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MDEV-14767 system_versioning_alter_history breaks ALTER replication

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Vers SQL: force VERS_ALTER_HISTORY_KEEP behavior in the slave thread
This commit is contained in:
Aleksey Midenkov
2018-02-14 17:02:11 +03:00
committed by Sergei Golubchik
parent 3f4d03b0dd
commit dd7d169593
3 changed files with 76 additions and 4 deletions
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35
mysql-test/suite/versioning/t/rpl.test
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@ -45,7 +45,7 @@ sync_slave_with_master;
select * from t1;
select * from t1 for system_time all;
# check unversioned -> versioned replication
--echo # check unversioned -> versioned replication
connection master;
create or replace table t1 (x int primary key);
sync_slave_with_master;
@ -69,7 +69,7 @@ sync_slave_with_master;
select * from t1;
select * from t1 for system_time all;
# same thing (UPDATE, DELETE), but without PK
--echo # same thing (UPDATE, DELETE), but without PK
connection master;
create or replace table t1 (x int);
sync_slave_with_master;
@ -88,7 +88,7 @@ sync_slave_with_master;
select * from t1;
select * from t1 for system_time all;
# multi-update
--echo # multi-update
connection master;
create or replace table t1 (x int) with system versioning;
create or replace table t2 (x int) with system versioning;
@ -101,6 +101,35 @@ select * from t2;
select * from t1 for system_time all;
select * from t2 for system_time all;
--echo # MDEV-14767 system_versioning_alter_history breaks ALTER replication
--echo ## 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;
sync_slave_with_master;
--replace_result InnoDB INNODB_OR_MYISAM MyISAM INNODB_OR_MYISAM
show create table t1;
--echo ## 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;
--error ER_VERS_ALTER_NOT_ALLOWED
alter table t1 drop column b;
sync_slave_with_master;
--replace_result InnoDB INNODB_OR_MYISAM MyISAM INNODB_OR_MYISAM
show create table t1;
--echo ## Case 3: table is not versioned on the master, ALTER will work on the slave
connection master;
create or replace table t1 (a int);
sync_slave_with_master;
create or replace table t1 (a int) with system versioning;
connection master;
alter table t1 add column b int;
sync_slave_with_master;
--replace_result InnoDB INNODB_OR_MYISAM MyISAM INNODB_OR_MYISAM
show create table t1;
connection master;
drop table t1, t2;