On Thu, Aug 6, 2015 at 01:48:26PM -0400, Robert Haas wrote:
> On Thu, Aug 6, 2015 at 10:33 AM, Bruce Momjian <[email protected]> wrote:
> > On Sun, Jun 14, 2015 at 12:05:54PM +0100, Dean Rasheed wrote:
> >> On 11 June 2015 at 05:15, Bruce Momjian <[email protected]> wrote:
> >> > I have committed the first draft of the 9.5 release notes. You can view
> >> > the output here:
> >> >
> >> > http://momjian.us/pgsql_docs/release-9-5.html
> >> >
> >>
> >> I think it's worth mentioning
> >> dcbf5948e12aa60b4d6ab65b6445897dfc971e01, probably under "General
> >> Performance". It's an optimisation, and also a user-visible change to
> >> the way LEAKPROOF works. Perhaps something like
> >>
> >> Allow pushdown of non-leakproof functions into security barrier views
> >> if the function is not passed any arguments from the view.
> >>
> >> Previously only functions marked as LEAKPROOF could be pushed down
> >> into security barrier views.
> >
> > Sorry, just looking at this now. Since RLS is new for 9.5, we wouldn't
> > mention the RLS change in the release notes because is is part of the
> > RLS new features, but we could mention the SB change --- the new text
> > would be:
> >
> > Allow non-LEAKPROOF functions to be passed into security barrier
> > views
> > if the function does not reference any table columns (Dean Rasheed)
> >
> > However, this is usually a level of detail that I do not cover in the
> > release notes, so I need someone else to tell me it should be added.
>
> +1 for including it. That's a security-relevant backward incompatibility.
Thanks, done. I was not aware of the complexity of this issue. Applied
patch attached.
--
Bruce Momjian <[email protected]> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ Everyone has their own god. +
diff --git a/doc/src/sgml/release-9.5.sgml b/doc/src/sgml/release-9.5.sgml
new file mode 100644
index 722c8bd..2ed7b01
*** a/doc/src/sgml/release-9.5.sgml
--- b/doc/src/sgml/release-9.5.sgml
*************** FIXME: Add Andres
*** 412,417 ****
--- 412,428 ----
<listitem>
<!--
+ 2015-04-27 [dcbf594] Stephe..: Improve qual pushdown for RLS and SB views
+ -->
+ <para>
+ Allow non-LEAKPROOF functions to be passed into security barrier
+ views if the function does not reference any table columns
+ (Dean Rasheed)
+ </para>
+ </listitem>
+
+ <listitem>
+ <!--
2014-11-04 [5028f22] Heikki..: Switch to CRC-32C in WAL and other places.
2015-02-10 [025c024] Heikki..: Speed up CRC calculation using slicing-by-8 alg..
2015-04-14 [3dc2d62] Heikki..: Use Intel SSE 4.2 CRC instructions where availa..
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