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,15) 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 = 19888
 AND str_level = 2
 AND s_t.str_level > 1
ORDER BY s_t.str_sort;