drop table if exists diaries;
create table diaries (
id int primary key auto_increment,
body text,
fulltext index body_index (body)
) default charset utf8mb4;
insert into diaries (body) values ("will start groonga!");
select * from diaries;
id	body
1	will start groonga!
set mroonga_dry_write=true;
delete from diaries where id = 1;
select * from diaries;
id	body
1	will start groonga!
set mroonga_dry_write=false;
delete from diaries where id = 1;
select * from diaries;
id	body
drop table diaries;
