Use the DirecFunctionCall1, DirecFunctionCall2, etc. functions. ... John
> -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED] > Sent: Monday, April 18, 2005 10:40 PM > To: pgsql-hackers@postgresql.org > Subject: [HACKERS] Call to build-in operator from new operator > > Greetings, > > I don't really know if this is the correct place to ask this > question, if not please direct me to the correct mailing list. > > I'm trying to develop a new operator for PostGreSQL (actually > for TelegraphCQ, which is an extension of PSQL). Part of the > operator's procedure is the @-operator. So now my question > is: How do I call the on_pb function from inside my own function?. > The on_pb of course takes the argument 'PG_FUNCTION_ARGS' > which is defined in fmgr.h as 'FunctionCallInfo fcinfo' which > is defined as pointer to 'struct FunctionCallInfoData', so my > question boils down to: > > What do I put into this struct to call 'on_pb' with two > arguments from the call to my function? > > > Further, is there a way to access data in tables in the > database other than those given as arguments to the function? And how? > > Sincerely > Kim Bille > Department of Computer Science > Aalborg University > Denmark > > -- > "Mind are like parachutes --- they only work when open" > > ---------------------------(end of > broadcast)--------------------------- > TIP 6: Have you searched our list archives? > > http://archives.postgresql.org > > ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq
