FieldReference ref = new FieldReference(aggCall.getName());
LogicalExpression expr = toDrill(aggCall, childFields);
aggs.add(new NamedExpression(expr, ref));
}
WindowPOP windowPOP = new WindowPOP(
childPOP,
withins.toArray(new NamedExpression[withins.size()]),
aggs.toArray(new NamedExpression[aggs.size()]),
Long.MIN_VALUE, //TODO: Get first/last to work
Long.MIN_VALUE);