On Tue, Apr 13, 2010 at 10:04 PM, Tom Lane <tgl@xxxxxxxxxxxxx> wrote: > Jorge Arevalo <jorgearevalo@xxxxxxxxxxxx> writes: >> I'm sorry, because this may be a simple question: I'm programming a C >> function that returns a set (PostgreSQL 8.4). The function crash, and >> I'm trying to >> debug it. I've read: > >> http://www.postgresql.org/docs/8.4/interactive/xfunc-c.html >> http://www.postgresql.org/docs/8.4/interactive/error-message-reporting.html >> http://www.postgresql.org/docs/current/static/runtime-config-logging.html > >> but I can't see any of my log messages. > > Seems likely to me that the function is crashing before it gets to any > of the elog calls; which would most likely be a problem in linking or in > declaring the function. Did you remember to use the > PG_FUNCTION_INFO_V1() macro? Try writing a trivial function that only > does an elog and see what it takes to get that to work. > > regards, tom lane > Yes, I put the PG_FUNCTION_INFO_V1(myFunction) macro. I solved some small bugs, and I checked the function is called, but I get a segmentation fault when try to call SRF_IS_FIRSTCALL. I think this has no much sense, and the problem keeps hidden for another reason. I'm going to continue debugging, but if helps, I provide the interesting part of log file. Thanks! Best regards, Jorge
Attachment:
postgresql-2010-04-15_195917.log
Description: Binary data
-- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
