| Package | Description |
|---|---|
| com.mongodb |
Main package with core files.
|
| Modifier and Type | Method and Description |
|---|---|
DBObject |
DBCollection.group(GroupCommand cmd)
Group documents in a collection by the specified key and performs simple aggregation functions such as computing counts and sums.
|
DBObject |
DBCollection.group(GroupCommand cmd,
ReadPreference readPrefs)
Group documents in a collection by the specified key and performs simple aggregation functions such as computing counts and sums.
|