Re: Bug / shortcoming in has_*_privilege - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: Bug / shortcoming in has_*_privilege
Date
Msg-id 1283807431-sup-3414@alvh.no-ip.org
Whole thread Raw
In response to Bug / shortcoming in has_*_privilege  (Jim Nasby <jim@nasby.net>)
Responses Re: Bug / shortcoming in has_*_privilege
Re: Bug / shortcoming in has_*_privilege
Re: Bug / shortcoming in has_*_privilege
List pgsql-hackers
Excerpts from Jim Nasby's message of jue jun 10 17:54:43 -0400 2010:
> test_us@workbook=# select has_table_privilege( 'public', 'test', 'SELECT' );
> ERROR:  role "public" does not exist

Here's a patch implementing this idea.

I'm not too sure about the wording in the doc changes.  If somebody
wants to propose something better, I'm all ears.  To facilitate
bikeshedding, here's a relevant extract:

    has_table_privilege checks whether a user can access a table in
    a particular way. The user can be specified by name; as public,
    to indicate the PUBLIC pseudo-role; by OID (pg_authid.oid), or,
    if the argument is omitted, current_user is assumed.

(the first appearance of public is <literal>public</>.  I had first made
it <quote> but that didn't feel right.)

Another thing that could raise eyebrows is that I chose to remove the
"missing_ok" argument from get_role_oid_or_public, so it's not a perfect
mirror of it.  None of the current callers need it, but perhaps people
would like these functions to be consistent.

--
Álvaro Herrera <alvherre@commandprompt.com>
The PostgreSQL Company - Command Prompt, Inc.
PostgreSQL Replication, Consulting, Custom Development, 24x7 support

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