protected PlanInfo protGetPlanInfo(ExecutionContext context) throws FunctionDomainException,
      TypeMismatchException, NameResolutionException, QueryInvocationTargetException {
    return new PlanInfo(); // default behavior
  }
Return true if this value is dependent on any iterator in the current scope
geode-core/src/main/java/org/apache/geode/cache/query/internal/AbstractCompiledValue.java