Re: Best way to list a roles owned objects? - Mailing list pgsql-general

From Jerry Sievers
Subject Re: Best way to list a roles owned objects?
Date
Msg-id 864mz1nd5x.fsf@jerry.enova.com
Whole thread Raw
In response to Re: Best way to list a role’s owned objects?  (Felipe Gasper <felipe@felipegasper.com>)
Responses Re: Best way to list a roles owned objects?
Re: Best way to list a role s owned objects?
List pgsql-general
Felipe Gasper <felipe@felipegasper.com> writes:

> On 7/1/14 1:13 PM, John R Pierce wrote:
>
>> On 7/1/2014 11:08 AM, Felipe Gasper wrote:
>>>     What is the best way to list a role’s owned objects in any database?
>>
>> query pg_class in each database ?
>>
>
> Every database on the cluster, individually, then? Is there no way to
> query all databases at once?
>
> I mean, *something* under the hood must be doing this because DROP
> ROLE bugs out if the role owns anything in any DB.

That is made possible by pg_shdepend catalog which makes note of shared
dependencies however it will *not*  inform you of what specific objects
are depending unless you visit each such DB to find out.

As for doing REASSIGN OWNED BY, as you mentioned earlier...

A better practice might be to create a special role on your cluster (say
orphaned_objects) and let this user take ownership of the depending
objects.

This makes possible for you to easily identify  such items later rather
then  have them mixed up with everything postgres owns.

The assumption is, that many of the things  so reassigned are quite
possibly junk, given that the real owner  has been dropped from the system.

>
> -F

--
Jerry Sievers
Postgres DBA/Development Consulting
e: postgres.consulting@comcast.net
p: 312.241.7800


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