Question: Why don't you just set up a foreign key that will achieve exactly
the same thing without using RULEs?
ie. ALTER TABLE activities ADD FOREIGN KEY (job_id) REFERENCES jobs(job_id)
ON DELETE CASCADE;
Chris
> -----Original Message-----
> From: pgsql-sql-owner@postgresql.org
> [mailto:pgsql-sql-owner@postgresql.org]On Behalf Of Andriy Pyrozhenko
> Sent: Friday, 16 November 2001 5:39 PM
> To: pgsql-sql@postgresql.org
> Subject: [SQL] Question
>
>
> Hello pgsql-sql,
>
> I have the rule for table
> CREATE RULE del_jobs_del_activity AS ON DELETE TO jobs DO
> DELETE FROM activities WHERE job_id = OLD.job_id;
>
> When i call:
> DELETE FROM jobs WHERE job_id IN (SELECT DISTINCT job_id FROM
> activities WHERE load_no = OLD.load_no)
> This query does not delete the record from jobs but delete the
> record by rule.
>
> Best regards,
> Andriy mailto:andriy.pyrozhenko@vanjaonline.com
>
>
>
>
>
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