24 lines
848 B
MySQL
24 lines
848 B
MySQL
|
create table NrBuilds (
|
||
|
|
what text primary key not null,
|
||
|
|
count integer not null
|
||
|
|
);
|
||
|
|
|
||
|
|
create function modifyNrBuildsFinished() returns trigger as $$
|
||
|
|
begin
|
||
|
|
if ((tg_op = 'INSERT' and new.finished = 1) or
|
||
|
|
(tg_op = 'UPDATE' and old.finished = 0 and new.finished = 1)) then
|
||
|
|
update NrBuilds set count = count + 1 where what = 'finished';
|
||
|
|
elsif ((tg_op = 'DELETE' and old.finished = 1) or
|
||
|
|
(tg_op = 'UPDATE' and old.finished = 1 and new.finished = 0)) then
|
||
|
|
update NrBuilds set count = count - 1 where what = 'finished';
|
||
|
|
end if;
|
||
|
|
return null;
|
||
|
|
end;
|
||
|
|
$$ language plpgsql;
|
||
|
|
|
||
|
|
create trigger NrBuildsFinished after insert or update or delete on Builds
|
||
|
|
for each row
|
||
|
|
execute procedure modifyNrBuildsFinished();
|
||
|
|
|
||
|
|
insert into NrBuilds(what, count) select 'finished', count(*) from Builds where finished = 1;
|