| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Magnus Hagander <magnus(at)hagander(dot)net>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Default mode for shutdown |
| Date: | 2010-12-15 15:11:54 |
| Message-ID: | 1292425730-sup-5574@alvh.no-ip.org |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Excerpts from Robert Haas's message of mié dic 15 12:03:06 -0300 2010:
> Certainly, if you have an environment where people are mostly logging
> into the database directly (not through a connection pooler) and they
> do a few important queries and then disconnect, smart is a better
> default. But if you have an environment where (for whatever reason)
> long-lasting connections are common, smart is worse than useless.
It occurs to me that we may need a new mode, which disconnects sessions
that are not in a transaction (or as soon as they are) but leaves
in-progress transactions alone; this could be the new default. Of
course, this is much more difficult to implement than the current modes.
--
Álvaro Herrera <alvherre(at)commandprompt(dot)com>
The PostgreSQL Company - Command Prompt, Inc.
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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