| B | ↘ | C | MongoCursor got worse |
| ⇢ | D | MongoCursor::convertReadPreference() added | |
| ⇢ | A | MongoCursor::convertModifiers() added | |
| ⇢ | A | MongoCursor::convertCursorType() added | |
| A | ↘ | B | MongoCursor::applyOptions() got worse |
| A | ↘ | B | MongoCursor::setReadPreference() got worse |
| A | ↘ | B | MongoCursor::info() got worse |