On Wed, Mar 28, 2012 at 01:55:06PM +0300, Anssi Kääriäinen wrote:
> It seems there is no way to get role members using psql. \du and \dg
> give you "this role is a member of" information, but no information
> about who have been granted the role.
>
> I would like to write a patch implementing this feature. Some questions:
> - Is this wanted?
It is by at least by one person :)
> - Should there be a new flag for this: \du[m+] where m list the
> role memebers. Or could this be added to the '+' flag?
See below.
> - Any pointers for patches implementing a similar addition to
> psql? That would help me a lot, as I do not know the code base.
It's a pretty standard catalog lookup. Lemme see about a patch...
> - Should the roles be fetched recursively, or should it be just
> the direct role members? My opinion is that direct role members is
> what is wanted.
>
> The output would be something like:
>
> Role name | Attributes | Member of| Role members
> ---+--++---
> hot2_dba | Cannot login | {hot2_user,common_dba} | {akaariai}
>
>
> - Anssi Kääriäinen
I'd say add first-level "Role members" to \du, all the way up the DAG (or
tree, if you're structured like that) for \du+
Cheers,
David.
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