| From: | Justin Pryzby <pryzby(at)telsasoft(dot)com> |
|---|---|
| To: | johannes graën <johannes(at)selfnet(dot)de> |
| Cc: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org> |
| Subject: | Re: performance drop after upgrade (9.6 > 10) |
| Date: | 2017-10-24 15:18:03 |
| Message-ID: | 20171024151803.GH21735@telsasoft.com |
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| Thread: | |
| Lists: | pgsql-hackers pgsql-performance |
On Tue, Oct 24, 2017 at 04:15:59PM +0200, johannes graën wrote:
> upgrading to 10. I can provide an example for 10 [1], but I cannot
> generate a query plan for 9.6 anymore.
You could (re)install PG96 alongside PG10 and run a copy of the DB (even from
your homedir, or on a difference server) and pg_dump |pg_restore the relevant
tables (just be sure to specify the alternate host/port/user/etc as needed for
the restore invocation).
Justin
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