EVOLUTION-MANAGER

Edit File: db397_update_trigger.result

set default_storage_engine='tokudb';
drop table if exists t1, t1_audit;
create table t1 (
col1 int not null,
col2 int not null,
primary key (col1));
create table t1_audit (
col1 int not null,
action varchar(32) not null,
ts timestamp not null default now());
insert into t1 (col1,col2) values (0,0);
insert into t1_audit (col1,action) values (0,'DUMMY');
set local tokudb_prelock_empty=0;
create trigger t1_trigger before update on t1
for each row
insert into t1_audit (col1, action) values (old.col1, 'BEFORE UPDATE');
insert into t1 (col1,col2) values (1,1);
start transaction;
update t1 set col2=1000 where col1 = 1;
select col1,col2 from t1;
col1	col2
0	0
1	1000
select col1,action from t1_audit;
col1	action
0	DUMMY
1	BEFORE UPDATE
select locks_dname,locks_key_left,locks_key_right from information_schema.tokudb_locks order by locks_dname,locks_key_left,locks_key_right;
locks_dname	locks_key_left	locks_key_right
./test/t1-main	0001000000	0001000000
./test/t1-main	ff01000000	0101000000
./test/t1_audit-main	0200000000000000	0200000000000000
commit;
drop trigger t1_trigger;
create trigger t1_trigger after update on t1
for each row
insert into t1_audit (col1, action) values (old.col1, 'AFTER UPDATE');
insert into t1 (col1,col2) values (2,2);
start transaction;
update t1 set col2=1001 where col1 = 2;
select col1,col2 from t1;
col1	col2
0	0
1	1000
2	1001
select col1,action from t1_audit;
col1	action
0	DUMMY
1	BEFORE UPDATE
2	AFTER UPDATE
select locks_dname,locks_key_left,locks_key_right from information_schema.tokudb_locks order by locks_dname,locks_key_left,locks_key_right;
locks_dname	locks_key_left	locks_key_right
./test/t1-main	0002000000	0002000000
./test/t1-main	ff02000000	0102000000
./test/t1_audit-main	0300000000000000	0300000000000000
commit;
drop trigger t1_trigger;
drop table t1, t1_audit;