How to use

getProjectOrdinals

method

in

org.apache.calcite.rel.core.Window

 public AggregateCall get(int index) {
  final RexWinAggCall aggCall = aggCalls.get(index);
  final SqlAggFunction op = (SqlAggFunction) aggCall.getOperator();
  return AggregateCall.create(op, aggCall.distinct,
    false, getProjectOrdinals(aggCall.getOperands()), -1,
    aggCall.getType(), fieldNames.get(aggCall.ordinal));
 }
};

 public AggregateCall get(int index) {
  final RexWinAggCall aggCall = aggCalls.get(index);
  final SqlAggFunction op = (SqlAggFunction) aggCall.getOperator();
  return AggregateCall.create(op, aggCall.distinct,
    false, getProjectOrdinals(aggCall.getOperands()), -1,
    RelCollations.EMPTY,
    aggCall.getType(), fieldNames.get(aggCall.ordinal));
 }
};