Re: Patch: Global Unique Index
От | Vik Fearing |
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Тема | Re: Patch: Global Unique Index |
Дата | |
Msg-id | 922afef1-430c-e929-2589-ec3190bb11d7@postgresfriends.org обсуждение исходный текст |
Ответ на | Re: Patch: Global Unique Index (Laurenz Albe <laurenz.albe@cybertec.at>) |
Ответы |
Re: Patch: Global Unique Index
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Список | pgsql-hackers |
On 11/29/22 17:29, Laurenz Albe wrote: > On Tue, 2022-11-29 at 13:58 +0100, Vik Fearing wrote: >> I disagree. A user does not need to know that a table is partitionned, >> and if the user wants a unique constraint on the table then making them >> type an extra word to get it is just annoying. > > Hmm. But if I created a primary key without thinking too hard about it, > only to discover later that dropping old partitions has become a problem, > I would not be too happy either. I have not looked at this patch, but my understanding of its design is the "global" part of the index just makes sure to check a unique index on each partition. I don't see from that how dropping old partitions would be a problem. -- Vik Fearing
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