@Test
  public void testGet_NullQualifier() throws IOException {
    try (Table table = TEST_UTIL.createTable(name.getTableName(), FAMILY)) {
      Put put = new Put(ROW);
      put.addColumn(FAMILY, QUALIFIER, VALUE);
      table.put(put);

      put = new Put(ROW);
      put.addColumn(FAMILY, null, VALUE);
      table.put(put);
      LOG.info("Row put");

      Get get = new Get(ROW);
      get.addColumn(FAMILY, null);
      Result r = table.get(get);
      assertEquals(1, r.size());

      get = new Get(ROW);
      get.addFamily(FAMILY);
      r = table.get(get);
      assertEquals(2, r.size());
    }
  }
HBASE-52 Add a means of scanning over all versions
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestFromClientSide4.java