Re: Weeding out unused user created database objects, could I use pg_catalog? - Mailing list pgsql-general

From Tom Lane
Subject Re: Weeding out unused user created database objects, could I use pg_catalog?
Date
Msg-id 17490.1265998418@sss.pgh.pa.us
Whole thread Raw
In response to Re: Weeding out unused user created database objects, could I use pg_catalog?  (Richard Huxton <dev@archonet.com>)
Responses Re: Weeding out unused user created database objects, could I use pg_catalog?  (Richard Huxton <dev@archonet.com>)
Re: Weeding out unused user created database objects, could I use pg_catalog?  (Allan Kamau <kamauallan@gmail.com>)
List pgsql-general
Richard Huxton <dev@archonet.com> writes:
> On 12/02/10 15:10, Allan Kamau wrote:
>> Therefore I am looking for a solution that contains
>> "last-accessed-time" data for these objects, especially for the
>> functions and maybe the triggers.

> Ah, sorry - misunderstood. There's not any timestamp kept. As you can
> imagine, it would be a cost you'd have to pay every time you accessed an
> object.

> The best you can do is to turn on statement logging, parse the logs to
> see what objects are used and then keep those and their dependencies.

Or: remove some objects, run your test case, see if it succeeds.
Repeat as needed.

            regards, tom lane

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