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

Example 41 with TopFieldDocs

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

the class TestNumericDocValuesUpdates method testMultipleUpdatesSameDoc.

public void testMultipleUpdatesSameDoc() throws Exception {
    Directory dir = newDirectory();
    IndexWriterConfig conf = newIndexWriterConfig(new MockAnalyzer(random()));
    // small number of docs, so use a tiny maxBufferedDocs
    conf.setMaxBufferedDocs(3);
    IndexWriter writer = new IndexWriter(dir, conf);
    writer.updateDocument(new Term("id", "doc-1"), doc(1, 1000000000L));
    writer.updateNumericDocValue(new Term("id", "doc-1"), "val", 1000001111L);
    writer.updateDocument(new Term("id", "doc-2"), doc(2, 2000000000L));
    writer.updateDocument(new Term("id", "doc-2"), doc(2, 2222222222L));
    writer.updateNumericDocValue(new Term("id", "doc-1"), "val", 1111111111L);
    writer.commit();
    final DirectoryReader reader = DirectoryReader.open(dir);
    final IndexSearcher searcher = new IndexSearcher(reader);
    TopFieldDocs td;
    td = searcher.search(new TermQuery(new Term("id", "doc-1")), 1, new Sort(new SortField("val", SortField.Type.LONG)));
    assertEquals("doc-1 missing?", 1, td.scoreDocs.length);
    assertEquals("doc-1 value", 1111111111L, ((FieldDoc) td.scoreDocs[0]).fields[0]);
    td = searcher.search(new TermQuery(new Term("id", "doc-2")), 1, new Sort(new SortField("val", SortField.Type.LONG)));
    assertEquals("doc-2 missing?", 1, td.scoreDocs.length);
    assertEquals("doc-2 value", 2222222222L, ((FieldDoc) td.scoreDocs[0]).fields[0]);
    IOUtils.close(reader, writer, dir);
}