Re: [BUG] Fix DETACH with FK pointing to a partitioned table fails

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От Alvaro Herrera
Тема Re: [BUG] Fix DETACH with FK pointing to a partitioned table fails
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Msg-id 20230807112504.gg3nswmtq5xkzy3o@alvherre.pgsql
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Ответ на Re: [BUG] Fix DETACH with FK pointing to a partitioned table fails  (tender wang <tndrwang@gmail.com>)
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On 2023-Aug-07, tender wang wrote:

> The foreign key still works even though partition was detached. Is this
> behavior expected?

Well, there's no reason for it not to, right?  For example, if you
detach a partition and then attach it again, you don't have to scan the
partition on attach, because you know the constraint has remained valid
all along.

-- 
Álvaro Herrera               48°01'N 7°57'E  —  https://www.EnterpriseDB.com/
"In fact, the basic problem with Perl 5's subroutines is that they're not
crufty enough, so the cruft leaks out into user-defined code instead, by
the Conservation of Cruft Principle."  (Larry Wall, Apocalypse 6)



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