| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
| Cc: | Justin Pryzby <pryzby(at)telsasoft(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Soumyadeep Chakraborty <soumyadeep2007(at)gmail(dot)com>, Zhihong Yu <zyu(at)yugabyte(dot)com>, pgsql-hackers(at)postgresql(dot)org, Ashwin Agrawal <ashwinstar(at)gmail(dot)com>, vanjared(at)vmware(dot)com |
| Subject: | Re: ALTER TABLE SET ACCESS METHOD on partitioned tables |
| Date: | 2024-02-02 17:04:47 |
| Message-ID: | CA+TgmoZ-t+_Wy2vsaTwqZUSOLhqjT_S9=c5Ku0ih+uTUdUV8hg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Feb 1, 2024 at 10:51 AM Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> wrote:
> I think this works similarly but not identically to tablespace defaults,
> and the difference could be confusing. You seem to have made it so that
> the partitioned table _always_ have a table AM, so the partitions can
> always inherit from it. I think it would be more sensible to _allow_
> partitioned tables to have one, but not mandatory; if they don't have
> it, then a partition created from it would use default_table_access_method.
I agree that we don't want this feature to invent any new behavior. If
it's clearly and fully parallel to what we do for tablespaces, then I
think it's probably OK, but anything less than that would be a cause
for concern for me.
--
Robert Haas
EDB: http://www.enterprisedb.com
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