# 废弃函数
GaussDB中下列函数在当前版本中已废弃：
- 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
- local_segment_space_info
- global_segment_space_info
- remote_segment_space_info
- pg_stat_segment_extent_usage
- pgxc_get_wlm_current_instance_info(text, int default null)
- pgxc_get_wlm_history_instance_info(text, TIMESTAMP, TIMESTAMP, int default null)
- GS_ALL_NODEGROUP_CONTROL_GROUP_INFO(text)
- create_wlm_operator_info(int flag)
- create_wlm_session_info(int flag)
- pg_stat_get_wlm_session_info(int flag)
- gs_wlm_get_resource_pool_info(int)
- gs_wlm_get_all_user_resource_info()
- gs_wlm_get_workload_records()
- gs_wlm_persistent_user_resource_info()
- gs_wlm_session_respool(bigint)
- pgxc_get_wlm_operator_history()
- pgxc_get_wlm_operator_info()
- pgxc_get_wlm_operator_statistics()
- pgxc_get_wlm_session_history()
- pgxc_get_wlm_session_info()
- pgxc_get_wlm_session_info_bytime(tag text, begin timestamp, end timestamp, limit int)
- pgxc_get_wlm_session_statistics()
- pgxc_wlm_get_workload_records()
- DBE_PERF.get_wlm_controlgroup_ng_config()
- DBE_PERF.get_global_wlm_workload_runtime()
- gs_wlm_user_resource_info(name text)
- create_wlm_instance_statistics_info()
- pg_stat_get_session_wlmstat()
- pg_stat_get_wlm_instance_info()
- pg_stat_get_wlm_instance_info_with_cleanup()
- pg_stat_get_wlm_node_resource_info()
- pg_stat_get_wlm_operator_info()
- pg_stat_get_wlm_realtime_operator_info()
- pg_stat_get_wlm_realtime_session_info()
- pg_stat_get_wlm_session_info_internal()
- pg_stat_get_wlm_statistics()
- gs_redis_set_bucketxid(bigint)
- gs_check_logic_cluster_consistency()
- gs_upload_obs_file('slot_name', 'src_file', 'dest_file')
- gs_download_obs_file('slot_name', 'src_file', 'dest_file')
- gs_get_obs_file_context('file_name', 'slot_name')
- gs_set_obs_file_context('file_name', 'file_context','slot_name')
- gs_get_hadr_key_cn()
- gs_hadr_has_barrier_creator()
- gs_hadr_do_switchover()
- track_memory_context(context_list text)
- track_memory_context_detail()
- gs_stat_remain_segment_info()
- gs_local_stat_remain_segment_info()
- gs_free_remain_segment()
- gs_local_free_remain_segment()
- copy_error_log_add_custom_id
- populate_record
- cupointer_bigint
- pg_autovac_coordinator
- mot_global_memory_detail
- mot_jit_detail
- mot_jit_profile
- mot_local_memory_detail
- mot_session_memory_detail
- gs_imcv_status()
- gs_imcv_flush(reloid oid)
- gs_htap_tmu_data(rel_oid oid, rowgroup_id integer)
- gs_htap_tmu_chunk_meta(rel_oid oid, rowgroup_id integer)
- gs_imcu_meta(rel_name)
- gs_htap_file_status(db_oid oid)
- gs_htap_scan_hit_status(reloid oid)
- gs_htap_common_debug(type integer, info text)
- gs_imcv_taskbuffer_view()
- gs_imcu_slot_status()
- prepare_statement_status（）
- DBE_PERF.global_prepare_statement_status()
- pg_replication_origin_create()
- pg_replication_origin_drop()
- pg_replication_origin_oid()
- pg_replication_origin_session_setup()
- pg_replication_origin_session_reset()
- pg_replication_origin_session_is_setup()
- pg_replication_origin_session_progress()
- pg_replication_origin_xact_setup()
- pg_replication_origin_xact_reset()
- pg_replication_origin_advance()
- pg_replication_origin_progress()
- pg_show_replication_origin_status()