mariadb/mysql-test/t/rpl_trigger.test

#
# Test of triggers with replication
#

source include/master-slave.inc;

#
# #12482: Triggers has side effects with auto_increment values
#

create table t1 (a int auto_increment, primary key (a), b int, rand_value double not null);
create table t2 (a int auto_increment, primary key (a), b int);
create table t3 (a int auto_increment, primary key (a), name varchar(64) not null, old_a int, old_b int, rand_value double not null);

delimiter |;
create trigger t1 before insert on t1 for each row
begin
 insert into t3 values (NULL, "t1", new.a, new.b, rand());
end|

create trigger t2 after insert on t2 for each row
begin
 insert into t3 values (NULL, "t2", new.a, new.b, rand());
end|
delimiter ;|

insert into t3 values(100,"log",0,0,0);

# Ensure we always have same random numbers
SET @@RAND_SEED1=658490765, @@RAND_SEED2=635893186;

# Emulate that we have rows 2-9 deleted on the slave
insert into t1 values(1,1,rand()),(NULL,2,rand());
insert into t2 (b) values(last_insert_id());
insert into t2 values(3,0),(NULL,0);
insert into t2 values(NULL,0),(500,0);

select a,b, truncate(rand_value,4) from t1;
select * from t2;
select a,name, old_a, old_b, truncate(rand_value,4) from t3;
save_master_pos;
connection slave;
sync_with_master;
--disable_query_log
select "--- On slave --" as "";
--enable_query_log
select a,b, truncate(rand_value,4) from t1;
select * from t2;
select a,name, old_a, old_b, truncate(rand_value,4) from t3;
connection master;
drop table t1,t2,t3;

#
# #12480: NOW() is not constant in a trigger
# #12481: Using NOW() in a stored function breaks statement based replication
#

# Start by getting a lock on 'bug12480' to be able to use get_lock() as sleep()
connect (con2,localhost,root,,);
connection con2;
select get_lock("bug12480",2);
connection default;

create table t1 (a datetime,b  datetime, c datetime);
--ignore_warnings
drop function if exists bug12480;
--enable_warnings

delimiter |;

create function bug12480() returns datetime
begin
  set @a=get_lock("bug12480",2);
  return now();
end|

create trigger t1_first before insert on t1
for each row begin
  set @a=get_lock("bug12480",2);
  set new.b= now();
  set new.c= bug12480();
end
|

delimiter ;|
insert into t1 set a = now();
select a=b && a=c from t1;
let $time=`select a from t1`;

connection slave;
sync_with_master;
--disable_query_log
select "--- On slave --" as "";
--enable_query_log
select a=b && a=c from t1;
--disable_query_log
eval select a='$time' as 'test' from t1;
--enable_query_log

connection master;
disconnect con2;

truncate table t1;
drop trigger t1_first;

insert into t1 values ("2003-03-03","2003-03-03","2003-03-03"),(bug12480(),bug12480(),bug12480()),(now(),now(),now());
select a=b && a=c from t1;

drop function bug12480;
drop table t1;

#
# End of test
#
save_master_pos;
connection slave;
sync_with_master;