@Test
  public void testExprNodeDynamicValue() {
    ExprNodeDesc exprNode = new ExprNodeDynamicValueDesc(new DynamicValue("id1", TypeInfoFactory.stringTypeInfo));
    Vectorizer v = new Vectorizer();
    Assert.assertTrue(v.validateExprNodeDesc(exprNode, "Test", Mode.FILTER, false));
    Assert.assertTrue(v.validateExprNodeDesc(exprNode, "Test", Mode.PROJECTION, false));
  }
testValidateSMBJoinOperator validates that the SMB join operator can be vectorized.
ql/src/test/org/apache/hadoop/hive/ql/optimizer/physical/TestVectorizer.java