11.03.2011 17:01, Robert Haas пишет:
> Interestingly, I've also had the thought that it might make sense to
> change typispreferred to an integer typpreference. But I'm not sure
> we actually have any consensus on that point, and it probably wouldn't
> happen until 9.2 at the earliest, so you're probably best off finding
> some other way to attack the problem. It's not going to help with
> text vs. integer/float/numeric anyway, I think, because they have
> different typcategory values. The whole typcategory system seems a
> little wonky to me, actually...
>
I try to do this feature myself, and now it work, as i can test (not so)
i attach patch for "master" to do this, maybe you see it?
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