INSERT INTO query_cache(session_id, url_id, weight)    SELECT DISTINCT '2vt0o11nc7qiu4q7asuoqgvmo4',u.id,1 as weight
                                  FROM lect_url AS u
                                  WHERE (LOCATE('Крига', u.painter )>0)
                                    AND u.is_visible=1   UNION SELECT DISTINCT '2vt0o11nc7qiu4q7asuoqgvmo4',u.id,2 as weight
                                  FROM lect_url AS u
                                  WHERE (LOCATE('Юлій', u.painter )>0)
                                    AND u.is_visible=1   UNION SELECT DISTINCT '2vt0o11nc7qiu4q7asuoqgvmo4',u.id,3 as weight
                                  FROM lect_url AS u
                                  WHERE (LOCATE('Котляр', u.painter )>0)
                                    AND u.is_visible=1   UNION SELECT DISTINCT '2vt0o11nc7qiu4q7asuoqgvmo4',u.id,4 as weight
                                  FROM lect_url AS u
                                  WHERE (LOCATE('Євген', u.painter )>0)
                                    AND u.is_visible=1   UNION SELECT DISTINCT '2vt0o11nc7qiu4q7asuoqgvmo4',u.id,5 as weight
                                  FROM lect_url AS u
                                  WHERE (LOCATE('Жуковський', u.painter )>0)
                                    AND u.is_visible=1   UNION SELECT DISTINCT '2vt0o11nc7qiu4q7asuoqgvmo4',u.id,6 as weight
                                  FROM lect_url AS u
                                  WHERE (LOCATE('Амброз', u.painter )>0)
                                    AND u.is_visible=1   UNION SELECT DISTINCT '2vt0o11nc7qiu4q7asuoqgvmo4',u.id,7 as weight
                                  FROM lect_url AS u
                                  WHERE (LOCATE('Животков', u.painter )>0)
                                    AND u.is_visible=1   UNION SELECT DISTINCT '2vt0o11nc7qiu4q7asuoqgvmo4',u.id,8 as weight
                                  FROM lect_url AS u
                                  WHERE (LOCATE('Олег', u.painter )>0)
                                    AND u.is_visible=1   UNION SELECT DISTINCT '2vt0o11nc7qiu4q7asuoqgvmo4',u.id,9 as weight
                                  FROM lect_url AS u
                                  WHERE (LOCATE('Григор', u.painter )>0)
                                    AND u.is_visible=1   UNION SELECT DISTINCT '2vt0o11nc7qiu4q7asuoqgvmo4',u.id,10 as weight
                                  FROM lect_url AS u
                                  WHERE (LOCATE('��єв', u.painter )>0)
                                    AND u.is_visible=1   UNION SELECT DISTINCT '2vt0o11nc7qiu4q7asuoqgvmo4',u.id,11 as weight
                                  FROM lect_url AS u
                                  WHERE (LOCATE('Віктор', u.painter )>0)
                                    AND u.is_visible=1   UNION SELECT DISTINCT '2vt0o11nc7qiu4q7asuoqgvmo4',u.id,12 as weight
                                  FROM lect_url AS u
                                  WHERE (LOCATE('Полякова', u.painter )>0)
                                    AND u.is_visible=1   UNION SELECT DISTINCT '2vt0o11nc7qiu4q7asuoqgvmo4',u.id,13 as weight
                                  FROM lect_url AS u
                                  WHERE (LOCATE('Григор', u.painter )>0)
                                    AND u.is_visible=1   UNION SELECT DISTINCT '2vt0o11nc7qiu4q7asuoqgvmo4',u.id,14 as weight
                                  FROM lect_url AS u
                                  WHERE (LOCATE('єва', u.painter )>0)
                                    AND u.is_visible=1   UNION SELECT DISTINCT '2vt0o11nc7qiu4q7asuoqgvmo4',u.id,15 as weight
                                  FROM lect_url AS u
                                  WHERE (LOCATE('Кіра', u.painter )>0)
                                    AND u.is_visible=1  
Illegal mix of collations (utf8mb4_general_ci,IMPLICIT) and (utf8mb3_general_ci,COERCIBLE) for operation 'locate'