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set default_storage_engine='tokudb';
drop table if exists t;
create table t (id bigint not null primary key, x bigint not null);
insert into t values (1,0),(2,0),(3,0),(4,0);
create trigger t_delete before delete on t for each row insert into t values (1000000,0);
begin;
delete from t where x=0;
ERROR HY000: Can't update table 't' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
rollback;
drop trigger t_delete;
create trigger t_delete after delete on t for each row insert into t values (1000000,0);
begin;
delete from t where x=0;
ERROR HY000: Can't update table 't' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
rollback;
drop trigger t_delete;
create trigger t_delete before delete on t for each row delete from t where id=1000000;
begin;
delete from t where x=0;
ERROR HY000: Can't update table 't' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
rollback;
drop trigger t_delete;
create trigger t_delete after delete on t for each row delete from t where id=1000000;
begin;
delete from t where x=0;
ERROR HY000: Can't update table 't' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
rollback;
drop trigger t_delete;
create trigger t_delete before delete on t for each row update t set x=x+1 where id=1000000;
begin;
delete from t where x=0;
ERROR HY000: Can't update table 't' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
rollback;
drop trigger t_delete;
create trigger t_delete after delete on t for each row update t set x=x+1 where id=10000000;
begin;
delete from t where x=0;
ERROR HY000: Can't update table 't' in stored function/trigger because it is already used by statement which invoked this stored function/trigger.
rollback;
drop trigger t_delete;
create table count (count bigint not null);
create trigger t_delete before delete on t for each row insert into count select count(*) from t;
begin;
delete from t where x=0;
select * from count;
count
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rollback;
drop trigger t_delete;
drop table count;
drop table t;
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