From: | Justin Pryzby <pryzby(at)telsasoft(dot)com> |
---|---|
To: | Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> |
Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andres Freund <andres(at)anarazel(dot)de>, buschmann(at)nidsa(dot)net, pgsql-bugs(at)lists(dot)postgresql(dot)org |
Subject: | Re: BUG #16045: vacuum_db crash and illegal memory alloc after pg_upgrade from PG11 to PG12 |
Date: | 2019-10-15 04:41:18 |
Message-ID: | 20191015044118.GO3599@telsasoft.com |
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Lists: | pgsql-bugs pgsql-hackers |
On Tue, Oct 15, 2019 at 02:18:17AM +0200, Tomas Vondra wrote:
> On Mon, Oct 14, 2019 at 06:35:38PM +0200, Tomas Vondra wrote:
> >...
> >
> >Aha! I forgot we copy the necessary stuff into pg_attribute. Thanks for
> >clarifying, I'll polish and push the fix shortly.
Perhaps it'd be worth creating a test for on-disk format ?
Like a table with a column for each core type, which is either SELECTed from
after pg_upgrade, or pg_dump output compared before and after.
Justin
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