Re: followup on view/rule/delete problem.

As a followup -

No, I haven't applied the patch Tom posted yesterday to 7.1.2 - I'm trying
to get one of the admins here to take care of that - but I was curious as
to whether the patch fixed the example below.

    thanks,

    --pete


On Wed, 13 Jun 2001, Pete Leonard wrote:

>
> I wanted to thank Tom Lane and Andrew Snow for their help - definitely got
> me going in the right direction.
>
> Unfortunately, I'm still not quite there - I'm still experiencing DB
> hangs, and was able to duplicate it with the following simplified schema.
> Is this a 7.1-specific bug?  Is it breaking 7.1.2 as well?  Can anyone
> offer a workaround?
>
> Thanks everyone,
>
>     --pete
>
>
> Running on FreeBSD-3.4, Postgres 7.1
>
> drop view foobar;
> drop table foo;
> drop table bar;
> drop table log;
> drop sequence foo_id_seq;
>
> create sequence foo_id_seq;
>
> create table foo (
> id     integer default nextval('foo_id_seq') primary key,
> name   varchar(20)
> );
>
>
> create table bar (
> id     integer not null constraint foo_chk references foo on delete cascade,
> name   varchar(20)
> );
>
>
> create table log (
> id     integer,
> action varchar(20)
> );
>
>
> create view foobar as
> select f.id, f.name, b.name as barname from foo f, bar b
> where f.id=b.id;
>
>
> create rule delete_foobar as on delete to foobar
> do instead (
> insert into log (id, action) values (OLD.id, 'deleted');
> delete from foo where id=OLD.id;
> );
>
> insert into foo (name) values ('aa');
> insert into foo (name) values ('bb');
> insert into bar (id, name) values (1, 'bar-aa');
> insert into bar (id, name) values (2, 'bar-bb');
>
>
> delete from foobar where id=2;
>
>
>
>
>
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