Re: [GENERAL] Internal function call from C-language function

[Martijn van Oosterhout]

On Thu, Dec 07, 2006 at 12:55:47PM +0100, Zoltan Boszormenyi wrote:
> However, I have another problem. I have this in the code:

<snip>

>        yeardatum = CStringGetDatum("year");  
>        elog(NOTICE, "CStringGetDatum() 1 OK");
>        returndatum = DirectFunctionCall2(timestamp_part, yeardatum, 
> timest);

You're passing a cstring as first argument, whereas I'm fairly sure you
should be passing text. When calling from C the're no argument
checking. I think what you're looking for is:

  yeardatum = text_in("year");

Or something like that.

Hope this helps,
-- 
Martijn van Oosterhout   <kleptog@svana.org>   http://svana.org/kleptog/
> From each according to his ability. To each according to his ability to 
> litigate.

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