On Thu, Dec 07, 2006 at 09:48:25AM +0100, Zoltan Boszormenyi wrote: > Hi, > > I need to call date_part() from a C function. > How to do that?
Look in fmgr.h for the functions {Oid,Direct,}FunctionCall* which
provide various ways to call other functions.
There's also FunctionCallInvoke() which is more efficient if you're
going to call it lots of times.
Have a nice day,
--
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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