TD_API::query_fetch_all: Exec query Error:Server shutdown in progress Query: #EXPLAIN SELECT DISTINCT s_t.str_id, s_t.str_level, s_t.str_sort, get_des_txt(s_t.str_des_id,8) str_des, s_t.str_id_parent, EXISTS(SELECT ch.str_id FROM tof_search_tree ch WHERE ch.str_id_parent = s_t.str_id) str_child_exist FROM tof_search_tree s_t JOIN tof_link_ga_str ON lgs_str_id = s_t.str_id JOIN tof_link_la_typ ON lat_ga_id = lgs_ga_id WHERE s_t.str_type = 1 AND lat_typ_id = 8231 AND str_level = 2 AND s_t.str_level > 1 ORDER BY s_t.str_sort;