Re: Help converting constraint triggers

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От Chris Hoover
Тема Re: Help converting constraint triggers
Дата
Msg-id 1d219a6f05080309243afb2e00@mail.gmail.com
обсуждение исходный текст
Ответ на Help converting constraint triggers  (Chris Hoover <revoohc@gmail.com>)
Ответы Re: Help converting constraint triggers
Список pgsql-admin
What version of pgadmin are you using?  I looked in pgadmin3 and it
does not show the constraint triggers.

On 8/3/05, Hemapriya <priyam_1121@yahoo.com> wrote:
>
> pgadmin will list all the trigger functions defined
> in each schema. it is a freeware.
>
> --- Chris Hoover <revoohc@gmail.com> wrote:
>
> > I need some help understanding how to convert
> > constraint triggers to
> > normal foreign keys.  I have several of them in my
> > database that a
> > previous dba created.  Since they don't show up in
> > most PostgreSQL
> > tools, they are becoming a real pain to deal with.
> >
> > Here is an example of on of the constraint triggers:
> > CREATE CONSTRAINT TRIGGER sys_user_group_id_fkey
> >     AFTER INSERT OR UPDATE ON sys_user
> >     FROM sys_group
> >     NOT DEFERRABLE INITIALLY IMMEDIATE
> >     FOR EACH ROW
> >     EXECUTE PROCEDURE "RI_FKey_check_ins"
> > ('sys_user_group_id_fkey',
> > 'sys_user', 'sys_group', 'UNSPECIFIED', 'group_id',
> > 'group_id');
> >
> >
> > I believe this is the same as the foriegn key
> > definition,
> >
> > alter table sys_user
> >   add constraint sys_user_group_id_fkey foreign
> > key(group_id)
> >   references sys_group(group_id)
> >   not deferrrable;
> >
> > Is this correct?  If not, how would be proper
> > foreign key be defined?
> >
> > Thanks,
> >
> > Chris
> >
> > ---------------------------(end of
> > broadcast)---------------------------
> > TIP 5: don't forget to increase your free space map
> > settings
> >
>
>
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