X-Original-To: pgsql-sql-postgresql.org@localhost.postgresql.org Received: from localhost (unknown [64.117.224.130]) by svr1.postgresql.org (Postfix) with ESMTP id 9FC7ED1B546 for ; Tue, 23 Sep 2003 17:18:42 +0000 (GMT) Received: from svr1.postgresql.org ([64.117.224.193]) by localhost (neptune.hub.org [64.117.224.130]) (amavisd-new, port 10024) with ESMTP id 24768-01 for ; Tue, 23 Sep 2003 14:18:32 -0300 (ADT) Received: from sss.pgh.pa.us (unknown [192.204.191.242]) by svr1.postgresql.org (Postfix) with ESMTP id 7656ED1BBA4 for ; Tue, 23 Sep 2003 14:18:31 -0300 (ADT) Received: from sss2.sss.pgh.pa.us (tgl@localhost [127.0.0.1]) by sss.pgh.pa.us (8.12.10/8.12.10) with ESMTP id h8NHITiP019914; Tue, 23 Sep 2003 13:18:29 -0400 (EDT) To: Tomasz Myrta Cc: Lista dyskusyjna pgsql-sql Subject: Re: pl/pgsql, cursors and C function In-reply-to: <3F707820.1000100@klaster.net> References: <3F70314C.30507@klaster.net> <16949.1064330109@sss.pgh.pa.us> <3F707820.1000100@klaster.net> Comments: In-reply-to Tomasz Myrta message dated "Tue, 23 Sep 2003 18:43:12 +0200" Date: Tue, 23 Sep 2003 13:18:29 -0400 Message-ID: <19913.1064337509@sss.pgh.pa.us> From: Tom Lane X-Virus-Scanned: by amavisd-new at postgresql.org X-Archive-Number: 200309/275 X-Sequence-Number: 15253 Tomasz Myrta writes: > Do you know anything about good source of C functions documentation and > examples? Look in the main sources (backend/utils/adt/, mostly) and/or contrib modules for functions that do something like what you need. The only difference between a builtin function and a dynamically loaded one is you have to add the PG_FUNCTION_INFO macro. regards, tom lane