Re: PQexec() hangs on OOM

From: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
To: Oleksandr Shulgin <oleksandr(dot)shulgin(at)zalando(dot)de>
Cc: hlinnaka(at)iki(dot)fi, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Pg Bugs <pgsql-bugs(at)postgresql(dot)org>
Subject: Re: PQexec() hangs on OOM
Date: 2015-05-26 07:01:26
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On Thu, May 21, 2015 at 1:31 AM, Oleksandr Shulgin wrote:
> Michael Paquier <michael(dot)paquier(at)gmail(dot)com> writes:
>> So, attached is take three for all the other things above.
> There's still one call to pqGetErrorNotice3 that doesn't check returned
> value for -2, in fe-connect.c. Shouldn't we also check it like this:
> [...]

Yes, you are right. Take 4 attached is updated with something similar
to what you sent to cover this code path.

Attachment Content-Type Size
0001-Improve-OOM-detection-of-parseInput-in-libpq.patch text/x-diff 41.8 KB

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