# # Bug#14668683 ASSERT REC_GET_DELETED_FLAG(REC, PAGE_IS_COMP(PAGE)) # create table t1(f1 char(1) primary key, f2 int not null, f3 blob) engine=innodb; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `f1` char(1) NOT NULL, `f2` int(11) NOT NULL, `f3` blob, PRIMARY KEY (`f1`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci insert into t1 values ('a', 0, repeat('b',8102)); select f1 from t1; f1 a update t1 set f1='A'; select f1 from t1; f1 A drop table t1; # # Another test case # SET sql_mode = 'NO_ENGINE_SUBSTITUTION'; create table t1 (f1 char(1), f2 longblob, f3 blob, primary key(f1)) charset=utf8 engine=innodb; Warnings: Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous. replace into t1 set f1=0xa3; Warnings: Warning 1366 Incorrect string value: '\xA3' for column 'f1' at row 1 select f1 from t1; f1 update t1 set f1=0x6a; update t1 set f3=repeat(0xb1,8103); update t1 set f1=0x4a; update t1 set f1=0x82; Warnings: Warning 1366 Incorrect string value: '\x82' for column 'f1' at row 1 select f1 from t1; f1 drop table t1; SET sql_mode = default;