bool PlanIterator::consumeNext(
store::Item_t& result,
const PlanIterator* iter,
PlanState& planState)
{
if (planState.theHasToQuit)
{
// std::cout << "Plan interupted" << std::endl;
throw FlowCtlException(FlowCtlException::INTERRUPT);
}
bool status = iter->produceNext(result, planState);
if (planState.theCompilerCB->theConfig.print_item_flow)
{
if (Properties::instance().getStableIteratorIDs())
std::cout << "next (" << iter->getId();
else
std::cout << "next (" << iter;
std::cout << " = " << iter->getNameAsString() // typeid (*iter).name()
<< ") -> "
<< "status: " << status << " -> "
<< ((status && result != NULL) ? result->show().c_str() : "null")
<< std::endl;
}
return status;
}
bool FlowCtlIterator::nextImpl(store::Item_t& result, PlanState& planState) const
{
PlanIteratorState* state;
DEFAULT_STACK_INIT(PlanIteratorState, state, planState);
throw FlowCtlException(act);
STACK_END(state);
}
