Re: How do I drop a Complicated Constraint Trigger After Delete Execute Procedure?

Yes. I do want to keep that information in the bug : assigned_to=user_id
Yes. I'm embrassed to say it's still in 7.1.3. I know, I know that I need to upgrade, but I do need to fix a problem now.
\d+ bug returns
Table "bug"
Attribute | Type | Modifier | Descript ion
---------------+---------+----------------------------------------------+--------- ----
bug_id | integer | not null default nextval('bug_pk_seq'::text) |
group_id | integer | not null default '0' |
status_id | integer | not null default '0' |
priority | integer | not null default '0' |
category_id | integer | not null default '0' |
submitted_by | integer | not null default '0' |
assigned_to | integer | not null default '0' |
date | integer | not null default '0' |
summary | text | |
details | text | |
close_date | integer | |
bug_group_id | integer | not null default '0' |
resolution_id | integer | not null default '0' |
Indices: bug_group_id,
bug_groupid_assignedto_statusid,
bug_groupid_statusid,
bug_pkey

-----Original Message-----
From: Adrian Klaver [mailto:adrian(dot)klaver(at)gmail(dot)com]
Sent: Wednesday, February 10, 2010 5:10 PM
To: pgsql-general(at)postgresql(dot)org
Cc: Wang, Mary Y
Subject: Re: [GENERAL] How do I drop a Complicated Constraint Trigger After Delete Execute Procedure?

On Wednesday 10 February 2010 4:56:21 pm Wang, Mary Y wrote:
> Hi,
>
> Hmm. Things are still getting interesting around here.
>
> Here is my complicated problem. I tried to delete a user from my
> users table, but it said "ERROR: bug_assigned_to_fk referential
> integrity violation - key in users still referenced from bug" Ok.

Why not try deleting the information in bug that had assigned_to=user_id? Or do you want to keep that info in bug?

Is this still in version 7.1?

> Then I saw this statement in the .sql file.
> "CREATE CONSTRAINT TRIGGER "bug_assigned_to_fk" AFTER DELETE ON "users"
> FROM "bug" NOT DEFERRABLE INITIALLY IMMEDIATE FOR EACH ROW EXECUTE
> PROCEDURE "RI_FKey_noaction_del" ('bug_assigned_to_fk', 'bug',
> 'users', 'FULL', 'assigned_to', 'user_id');" Then I used this command
> to delete the constraint trigger:
> " drop trigger bug_assign_to_fk on bug;"
> I received error:
> "ERROR: DropTrigger: there is no trigger bug_assign_to_fk on relation bug"
> I also tried
> "drop trigger bug_assign_to_fk on user;"
> I received this error:
> "ERROR: DropTrigger: there is no trigger bug_assign_to_fk on relation
> users"
>
> Here is the bug table. Please NOTE there is no constraint listed in
> the bug table.
>
> \d bug

How about \d+ bug ?

> Mary

--
Adrian Klaver
adrian(dot)klaver(at)gmail(dot)com