From: Tom Lane <tgl@sss.pgh.pa.us>
To: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Cc: pgsql-hackers <pgsql-hackers@postgresql.org>
Cc: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Dmitry Dolgov <9erthalion6@gmail.com>
Cc: Thomas Munro <thomas.munro@gmail.com>
Subject: Re: errbacktrace
Date: Mon, 22 Jul 2019 16:10:58 -0400
Message-ID: <19774.1563826258@sss.pgh.pa.us> (raw)
In-Reply-To: <14871.1563825935@sss.pgh.pa.us>
References: <20190708162851.GA11054@alvherre.pgsql>
<de6cb49b-1969-66f5-ac71-fbff5fd3be25@2ndquadrant.com>
<3814a094-7dcd-106b-d2ad-7ef78f563356@2ndquadrant.com>
<14871.1563825935@sss.pgh.pa.us>
I wrote:
> Just noticing that ExceptionalCondition has an "fflush(stderr);"
> in front of what you added --- perhaps you should also add one
> after the backtrace_symbols_fd call? It's not clear to me that
> that function guarantees to fflush, nor do I want to assume that
> abort() does.
Oh, wait, it's writing to fileno(stderr) so it couldn't be
buffering anything. Disregard ...
regards, tom lane
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To: pgsql-hackers@postgresql.org
Cc: tgl@sss.pgh.pa.us, peter.eisentraut@2ndquadrant.com, alvherre@2ndquadrant.com, 9erthalion6@gmail.com, thomas.munro@gmail.com
Subject: Re: errbacktrace
In-Reply-To: <19774.1563826258@sss.pgh.pa.us>
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