| From: | Joe Conway <joe(dot)conway(at)crunchydata(dot)com> |
|---|---|
| To: | Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com> |
| Cc: | Noah Misch <noah(at)leadboat(dot)com>, Stephen Frost <sfrost(at)snowman(dot)net>, Robert Haas <robertmhaas(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: more RLS oversights |
| Date: | 2015-07-29 19:36:52 |
| Message-ID: | 55B92B54.8080002@crunchydata.com |
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| Lists: | pgsql-hackers |
On 07/29/2015 02:41 AM, Dean Rasheed wrote:
> I don't think there is any point in adding the new function
> transformPolicyClause(), which is identical to transformWhereClause().
> You can just use transformWhereClause() with EXPR_KIND_POLICY. It's
> already used for lots of other expression kinds.
Ok -- I went back to using transformWhereClause. I'd still prefer to
change the name -- more than half the uses of the function are for other
than EXPR_KIND_WHERE -- but I don't feel that strongly about it.
> There are a couple of places in test_rls_hooks.c that also need updating.
done
> I think that check_agglevels_and_constraints() and
> transformWindowFuncCall() could be made to emit more targeted error
> messages for EXPR_KIND_POLICY, for example "aggregate functions are
> not allowed in policy USING and WITH CHECK expressions".
done
Unless there are other comments/objections, will commit this later today.
Joe
| Attachment | Content-Type | Size |
|---|---|---|
| 20150729.00-rls-expr_kind-v2.patch | text/x-diff | 7.4 KB |
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