Re: ALTER TABLE ... ADD FOREIGN KEY ... NOT ENFORCED

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От Robert Haas
Тема Re: ALTER TABLE ... ADD FOREIGN KEY ... NOT ENFORCED
Дата
Msg-id AANLkTi=UpWWSu8y3KkJGWEgY2_oxV9Fg8VQVXoJxRCJp@mail.gmail.com
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Ответ на Re: ALTER TABLE ... ADD FOREIGN KEY ... NOT ENFORCED  (Simon Riggs <simon@2ndQuadrant.com>)
Ответы Re: ALTER TABLE ... ADD FOREIGN KEY ... NOT ENFORCED  (Robert Haas <robertmhaas@gmail.com>)
Список pgsql-hackers
On Fri, Jan 14, 2011 at 6:15 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
> Patch to implement the proposed feature attached, for CFJan2011.
>
> 2 sub-command changes:
>
> ALTER TABLE foo ADD FOREIGN KEY fkoo ... NOT VALID;
>
> ALTER TABLE foo VALIDATE CONSTRAINT fkoo;

This patch, which seems to be the latest version, no longer applies,
and has not been updated based on the previous provided review
comments.

Also, this diff hunk looks scary to me:

+       if (must_use_query)
+               ereport(ERROR,
+                               (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+                                errmsg("cannot SELECT from primary
key of relation \"%s\"",
+                                               RelationGetRelationName(rel))));
+

What's the justification for that?

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


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