On Mon, Apr 18, 2005 at 02:39:52PM +0200, [EMAIL PROTECTED] wrote: > > 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?.
You could use DirectFunctionCall2(). See src/backend/utils/adt/geo_ops.c for examples: the source for close_pb() has a call to on_pb(). > Further, is there a way to access data in tables in the database other than > those > given as arguments to the function? And how? See the "Server Programming Interface" chapter in the documentation: http://www.postgresql.org/docs/8.0/interactive/spi.html -- Michael Fuhr http://www.fuhr.org/~mfuhr/ ---------------------------(end of broadcast)--------------------------- TIP 3: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly