| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | "Jonathan S(dot) Katz" <jkatz(at)postgresql(dot)org> |
| Cc: | pgsql-hackers mailing list <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Fix for REFRESH MATERIALIZED VIEW ownership error message |
| Date: | 2018-08-17 22:30:30 |
| Message-ID: | 20180817223030.5lceyv43fvy6fvsa@alvherre.pgsql |
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| Lists: | pgsql-hackers |
On 2018-Aug-17, Jonathan S. Katz wrote:
> Hi,
>
> I Initially pointed out here[1] that running REFRESH MATERIALIZED VIEW as a
> non-superuser or table owner yields the following message:
>
> test=> REFRESH MATERIALIZED VIEW blah;
> ERROR: must be owner of relation blah
>
> The error message should say "...owner of materialized view..."
>
> The attached patch corrects this by setting the "relkind" for the
> REFRESH MATERIALIZED VIEW command to be "OBJECT_MATVIEW" so that the aclcheck
> returns the appropriate error message. The updated patch can be tested as such:
>
> CREATE ROLE bar LOGIN;
> CREATE TABLE a (x int);
> CREATE MATERIALIZED VIEW b AS SELECT * FROM a;
> \c - bar
> REFRESH MATERIALIZED VIEW b;
> ERROR: must be owner of materialized view b
>
> I'm happy to generate the backpatches for it but wanted to receive feedback
> first.
Maybe add your test to some regress/ file?
As it is cosmetic, my inclination would be not to backpatch it.
However, I don't quite see how this patch can possibly fix the problem,
since the new struct member is not used anywhere AFAICT.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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