void do_pgr_breadthFirstSearch(pgr_edge_t *data_edges, size_t total_tuples, int64_t *start_vidsArr, size_t size_start_vidsArr, int64_t max_depth, bool directed, pgr_mst_rt **return_tuples, size_t *return_count, char **log_msg, char **notice_msg, char **err_msg)