@Override
  public void afterCartesianOfGroupJunctionsInAnAllGroupJunctionOfType_AND() {}
Asif : Invoked just after the cartesian of the SelectResults obtained from GroupJunctions, is
done so as to expand the final resultset to the level of iterators in the query. This function
will get invoked from AllGroupJunction during the evaluation of AND condition
geode-core/src/main/java/org/apache/geode/cache/query/internal/QueryObserverAdapter.java