From: | Andres Freund <andres(at)anarazel(dot)de> |
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To: | Jeff Davis <pgsql(at)j-davis(dot)com> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: [v15] ALTER TABLE ... SET ACCESS METHOD |
Date: | 2021-05-06 03:59:22 |
Message-ID: | 20210506035922.7q7hphgwedaypgfg@alap3.anarazel.de |
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Lists: | pgsql-hackers |
Hi,
On 2021-05-05 20:45:50 -0700, Jeff Davis wrote:
> The attached patch implements ALTER TABLE ... SET ACCESS METHOD.
I think it'd be good to have a basic test for this. See create_am.sql
for how to do so without actually needing a second AM implementation.
> For simplicity, I used the normal alter table path, ATRewriteTable(),
> which does not follow the stricter isolation semantics that VACUUM FULL
> follows. If someone thinks that's unacceptable, please let me know.
I think it'd be good to have something better for tablecmd.c table
rewrites - but I don't think it's this patch's responsibility.
Regards,
Andres
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