virtual int compare(const ExternalSortDatum& l, const ExternalSortDatum& r) const {
int x = oldCompare(l.first, r.first, _ordering);
if (x) {
return x;
}
return l.second.compare(r.second);
}
int operator() (const Data& l, const Data& r) const {
int x = (_version == 1
? l.first.woCompare(r.first, _ordering, /*considerfieldname*/false)
: oldCompare(l.first, r.first, _ordering));
if (x) { return x; }
return l.second.compare(r.second);
}
// woEqual could be made faster than woCompare but this is for backward compatibility so not worth a big effort
bool KeyBson::woEqual(const KeyBson& r) const {
return oldCompare(_o, r._o, nullOrdering) == 0;
}
/* old style compares:
- dates are unsigned
- strings no nulls
*/
int KeyBson::woCompare(const KeyBson& r, const Ordering &o) const {
return oldCompare(_o, r._o, o);
}
int IndexInterfaceImpl< V0 >::keyCompare(const BSONObj& l, const BSONObj& r, const Ordering &ordering) {
return oldCompare(l, r, ordering);
}
