From: | Jason Long <mailing(dot)lists(at)octgsoftware(dot)com> |
---|---|
To: | Guillaume Lelarge <guillaume(at)lelarge(dot)info> |
Cc: | Craig Ringer <ringerc(at)ringerc(dot)id(dot)au>, pgsql-general(at)postgresql(dot)org |
Subject: | Re: Identifying old/unused views and table |
Date: | 2011-09-29 22:12:52 |
Message-ID: | 1317334374.2348.3.camel@localhost.localdomain |
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Lists: | pgsql-general |
On Wed, 2011-09-28 at 08:52 +0200, Guillaume Lelarge wrote:
> On Wed, 2011-09-28 at 09:04 +0800, Craig Ringer wrote:
> > On 09/28/2011 04:51 AM, Jason Long wrote:
> > > I have an application with a couple hundred views and a couple hundred
> > > tables.
> > >
> > > Is there some way I can find out which views have been accessed in the
> > > last 6 months or so? Or some way to log this?
> > >
> > > I know there are views and tables that are no longer in used by my
> > > application and I am looking for a way to identify them.
> >
> > Look at the pg_catalog.pg_stat* tables
> >
>
> I fail to see how that gives him any answer on the views, and tables no
> longer used. AFAICT, there's no way to know for views (apart from
> logging all queries in the log). As for tables, still apart from the
> log, pg_stat_user_tables could give an answer if he was monitoring it at
> least the last six months.
>
>
Thanks for the replies. Views were my main problem. My application
could use some cleanup. Doing is manually is probably the best
approach. I was just looking for a jump start.
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