Re: ALTER TABLE...ALTER COLUMN vs inheritance

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От Alex Hunsaker
Тема Re: ALTER TABLE...ALTER COLUMN vs inheritance
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Msg-id 34d269d40911161305p42ae5db6ra0ba9f81e20a2e6e@mail.gmail.com
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Ответ на Re: ALTER TABLE...ALTER COLUMN vs inheritance  (Tom Lane <tgl@sss.pgh.pa.us>)
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On Mon, Nov 16, 2009 at 11:45, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Alex Hunsaker <badalex@gmail.com> writes:
>> FYI defaults have the same problem.   Would it be awkward would it be
>> to use pg_constraint for the book keeping as well? [ and by that I
>> really mean ALTER TABLE ADD CONSTRAINT my_default DEFAULT .... so you
>> can give them a name ]
>
> That sounds moderately insane to me.  Why would you need a name?

I don't care strongly enough to argue for them.  I just thought if it
was something the spec said or someone wanted it would be easy to add
while in the area :)  Sorry for the insane hand waving.

We already have pg_attrdef, all we really need is the inhcount and
islocal columns on that.  No reason to bring pg_constraint into it all
at.

> What would it mean to have more than one default attached to a column?

"It would be like so far out dude"

Ok so my hippie impression needs work...


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