bool IntervalBtreeCursor::getsetdup( DiskLoc loc ) { // TODO _multikeyFlag may be set part way through an iteration by checkLocation(). In this // case results returned earlier, when _multikeyFlag was false, will not be deduped. This // is an old issue with all mongo btree cursor implementations. return _multikeyFlag && !_dups.insert( loc.asUint64() ).second; }