# # WL#8985: Refactor compressed BLOB code to facilitate partial # fetch/update # set global innodb_compression_level = 0; create table t1 (f1 int primary key, f2 blob) engine=innodb, row_format = compressed; insert into t1 values (1, repeat('-', 32000)); start transaction; update t1 set f2 = repeat('+', 64000) where f1 = 1; rollback; drop table t1; set global innodb_compression_level=default;