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help / color / mirror / Atom feed From: Tom Lane <tgl@sss.pgh.pa.us>
To: Dmitry Dolgov <9erthalion6@gmail.com>
Cc: Vincent Lachenal <vincent.lachenal@gmail.com>
Cc: PostgreSQL mailing lists <pgsql-bugs@postgresql.org>
Subject: Re: BUG #14897: Segfault on statitics SQL request
Date: Fri, 10 Nov 2017 18:06:55 -0500
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Dmitry Dolgov <9erthalion6@gmail.com> writes:
> Looks like I can reproduce something close to this issue on my Gentoo
> installation using the provided dataset, but it looks quite weird for me:
Interesting. I wonder whether __int128 has an alignment requirement that
is more than MAXALIGN. Intel chips generally don't enforce alignment
requirements, but maybe there's an exception here?
My Fedora box thinks __alignof__(__int128) is 16, which is suspicious,
but it's not crashing.
regards, tom lane
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To: pgsql-bugs@postgresql.org
Cc: tgl@sss.pgh.pa.us, 9erthalion6@gmail.com, vincent.lachenal@gmail.com
Subject: Re: BUG #14897: Segfault on statitics SQL request
In-Reply-To: <17617.1510355215@sss.pgh.pa.us>
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