}
final Variable var2 = new Variable(variable.getName());
p.addProjectionElement(var2);
final AddComputedBinding acb = new GroupByAddComputedBinding();
acb.addProjectionElement(var2, constraint);
listOfAddComputedBindings.add(acb);
// deleting of values if there is only an aggregation
// statement
if (onlyAggregations) {