# 废弃函数
GaussDB中下列函数在最新版本中已废弃：
|  gs_wlm_get_session_info  |     gs_wlm_get_user_session_info     |          check_engine_status           |          encode_plan_node          |                                        model_train_opt                                         |                                  gs_stat_get_wlm_plan_operator_info                                  | track_model_train_opt |
|---|---|---|---|---|---|---|
| array_extend              | dbe_perf.global_slow_query_info      | dbe_perf.global_slow_query_info_bytime | dbe_perf.global_slow_query_history | pg_reload_conf  | pg_rotate_logfile  | gs_stat_ustore        |
| pgxc_get_searchlet_info() | pgxc_get_searchlet_table_attr_info() | gs_comm_proxy_thread_status()          | -                                  | -                                                                                              | -                                                                                                    | -                     |