Re: Identifying old/unused views and table - Mailing list pgsql-general

From Jason Long
Subject Re: Identifying old/unused views and table
Date
Msg-id 1317334374.2348.3.camel@localhost.localdomain
Whole thread Raw
In response to Re: Identifying old/unused views and table  (Guillaume Lelarge <guillaume@lelarge.info>)
Responses Re: Identifying old/unused views and table
List 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.



pgsql-general by date:

Previous
From: Greg Smith
Date:
Subject: Re: : Looking for a PostgreSQL book
Next
From: Jason Long
Date:
Subject: Any was to prevent a join if no columns are selected from a view?