drop table if exists t1; select @@global.aria_page_checksum; @@global.aria_page_checksum 1 # iteration 1a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 0 ; alter table t1 engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 2a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 0 ; alter table t1 PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 3a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 0 ; alter table t1 PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 4a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 1 ; alter table t1 engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 5a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 1 ; alter table t1 PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 6a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 1 ; alter table t1 PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 7a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 0 ; alter table t1 engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 8a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 0 ; alter table t1 PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 9a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 0 ; alter table t1 PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 10a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 1 ; alter table t1 engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 11a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 1 ; alter table t1 PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 12a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 1 ; alter table t1 PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 13a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 0 ; alter table t1 engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 14a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 0 ; alter table t1 PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 15a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 0 ; alter table t1 PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 16a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 1 ; alter table t1 engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 17a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 1 ; alter table t1 PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 18a set global aria_page_checksum = 0 ; create table t1(a int) engine=aria PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 1 ; alter table t1 PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 19a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 0 ; alter table t1 engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 20a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 0 ; alter table t1 PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 21a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 0 ; alter table t1 PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 22a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 1 ; alter table t1 engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 23a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 1 ; alter table t1 PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 24a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 1 ; alter table t1 PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 25a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 0 ; alter table t1 engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 26a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 0 ; alter table t1 PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 27a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 0 ; alter table t1 PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 28a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 1 ; alter table t1 engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 29a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 1 ; alter table t1 PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 30a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used set global aria_page_checksum = 1 ; alter table t1 PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 31a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 0 ; alter table t1 engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 32a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 0 ; alter table t1 PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 33a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 0 ; alter table t1 PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 34a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 1 ; alter table t1 engine=aria ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 35a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 1 ; alter table t1 PAGE_CHECKSUM=0 ; show create table t1 /* expecting PAGE_CHECKSUM=0 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=0 Page checksums are not used drop table t1; # iteration 36a set global aria_page_checksum = 1 ; create table t1(a int) engine=aria PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used set global aria_page_checksum = 1 ; alter table t1 PAGE_CHECKSUM=1 ; show create table t1 /* expecting PAGE_CHECKSUM=1 */ ; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Page checksums are used drop table t1; # iteration 1b create table t1(a int) engine=aria ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Crashsafe: yes alter table t1 modify a bigint ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` bigint(20) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Crashsafe: yes drop table t1; # iteration 2b create table t1(a int) engine=aria ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Crashsafe: yes alter table t1 transactional=0 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=0 Crashsafe: no drop table t1; # iteration 3b create table t1(a int) engine=aria ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Crashsafe: yes alter table t1 transactional=1 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=1 Crashsafe: yes drop table t1; # iteration 4b create table t1(a int) engine=aria ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Crashsafe: yes alter table t1 engine=aria ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Crashsafe: yes drop table t1; # iteration 5b create table t1(a int) engine=aria ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Crashsafe: yes alter table t1 engine=aria transactional=0 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=0 Crashsafe: no drop table t1; # iteration 6b create table t1(a int) engine=aria ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 Crashsafe: yes alter table t1 engine=aria transactional=1 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=1 Crashsafe: yes drop table t1; # iteration 7b create table t1(a int) engine=aria transactional=0 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=0 Crashsafe: no alter table t1 modify a bigint ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` bigint(20) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=0 Crashsafe: no drop table t1; # iteration 8b create table t1(a int) engine=aria transactional=0 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=0 Crashsafe: no alter table t1 transactional=0 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=0 Crashsafe: no drop table t1; # iteration 9b create table t1(a int) engine=aria transactional=0 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=0 Crashsafe: no alter table t1 transactional=1 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=1 Crashsafe: yes drop table t1; # iteration 10b create table t1(a int) engine=aria transactional=0 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=0 Crashsafe: no alter table t1 engine=aria ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=0 Crashsafe: no drop table t1; # iteration 11b create table t1(a int) engine=aria transactional=0 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=0 Crashsafe: no alter table t1 engine=aria transactional=0 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=0 Crashsafe: no drop table t1; # iteration 12b create table t1(a int) engine=aria transactional=0 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=0 Crashsafe: no alter table t1 engine=aria transactional=1 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=1 Crashsafe: yes drop table t1; # iteration 13b create table t1(a int) engine=aria transactional=1 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=1 Crashsafe: yes alter table t1 modify a bigint ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` bigint(20) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=1 Crashsafe: yes drop table t1; # iteration 14b create table t1(a int) engine=aria transactional=1 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=1 Crashsafe: yes alter table t1 transactional=0 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=0 Crashsafe: no drop table t1; # iteration 15b create table t1(a int) engine=aria transactional=1 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=1 Crashsafe: yes alter table t1 transactional=1 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=1 Crashsafe: yes drop table t1; # iteration 16b create table t1(a int) engine=aria transactional=1 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=1 Crashsafe: yes alter table t1 engine=aria ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=1 Crashsafe: yes drop table t1; # iteration 17b create table t1(a int) engine=aria transactional=1 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=1 Crashsafe: yes alter table t1 engine=aria transactional=0 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=0 Crashsafe: no drop table t1; # iteration 18b create table t1(a int) engine=aria transactional=1 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=1 Crashsafe: yes alter table t1 engine=aria transactional=1 ; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 TRANSACTIONAL=1 Crashsafe: yes drop table t1;