Re: Extending PostgreSQL in C or C++

From: Christof Petig <christof(at)petig-baender(dot)de>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Sebastien Lemieux <slemieux(at)elitra(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Extending PostgreSQL in C or C++
Date: 2003-06-18 10:57:45
Message-ID: 3EF045A9.40502@petig-baender.de
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Tom Lane wrote:
> Sebastien Lemieux <slemieux(at)elitra(dot)com> writes:
>
>>Then I get:
>>ERROR: Can't find function add_one in file /[PathToTheObject]/pgsql_bio.so
>
>
> Hmm. I can't see anything wrong with what you did, either.
>
> It's possible that the dynamic linker has printed additional messages to
> the backend's stderr. Make sure that you have stderr set up to go
> someplace useful (not /dev/null) and look there to see if you can learn
> more.

most likely he has to declare the function as extern "C". A nm
pgsql_bio.so can tell more.

Christof

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Andreas Pflug 2003-06-18 10:59:36 Re: pg_get_triggerdef in pg_dump
Previous Message Christopher Kings-Lynne 2003-06-18 10:15:08 Re: pg_get_triggerdef in pg_dump