Re: BUG #16045: vacuum_db crash and illegal memory alloc after pg_upgrade from PG11 to PG12

From: Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, 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: 2019-10-10 13:43:03
Message-ID: 20191010134303.bkwjzchjb2w66iro@development
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On Wed, Oct 09, 2019 at 06:48:13PM -0700, Andres Freund wrote:
>On 2019-10-09 19:41:54 -0400, Tom Lane wrote:
>> Also, even if we did try to silently convert such columns that way,
>> I bet we'd get other bug reports about "why'd my columns suddenly
>> change type?". So I'd rather force the user to be involved.
>
>+1

Fair enough, attached is a patch doing that, I think. Maybe the file
should be named differently, as it contains other objects than just
tables.

regards

--
Tomas Vondra http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

Attachment Content-Type Size
pg-upgrade-sql-identifier-fix.patch text/plain 4.8 KB

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