Update action to perform
Whether to do upsert
If the operation is isolated
WriteConcern to use
If the operation is isolated
When set to true, Isolates update operation.
When set to true, Isolates update operation. Will not work on shards and will turn off upsert functionality by default. Please see http://www.mongodb.org/display/DOCS/Atomic+Operations and http://docs.mongodb.org/manual/reference/operator/isolated/ for more details
Update action to perform
Whether to do upsert
WriteConcern to use
Performs update on database
Update action to perform
Whether to do upsert
If the operation is isolated
WriteConcern to use