On 2017-01-25 19:21:40 -0500, Tom Lane wrote:
> Andres Freund <andres@anarazel.de> writes:
> > On 2016-12-31 12:08:22 -0500, Peter Eisentraut wrote:
> >> RestrictInfo *rinfo = castNode(RestrictInfo, lfirst(lc));
>
> > Are you planning to add this / update this patch? Because I really would
> > have liked this a number of times already... I can update it according
> > to my suggestions (to avoid multiple eval scenarios) if helpful
>
> Yeah, I'd like that in sooner rather than later, too. But we do need
> it to be foolproof - no multiple evals. The first draft had
> inadequate-parenthesization hazards,
How about something like the attached? The first patch just contains
castNode(), the second one a rebased version of Peter's changes (with
some long lines broken up).
Andres
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