pg.ddx.io  pgsql-interfaces@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Mark Kirkwood <markir@paradise.net.nz>
To: pgsql-interfaces@postgresql.org
Subject: Ecpg : caught by global sqlca
Date: Thu, 30 Jan 2003 21:59:14 +1300
Message-ID: <3E38E962.7060504@paradise.net.nz> (raw)

Dear list,

I have been porting a few embedded sql programs from DB2 to Postgres.
While overall its a pretty painless exercise, I did get caught by the 
global sqlca thing.

The piece of code went something like :

EXEC SQL INCLUDE sqlca;

main() {
..
  struct sqlca sqlca;
..
(more code)
}

Now I found that any tests on sqlca.sqlcode within main() produced 
meaningless results.

Eventually light dawned that sqlca looked like it was uninitialized, and 
that I need to have something like :

EXEC SQL INCLUDE sqlca;
struct sqlca sqlca;

main()
..

This strikes me as something that would be good to mention in the Ecpg 
doco - in bold type for people like me....:-)

regards

Mark




view thread (2+ messages)  latest in thread

Message-ID: <3E38E962.7060504@paradise.net.nz>
Permalink:  ../3E38E962.7060504@paradise.net.nz/
Also on:    postgresql.org/message-id/3E38E962.7060504@paradise.net.nz

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-interfaces@postgresql.org
  Cc: markir@paradise.net.nz
  Subject: Re: Ecpg : caught by global sqlca
  In-Reply-To: <3E38E962.7060504@paradise.net.nz>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox