Search Postgresql Archives

[Fwd: [Fwd: Re: return MAX and when it happened]]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I don't understand: is my question not clear, stupid, or you guys just don't like me? ;)

-------- Original Message --------
Subject: 	[Fwd: Re:  return MAX and when it happened]
Date: 	Fri, 21 Nov 2008 08:48:44 -0600
From: 	Scara Maccai <m_lists@xxxxxxxx>
To: 	postgresql <pgsql-general@xxxxxxxxxxxxxx>



Can someone answer me? Or do I have to ask this in the hackers list?



I don't get from the docs: do I have to call

get_call_result_type(fcinfo, NULL, &tupdesc)

every time?

I mean: the only example I've found about returning Composite Types talks about returning sets as well (34.9.10. Returning Sets). In that example the get_call_result_type call is done once:

if (SRF_IS_FIRSTCALL())
{
 [...]
 if (get_call_result_type(fcinfo, NULL, &tupdesc) != TYPEFUNC_COMPOSITE)
 [...]
}


Should I do something like that in my function or that only applies to function returning sets?
I'm calling it every time now but I don't know if it's right...








--
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux