Package org.apache.lucene.document

Examples of org.apache.lucene.document.SortedDocValuesField

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  /** Tests sorting on type string */
  public void testString() throws IOException {
    Directory dir = newDirectory();
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    doc.add(new SortedDocValuesField("value", new BytesRef("foo")));
    doc.add(newStringField("value", "foo", Field.Store.YES));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new SortedDocValuesField("value", new BytesRef("bar")));
    doc.add(newStringField("value", "bar", Field.Store.YES));
    writer.addDocument(doc);
    IndexReader ir = writer.getReader();
    writer.close();
   
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  /** Tests reverse sorting on type string */
  public void testStringReverse() throws IOException {
    Directory dir = newDirectory();
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    doc.add(new SortedDocValuesField("value", new BytesRef("bar")));
    doc.add(newStringField("value", "bar", Field.Store.YES));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new SortedDocValuesField("value", new BytesRef("foo")));
    doc.add(newStringField("value", "foo", Field.Store.YES));
    writer.addDocument(doc);
    IndexReader ir = writer.getReader();
    writer.close();
   
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  /** Tests sorting on type string_val, but with a SortedDocValuesField */
  public void testStringValSorted() throws IOException {
    Directory dir = newDirectory();
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    doc.add(new SortedDocValuesField("value", new BytesRef("foo")));
    doc.add(newStringField("value", "foo", Field.Store.YES));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new SortedDocValuesField("value", new BytesRef("bar")));
    doc.add(newStringField("value", "bar", Field.Store.YES));
    writer.addDocument(doc);
    IndexReader ir = writer.getReader();
    writer.close();
   
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  /** Tests reverse sorting on type string_val, but with a SortedDocValuesField */
  public void testStringValReverseSorted() throws IOException {
    Directory dir = newDirectory();
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    doc.add(new SortedDocValuesField("value", new BytesRef("bar")));
    doc.add(newStringField("value", "bar", Field.Store.YES));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new SortedDocValuesField("value", new BytesRef("foo")));
    doc.add(newStringField("value", "foo", Field.Store.YES));
    writer.addDocument(doc);
    IndexReader ir = writer.getReader();
    writer.close();
   
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      doc.add(newTextField(r, "content4", "aaa bbb ccc ddd", Field.Store.NO));
      doc.add(newStringField(r, "content5", "aaa bbb ccc ddd", Field.Store.NO));
      if (defaultCodecSupportsDocValues()) {
        doc.add(new NumericDocValuesField("numericdv", 5));
        doc.add(new BinaryDocValuesField("binarydv", new BytesRef("hello")));
        doc.add(new SortedDocValuesField("sorteddv", new BytesRef("world")));
      }
      if (defaultCodecSupportsSortedSet()) {
        doc.add(new SortedSetDocValuesField("sortedsetdv", new BytesRef("hellllo")));
        doc.add(new SortedSetDocValuesField("sortedsetdv", new BytesRef("again")));
      }
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  }

  private void addGroupField(Document doc, String groupField, String value, boolean canUseIDV) {
    doc.add(new TextField(groupField, value, Field.Store.YES));
    if (canUseIDV) {
      doc.add(new SortedDocValuesField(groupField, new BytesRef(value)));
    }
  }
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      (byte)(id >>> 24), (byte)(id >>> 16),(byte)(id >>> 8),(byte)id
    };
    BytesRef ref = new BytesRef(bytes);
    doc.add(new BinaryDocValuesField("dvBytesDerefFixed", ref));
    doc.add(new BinaryDocValuesField("dvBytesDerefVar", ref));
    doc.add(new SortedDocValuesField("dvBytesSortedFixed", ref));
    doc.add(new SortedDocValuesField("dvBytesSortedVar", ref));
    doc.add(new BinaryDocValuesField("dvBytesStraightFixed", ref));
    doc.add(new BinaryDocValuesField("dvBytesStraightVar", ref));
    doc.add(new DoubleDocValuesField("dvDouble", (double)id));
    doc.add(new FloatDocValuesField("dvFloat", (float)id));
    doc.add(new NumericDocValuesField("dvInt", id));
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    RandomIndexWriter iwriter = new RandomIndexWriter(random(), directory, conf);
    Document doc = new Document();
    String longTerm = "longtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongterm";
    String text = "This is the text to be indexed. " + longTerm;
    doc.add(newTextField("fieldname", text, Field.Store.YES));
    doc.add(new SortedDocValuesField("dv", new BytesRef("hello world")));
    iwriter.addDocument(doc);
    iwriter.close();
   
    // Now search the index:
    IndexReader ireader = DirectoryReader.open(directory); // read-only=true
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    Directory directory = newDirectory();
    IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, analyzer);
    conf.setMergePolicy(newLogMergePolicy());
    RandomIndexWriter iwriter = new RandomIndexWriter(random(), directory, conf);
    Document doc = new Document();
    doc.add(new SortedDocValuesField("dv", new BytesRef("hello world 1")));
    iwriter.addDocument(doc);
    doc = new Document();
    doc.add(new SortedDocValuesField("dv", new BytesRef("hello world 2")));
    iwriter.addDocument(doc);
    iwriter.forceMerge(1);
    iwriter.close();
   
    // Now search the index:
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    Directory directory = newDirectory();
    IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, analyzer);
    conf.setMergePolicy(newLogMergePolicy());
    RandomIndexWriter iwriter = new RandomIndexWriter(random(), directory, conf);
    Document doc = new Document();
    doc.add(new SortedDocValuesField("dv", new BytesRef("hello world 1")));
    iwriter.addDocument(doc);
    doc = new Document();
    doc.add(new SortedDocValuesField("dv", new BytesRef("hello world 2")));
    iwriter.addDocument(doc);
    doc = new Document();
    doc.add(new SortedDocValuesField("dv", new BytesRef("hello world 1")));
    iwriter.addDocument(doc);
    iwriter.forceMerge(1);
    iwriter.close();
   
    // Now search the index:
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Related Classes of org.apache.lucene.document.SortedDocValuesField

  • org.apache.blur.analysis.type.StringFieldTypeDefinition
  • org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexEditor
  • org.apache.lucene.index.BaseDocValuesFormatTestCase
  • org.apache.lucene.index.sorter.SorterTestBase
  • org.apache.lucene.index.Test2BSortedDocValues
  • org.apache.lucene.index.TestBackwardsCompatibility
  • org.apache.lucene.index.TestBackwardsCompatibility3x
  • org.apache.lucene.index.TestBinaryDocValuesUpdates
  • org.apache.lucene.index.TestDocValuesIndexing
  • org.apache.lucene.index.TestDocValuesWithThreads
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