From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | "korryd(at)enterprisedb(dot)com" <korryd(at)enterprisedb(dot)com> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Plugins redux (was Re: [PATCHES] PL instrumentation |
Date: | 2006-08-11 00:17:00 |
Message-ID: | 3022.1155255420@sss.pgh.pa.us |
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Lists: | pgsql-hackers pgsql-patches |
"korryd(at)enterprisedb(dot)com" <korryd(at)enterprisedb(dot)com> writes:
> It seems a little dangerous for a dynamic library to register an
> on_proc_exit() handler. If we ever add support for unloading a dynamic
> library, we'll have to add an unregister_on_proc_exit() too.
True, but there might be other uses for such a thing anyway. I can't
see any objection to adding that routine.
> In fact, it looks _PG_fini() is only called if you *reload* a library,
> unless I'm missing something somwhere.
Sure, because we don't currently have a routine for unloading a library
without immediately reloading it.
regards, tom lane
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