include/master-slave.inc
[connection master]
connection slave;
connection master;
CREATE TABLE t1 (x int) with system versioning;
insert into t1 values (1);
select * from t1 order by x;
x
1
delete from t1;
select * from t1 order by x;
x
select * from t1 for system_time all order by row_end, x;
x
1
connection slave;
select * from t1 order by x;
x
select * from t1 for system_time all order by row_end, x;
x
1
connection master;
insert into t1 values (2);
connection slave;
select * from t1 order by x;
x
2
connection master;
update t1 set x = 3;
connection slave;
select * from t1 order by x;
x
3
select * from t1 for system_time all order by row_end, x;
x
1
2
3
# check unversioned -> versioned replication
connection master;
create or replace table t1 (x int primary key);
connection slave;
alter table t1 with system versioning;
connection master;
insert into t1 values (1);
connection slave;
select * from t1 order by x;
x
1
select * from t1 for system_time all order by row_end, x;
x
1
connection master;
update t1 set x= 2 where x = 1;
connection slave;
select * from t1 order by x;
x
2
select * from t1 for system_time all order by row_end, x;
x
1
2
connection master;
delete from t1;
connection slave;
select * from t1 order by x;
x
select * from t1 for system_time all order by row_end, x;
x
1
2
# same thing (UPDATE, DELETE), but without PK
connection master;
create or replace table t1 (x int);
connection slave;
alter table t1 with system versioning;
connection master;
insert into t1 values (1);
update t1 set x= 2 where x = 1;
connection slave;
select * from t1 order by x;
x
2
select * from t1 for system_time all order by row_end, x;
x
1
2
connection master;
delete from t1;
connection slave;
select * from t1 order by x;
x
select * from t1 for system_time all order by row_end, x;
x
1
2
# multi-update
connection master;
create or replace table t1 (x int) with system versioning;
create or replace table t2 (x int) with system versioning;
insert into t1 values (1);
insert into t2 values (2);
update t1, t2 set t1.x=11, t2.x=22;
connection slave;
select * from t1 order by x;
x
11
select * from t2 order by x;
x
22
select * from t1 for system_time all order by row_end, x;
x
1
11
select * from t2 for system_time all order by row_end, x;
x
2
22
# MDEV-14767 system_versioning_alter_history breaks ALTER replication
## Case 1: KEEP on the master, ALTER will work on the slave
connection master;
create or replace table t1 (a int) with system versioning;
set system_versioning_alter_history= KEEP;
alter table t1 add column b int;
connection slave;
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
## Case 2: ERROR on the master, it'll fail on the master, the slave won't see it
connection master;
set system_versioning_alter_history= ERROR;
alter table t1 drop column b;
ERROR HY000: Not allowed for system-versioned `test`.`t1`. Change @@system_versioning_alter_history to proceed with ALTER.
connection slave;
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
## Case 3: table is not versioned on the master, ALTER will work on the slave
connection master;
create or replace table t1 (a int);
connection slave;
create or replace table t1 (a int) with system versioning;
connection master;
alter table t1 add column b int;
connection slave;
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` int(11) DEFAULT NULL
) ENGINE=ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
connection master;
drop table t1, t2;
create table t1 (i int) with system versioning partition by system_time limit 8 ( partition p1 history, partition p2 history, partition pn current );
insert into t1 values (1);
update t1 set i = 1;
update t1 set i = 0;
connection slave;
connection master;
drop table t1;
# check versioned -> versioned replication without any keys on duplicate records
connection master;
create table t1 (a INT) with system versioning;
insert into t1 values (1);
insert into t1 values (1);
delete from t1;
connection slave;
include/diff_tables.inc [master:test.t1,slave:test.t1]
connection master;
drop table t1;
connection slave;
# check unversioned -> versioned replication with non-unique keys on duplicate records
connection master;
set statement sql_log_bin=0 for create table t1 (a INT NOT NULL, b INT, INDEX(a,b));
connection slave;
set statement sql_log_bin=0 for create table t1 (a INT NOT NULL, b INT, INDEX(a,b)) with system versioning;
connection master;
insert into t1 values (1,1);
insert into t1 values (1,1);
delete from t1;
connection slave;
include/diff_tables.inc [master:test.t1,slave:test.t1]
connection master;
drop table t1;
#
# MDEV-31313 SYSTEM VERSIONING and FOREIGN KEY CASCADE create orphan rows on replica
#
create table parent (
id int(11) not null auto_increment,
processdate datetime default null,
primary key (id)
) engine=innodb with system versioning;
set timestamp= unix_timestamp('2000-01-01 00:00:00');
insert into parent values (1, now());
create table child (
id int(11) not null auto_increment,
ch_name varchar(30),
andreid int(11) default null,
primary key (id),
key andreid (andreid),
constraint fk_andreid foreign key (andreid) references parent (id) on delete cascade
) engine=innodb  with system versioning;
set timestamp= unix_timestamp('2000-01-01 00:00:01');
insert into child values (null, 'vimtomar', 1);
set timestamp= unix_timestamp('2000-01-01 00:00:02');
delete from parent where id = 1;
select check_row(row_start, row_end) from parent for system_time all;
check_row(row_start, row_end)
HISTORICAL ROW
select check_row(row_start, row_end) from child for system_time all;
check_row(row_start, row_end)
HISTORICAL ROW
select * from child;
id	ch_name	andreid
select * from parent;
id	processdate
connection slave;
select check_row_slave(row_start, row_end) from parent for system_time all;
check_row_slave(row_start, row_end)
HISTORICAL ROW
select check_row_slave(row_start, row_end) from child for system_time all;
check_row_slave(row_start, row_end)
HISTORICAL ROW
select * from child;
id	ch_name	andreid
select * from parent;
id	processdate
connection master;
set timestamp= default;
drop table child;
drop table parent;
connection slave;
connection master;
include/rpl_end.inc