earr.add(exprDesc2);

      ArrayList<String> outputCols = new ArrayList<String>();

      for (int i = 0; i < earr.size(); i++)

        outputCols.add("_col"+i);

      Operator<selectDesc> op = OperatorFactory.get(selectDesc.class);

      op.setConf(selectCtx);

      // fileSinkOperator to dump the output of the select

      //fileSinkDesc fsd = new fileSinkDesc ("file:///tmp" + File.separator + System.getProperty("user.name") + File.separator + "TestFileSinkOperator",

      earr.add(exprDesc2);

      ArrayList<String> outputCols = new ArrayList<String>();

      for (int i = 0; i < earr.size(); i++)

        outputCols.add("_col"+i);

      Operator<selectDesc> op = OperatorFactory.get(selectDesc.class);

      op.setConf(selectCtx);

      // scriptOperator to echo the output of the select

      tableDesc scriptOutput = PlanUtils.getDefaultTableDesc("" + Utilities.tabCode, "a,b");

                                                     (tmpdir + "mapredplan3.out",

                                                      Utilities.defaultTd, false));

    Operator<selectDesc> op5 =  OperatorFactory.get

       (Utilities.makeList

        (getStringColumn(Utilities.ReduceField.ALIAS.toString()),

         new exprNodeFieldDesc(TypeInfoFactory.stringTypeInfo,

             new exprNodeColumnDesc(TypeInfoFactory.getListTypeInfo(

                 TypeInfoFactory.stringTypeInfo),

        PlanUtils.getDefaultTableDesc("" + Utilities.tabCode, "tkey,tvalue"),

        TextRecordReader.class),

     op1);

                                     Utilities.makeList(getStringColumn("key"),

                                                        getStringColumn("value")), outputColumns), op0);

    Utilities.addMapWork(mr, src, "a", op4);

    mr.setKeyDesc(op1.getConf().getKeySerializeInfo());

                           getStringColumn("1")),

                           outputColumns, false,

        -1, 1, -1));

                                     Utilities.makeList(getStringColumn("key"),

                                                        getStringColumn("value")), outputColumns), op0);

    Utilities.addMapWork(mr, src, "a", op4);

    mr.setKeyDesc(op0.getConf().getKeySerializeInfo());

          PlanUtils.getDefaultTableDesc("" + Utilities.tabCode, "tkey,tvalue"),

          TextRecordReader.class),

       op1);

                                     Utilities.makeList(getStringColumn("key"),

                                                        getStringColumn("value")), outputColumns), op0);

    Utilities.addMapWork(mr, src, "a", op4);

    mr.setKeyDesc(op1.getConf().getKeySerializeInfo());

      columnNames.add(outputCol);

    }

    Operator output = putOpInsertMap(OperatorFactory.getAndMakeChild(

        input), out_rwsch);

    output.setColumnExprMap(colExprMap);

    if (isInTransform) {

      output = genScriptPlan(trfm, qb, output);

        rowResolver.put("", name, new ColumnInfo(name, expressions.get(i).getTypeInfo(), "", false));

        colName.add(name);

      }

      Operator output = putOpInsertMap(OperatorFactory.getAndMakeChild(

      return output;

    } else {

      // not converted

      return input;

    // create selection operator

    Operator output = putOpInsertMap(

                        OperatorFactory.getAndMakeChild(

                          new RowSchema(inputRR.getColumnInfos()),

                          input),

                        inputRR);

    output.setColumnExprMap(input.getColumnExprMap());

                                         col.getTabAlias(), col.getIsPartitionCol()));

      columnNames.add(col.getInternalName());

    }

    Operator output = putOpInsertMap(OperatorFactory.getAndMakeChild(

    output.setColumnExprMap(input.getColumnExprMap());

    return output;

  }