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From: Andres Freund <andres@anarazel.de>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Tomas Vondra <tomas.vondra@2ndquadrant.com>
Cc: buschmann@nidsa.net
Cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #16045: vacuum_db crash and illegal memory alloc after pg_upgrade from PG11 to PG12
Date: Wed, 9 Oct 2019 18:48:13 -0700
Message-ID: <20191010014813.3b2btmkakhrskwgd@alap3.anarazel.de> (raw)
In-Reply-To: <20265.1570664514@sss.pgh.pa.us>
References: <16045-673e8fa6b5ace196@postgresql.org>
	<20191009132436.uugh4r3be6vw6ex4@development>
	<20191009135907.km2b5nrzflcz6xey@development>
	<20191009141841.my6k44wfiaquj3ks@development>
	<20191009230759.ge66neof5qj627a2@development>
	<19314.1570663125@sss.pgh.pa.us>
	<20191009232836.jg77wccqwy5fgs6s@development>
	<20265.1570664514@sss.pgh.pa.us>

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





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