| From: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
|---|---|
| To: | Nikolai Zhubr <n-a-zhubr(at)yandex(dot)ru> |
| Cc: | PG-General Mailing List <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: Server-side hooks for user session start and session end |
| Date: | 2015-09-27 20:41:01 |
| Message-ID: | CAFj8pRASe+N_bwgwd8Dm1=sM8HRQiwZghf8p6WDEEhHxWLs+cQ@mail.gmail.com |
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| Lists: | pgsql-general |
2015-09-27 22:51 GMT+02:00 Nikolai Zhubr <n-a-zhubr(at)yandex(dot)ru>:
> Hi,
> 27.09.2015 22:59, Pavel Stehule:
>
>>
>> 2015-09-27 21:40 GMT+02:00 Jim Nasby <Jim(dot)Nasby(at)bluetreble(dot)com
>> <mailto:Jim(dot)Nasby(at)bluetreble(dot)com>>:
>>
>> _PG_fini
>>
>>
>> It should not work - see a doc
>>
>
> I'd rather consider registering with on_shmem_exit -- as per the
> insightfull note placed in postgresql.c:4290.
> (Haven't tried - just thinking)
>
This point can be too late. Probably it is good enough for releasing
external sources, but the query execution engine can be broken in this
moment ~ you cannot to run any SQL
Not tested
Regards
Pavel
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