Re: Check constraints on non-immutable keys

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От Tom Lane
Тема Re: Check constraints on non-immutable keys
Дата
Msg-id 13982.1277921622@sss.pgh.pa.us
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Ответ на Re: Check constraints on non-immutable keys  (Magnus Hagander <magnus@hagander.net>)
Ответы Re: Check constraints on non-immutable keys  (Magnus Hagander <magnus@hagander.net>)
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Magnus Hagander <magnus@hagander.net> writes:
> On Wed, Jun 30, 2010 at 19:16, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> I concur with the thought that the most useful solution might be a way
>> to tell pg_restore to remove or disable check constraints.

> Uh, say what? Are you saying pg_restore should actually remove
> something from the database schema? And thus no longer be valid for
> taking database backups?

pg_restore, not pg_dump.  It's no more unreasonable an idea than the
current pg_restore options for selective restores, AFAICS.  You can
already cause pg_restore to not restore PK and FK constraints, for
example, so why not check constraints?
        regards, tom lane


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