| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Konstantin Knizhnik <k(dot)knizhnik(at)postgrespro(dot)ru> |
| Cc: | Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Nikolay Samokhvalov <samokhvalov(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Built-in connection pooling |
| Date: | 2018-04-25 19:42:31 |
| Message-ID: | CA+TgmobKj5AoEY=u+TatFed=fx3PD77QArJU7XSWKrSC8Qt5eA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, Apr 24, 2018 at 1:00 PM, Konstantin Knizhnik
<k(dot)knizhnik(at)postgrespro(dot)ru> wrote:
> My expectation is that there are very few of them which has session-level
> lifetime.
> Unfortunately it is not so easy to locate all such places. Once such
> variables are located, them can be saved in session context and restored on
> reschedule.
The difficulty of finding them all is really the problem. If we had a
reliable way to list everything that needs to be moved into session
state, then we could try to come up with a design to do that.
Otherwise, we're just swatting issues one by one and I bet we're
missing quite a few.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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