Re: plpgsql.warn_shadow

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От Florian Pflug
Тема Re: plpgsql.warn_shadow
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Msg-id 0471E177-16B6-4E68-9B79-31FA29D65C9C@phlo.org
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Ответ на Re: plpgsql.warn_shadow  (Marko Tiikkaja <marko@joh.to>)
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On Jan20, 2014, at 14:05 , Marko Tiikkaja <marko@joh.to> wrote:
> On 1/20/14 1:55 PM, Robert Haas wrote:
>> On Mon, Jan 20, 2014 at 7:16 AM, Marko Tiikkaja <marko@joh.to> wrote:
>>> What's so hard about plpgsql.warnings='all'?  Or if the fact that it's a
>>> list is your concern, I'm not going to oppose to making it a boolean.
>>
>> Sure, that'd be fine.  What I don't want is to have to start each function with:
>>
>> #option warn_this
>> #option warn_that
>> #option warn_theotherthing
>> #option warn_somethingelse
>> #option warn_yetanotherthing
>> #option warn_whatdoesthisdoagain
>
> Right.  Completely agreed.  The only reason I had them in the patch is to have the
> ability to turn *off* a specific warning for a particular function.  But even
> that's of a bit dubious a value.

I think as long as there's an easy way to avoid a warning - in the case of
warn_shadow e.g. by renaming the shadowing variable - there's no real requirement
to be able to disable the warning on a per-function basis.

And if there isn't a simple way to avoid a particular warning then we
ought not warn about it anyway, I guess, because that would indicate that there
are genuine reasons for doing whatever it is the warning complains about.

best regards,
Florian Pflug





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