private void addIterator(List<PeekingResultIterator> parentIterators, List<PeekingResultIterator> childIterators) throws SQLException { if (!childIterators.isEmpty()) { if (plan.useRoundRobinIterator()) { /* * When using a round robin iterator we shouldn't concatenate the iterators together. This is because a * round robin iterator should be calling next() on these iterators directly after selecting them in a * round robin fashion. This helps take advantage of loading the underlying scanners' caches in parallel * as well as preventing errors arising out of scanner lease expirations. */ parentIterators.addAll(childIterators); } else { parentIterators.add(ConcatResultIterator.newIterator(childIterators)); } } }
: ConcatResultIterator.newIterator(iterators); if (queryPlan.getContext().getSequenceManager().getSequenceCount() > 0) { iterator = new SequenceResultIterator(iterator, queryPlan.getContext()
ResultIterator iterator = queryPlan.useRoundRobinIterator() ? RoundRobinResultIterator.newIterator(iterators, queryPlan) : ConcatResultIterator.newIterator(iterators); if(queryPlan.getContext().getSequenceManager().getSequenceCount() > 0) { iterator = new SequenceResultIterator(iterator, queryPlan.getContext().getSequenceManager());
iterators.add(peekingResultIterator); ResultIterator iterator = queryPlan.useRoundRobinIterator() ? RoundRobinResultIterator.newIterator(iterators, queryPlan) : ConcatResultIterator.newIterator(iterators); if (queryPlan.getContext().getSequenceManager().getSequenceCount() > 0) { iterator = new SequenceResultIterator(iterator, queryPlan.getContext().getSequenceManager());
private void addIterator(List<PeekingResultIterator> parentIterators, List<PeekingResultIterator> childIterators) throws SQLException { if (!childIterators.isEmpty()) { if (plan.useRoundRobinIterator()) { /* * When using a round robin iterator we shouldn't concatenate the iterators together. This is because a * round robin iterator should be calling next() on these iterators directly after selecting them in a * round robin fashion. This helps take advantage of loading the underlying scanners' caches in parallel * as well as preventing errors arising out of scanner lease expirations. */ parentIterators.addAll(childIterators); } else { parentIterators.add(ConcatResultIterator.newIterator(childIterators)); } } }
private void addIterator(List<PeekingResultIterator> parentIterators, List<PeekingResultIterator> childIterators) throws SQLException { if (!childIterators.isEmpty()) { if (plan.useRoundRobinIterator()) { /* * When using a round robin iterator we shouldn't concatenate the iterators together. This is because a * round robin iterator should be calling next() on these iterators directly after selecting them in a * round robin fashion. This helps take advantage of loading the underlying scanners' caches in parallel * as well as preventing errors arising out of scanner lease expirations. */ parentIterators.addAll(childIterators); } else { parentIterators.add(ConcatResultIterator.newIterator(childIterators)); } } }
ResultIterator iterator = queryPlan.useRoundRobinIterator() ? RoundRobinResultIterator.newIterator(iterators, queryPlan) : ConcatResultIterator.newIterator(iterators); if(queryPlan.getContext().getSequenceManager().getSequenceCount() > 0) { iterator = new SequenceResultIterator(iterator, queryPlan.getContext().getSequenceManager());
ResultIterator iterator = queryPlan.useRoundRobinIterator() ? RoundRobinResultIterator.newIterator(iterators, queryPlan) : ConcatResultIterator.newIterator(iterators); if(queryPlan.getContext().getSequenceManager().getSequenceCount() > 0) { iterator = new SequenceResultIterator(iterator, queryPlan.getContext().getSequenceManager());