CREATE TABLE t0 ( c2 , c3 ); SELECT subq1.c5 FROM (SELECT FALSE c5 FROM (SELECT t1.c3 c5, t1.c2 c6, t1.c2 c7 FROM t0 t1 LIMIT 5114586222650338778 ) subq0 ORDER BY c5) subq1 WHERE subq1.c5 <> subq1.c5 AND subq1.c5 <> subq1.c5 AND subq1.c5 = CASE subq1.c5 WHEN subq1.c5 = subq1.c5 OR subq1.c5 = subq1.c5 THEN subq1.c5 END