@Test
  public void testNonAcidInsert() throws Exception {
    runStatementOnDriver("insert into " + Table.NONACIDORCTBL + "(a,b) values(1,2)");
    List<String> rs = runStatementOnDriver("select a,b from " + Table.NONACIDORCTBL);
    runStatementOnDriver("insert into " + Table.NONACIDORCTBL + "(a,b) values(2,3)");
    List<String> rs1 = runStatementOnDriver("select a,b from " + Table.NONACIDORCTBL);
  }
this is run 2 times: 1 with PPD on, 1 with off
Also, the queries are such that if we were to push predicate down to an update/delete delta,
the test would produce wrong results
@param enablePPD
@throws Exception
ql/src/test/org/apache/hadoop/hive/ql/TestTxnCommands2.java