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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;
locks_dname locks_key_left locks_key_right
./test/t1_audit-main 0200000000000000 0200000000000000
./test/t1-main ff01000000 0101000000
./test/t1-main 0001000000 0001000000
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;
locks_dname locks_key_left locks_key_right
./test/t1_audit-main 0300000000000000 0300000000000000
./test/t1-main ff02000000 0102000000
./test/t1-main 0002000000 0002000000
commit;
drop trigger t1_trigger;
drop table t1, t1_audit;
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