# # Bug #11747810: EXPLAIN SHOWS BOGUS VALUE FOR # 'FILTERED' COLUMN FOR LIMIT QUERY # CREATE TABLE t1 (a INT, KEY (a)) ENGINE=Myisam; INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); EXPLAIN SELECT * FROM t1 ORDER BY a LIMIT 1; id select_type table partitions type possible_keys key key_len ref rows filtered Extra 1 SIMPLE t1 NULL index NULL a 5 NULL 1 100.00 Using index Warnings: Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` order by `test`.`t1`.`a` limit 1 DROP TABLE t1;