# # Bug #27419474 INNODB: ASSERTION FAILURE: ZLOB0READ.CC.*:FLST_LEN != 0 # set global innodb_compression_level = 0; create table t1 (f1 int primary key, f2 longblob, key(f2(50))) engine=innodb row_format=compressed; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `f1` int(11) NOT NULL, `f2` longblob, PRIMARY KEY (`f1`), KEY `f2` (`f2`(50)) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=COMPRESSED start transaction; insert into t1 values (1, repeat('x', 50000)); set debug = '+d,crash_middle_zlob_rollback'; rollback; # restart select * from t1; f1 f2 drop table t1; set global innodb_compression_level = default;