Re: Polymorphic "setof record" function?

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От Emanuel Calvo Franco
Тема Re: Polymorphic "setof record" function?
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Msg-id f205bb120901130739y679b8aabt96f5690f1a3b394e@mail.gmail.com
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Ответ на Polymorphic "setof record" function?  (Christian Schröder <cs@deriva.de>)
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2009/1/13 Christian Schröder <cs@deriva.de>:
> Hi list,
> I have written a function that returns a setof record. The function has a
> table name as a parameter and the resulting records have the same structure
> as this table. Is there any easy way to specify this when I call the
> function? If the table has many columns then it's annoying to specify all of
> them.
> I need something like:
>   select * from myfunc('mytable') as x(like mytable)
> or
>   select * from myfunc('mytable') as x(mytable%TYPE)
>
> Is there any solution for PostgreSQL 8.2?
>

Can make the function with text parametter (table name) and
search in the catalog for the table?. Then you will have the table
to get %TYPE...


> Regards,
>   Christian
>
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--
      Emanuel Calvo Franco
   ArPUG / AOSUG Member
 Postgresql Support & Admin

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