@Test
  public void testValidateMapJoinOperator() {
    MapJoinOperator map = new MapJoinOperator(new CompilationOpContext());
    MapJoinDesc mjdesc = new MapJoinDesc();

    prepareAbstractMapJoin(map, mjdesc);
    map.setConf(mjdesc);

    Vectorizer vectorizer = new Vectorizer();
    vectorizer.testSetCurrentBaseWork(new MapWork());
    // UNDONE
    // Assert.assertTrue(vectorizer.validateMapWorkOperator(map, null, false));
  }
testValidateMapJoinOperator validates that the Map join operator can be vectorized.
ql/src/test/org/apache/hadoop/hive/ql/optimizer/physical/TestVectorizer.java