bool mongoc_collection_rename (mongoc_collection_t *collection, const char *new_db, const char *new_name, bool drop_target_before_rename, bson_error_t *error);
This function is a helper to rename an existing collection on a MongoDB server. The name of the collection will also be updated internally so it is safe to continue using this collection after the rename. Additional operations will occur on renamed collection.
Errors are propagated via the error parameter.
true if the command executed successfully, otherwise false and error is set.