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Pig >> mail # user >> Multi line parameter value?


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Sajid Raza 2013-06-25, 16:44
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Shahab Yunus 2013-06-25, 17:03
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Re: Multi line parameter value?
http://wiki.apache.org/pig/ParameterSubstitution
On Tue, Jun 25, 2013 at 10:03 AM, Shahab Yunus <[EMAIL PROTECTED]>wrote:

> Have you tried using params file? I have not used it personalty but it
> might work that way.
>
> Regards,
> Shahab
>
>
> On Tue, Jun 25, 2013 at 12:44 PM, Sajid Raza <[EMAIL PROTECTED]> wrote:
>
> > I don't suppose it's possible to specify a parameter with a multi line
> > value.
> >
> > My use case is that I have a macro that groups over an alias, and I would
> > like to not hard-code what aggregate values I compute.
> >
> > If I could pass in a multi line parameter value, I would be able to do
> > something like:
> >
> > set my_param = 'SUM(foo) as bar, \
> >                              SUM (bazz) as boo';
> >
> > my_alias = compute_aggreate(some_alias, my_param);
> >
>
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Sajid Raza 2013-06-25, 20:02
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Johnny Zhang 2013-06-25, 20:15