Operator<selectDesc> op5 = OperatorFactory.get
(new selectDesc
(Utilities.makeList
(getStringColumn(Utilities.ReduceField.ALIAS.toString()),
new exprNodeFieldDesc(TypeInfoFactory.stringTypeInfo,
new exprNodeColumnDesc(TypeInfoFactory.getListTypeInfo(
TypeInfoFactory.stringTypeInfo),
Utilities.ReduceField.VALUE.toString(), "", false),
"0",
false)), outputColumns), op4);