHits);
    // numeric order
    assertEquals("30.1", searcher.doc(td.scoreDocs[0].doc).get("value"));
    assertEquals("4.2333333333333", searcher.doc(td.scoreDocs[1].doc).get("value"));
    assertEquals("4.2333333333332", searcher.doc(td.scoreDocs[2].doc).get("value"));
    assertEquals("-1.3", searcher.doc(td.scoreDocs[3].doc).get("value"));
    ir.close();
    dir.close();
}