Re: plperl crash with Debian 6 (64 bit), pl/perlu, libwww and https

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andrew Dunstan <andrew@dunslane.net>
Cc: Tim Bunce <Tim.Bunce@pobox.com>, Alex Hunsaker <badalex@gmail.com>, Pgsql Hackers <pgsql-hackers@postgresql.org>, Hannu Krosing <hannu@2ndQuadrant.com>
Date: 2011-08-09T20:32:35Z
Lists: pgsql-hackers
Andrew Dunstan <andrew@dunslane.net> writes:
> On 08/09/2011 12:22 PM, Tom Lane wrote:
>> No.  As I pointed out upthread, the instant somebody changes the SIGALRM
>> handler to a non-Postgres-aware one, you are already at risk of failure.
>> Setting it back later is just locking the barn door after the horses
>> left.  Institutionalizing such a non-fix globally is even worse.

> So what's your suggestion? I know what you said you'd like, but it 
> doesn't appear at all practical to me.

[ shrug... ]  Installing a perl module that mucks with the signal
handlers is in the "don't do that" category.  A kluge such as you
suggest will not get it out of that category; all it will do is add
useless overhead for people who are following the rules.

			regards, tom lane