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# check for any locking weirdness on DELETE triggers
source include/have_tokudb.inc;
set default_storage_engine='tokudb';
disable_warnings;
drop table if exists t1;
drop table if exists t1_audit;
enable_warnings;
create table t1 (
col1 int not null,
col2 int not null,
primary key (col1));
create table t1_audit (
col1 int not null,
action varchar(10) 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;
set statement sql_mode = '' for
create trigger t1_trigger before delete on t1
for each row
insert into t1_audit (col1, action) values (old.col1, 'BEFORE DELETE');
insert into t1 (col1,col2) values (1,1);
start transaction;
delete from t1 where col1 = 1;
select col1,col2 from t1;
select col1,action from t1_audit;
select locks_dname,locks_key_left,locks_key_right from information_schema.tokudb_locks order by locks_dname,locks_key_left,locks_key_right;
# note the locks on t1 and t1_audit
commit;
drop trigger t1_trigger;
set statement sql_mode = '' for
create trigger t1_trigger after delete on t1
for each row
insert into t1_audit (col1, action) values (old.col1, 'AFTER DELETE');
insert into t1 (col1,col2) values (2,2);
start transaction;
delete from t1 where col1 = 2;
select col1,col2 from t1;
select col1,action from t1_audit;
select locks_dname,locks_key_left,locks_key_right from information_schema.tokudb_locks order by locks_dname,locks_key_left,locks_key_right;
# note the locks on t1 and t1_audit
commit;
drop trigger t1_trigger;
drop table t1;
drop table t1_audit;
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