uint32_t mongoc_bulk_operation_execute (mongoc_bulk_operation_t *bulk, bson_t *reply, bson_error_t *error);
This function executes all operations queued into the bulk operation. Unless
ordered: false was specified in the
opts passed to mongoc_collection_create_bulk_operation_with_opts(), then forward progress will be stopped upon the first error.
It is only valid to call mongoc_bulk_operation_execute() once. The
mongoc_bulk_operation_t must be destroyed afterwards.
reply is always initialized, even upon failure. Callers must call
bson_destroy() to release this potential allocation.
Errors are propagated via the
On success, returns the server id used. On failure, returns 0 and sets
A write concern timeout or write concern error is considered a failure.
reply document counts operations and collects error information. See Bulk Write Operations for examples.