From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | Manfred Spraul <manfred(at)colorfullife(dot)com> |
Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: libpq thread safety |
Date: | 2004-01-11 17:12:31 |
Message-ID: | 16946.1073841151@sss.pgh.pa.us |
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Lists: | pgsql-hackers |
Manfred Spraul <manfred(at)colorfullife(dot)com> writes:
> Tom Lane wrote:
>> Wouldn't help anyway, if some other part of the app also calls kerberos.
>>
> That's why I've proposed to use the system from openssl: The libpq user
> must implement a lock callback, and libpq calls it around the critical
> sections.
... and if the rest of the app doesn't all adopt the same rule, you're
still screwed. Not a big step forward.
I'd also expect that anytime someone gets their callback wrong, we will
get the bug report. I don't think that a system in which people "must"
implement their own locking primitives is desirable.
> Attached is an untested prototype patch. What do you think?
Personally I find diff -u format completely unreadable :-(. Send
"diff -c" if you want useful commentary.
regards, tom lane
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