pg.ddx.io  pgsql-interfaces@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Bruce Momjian <pgman@candle.pha.pa.us>
To: jeff@jeffjohnson.net
Cc: pgsql-interfaces@postgresql.org
Cc: pgsql-docs@postgresql.org
Subject: Re: [INTERFACES] libpq sockets on win32
Date: Mon, 4 Jun 2001 13:53:53 -0400 (EDT)
Message-ID: <200106041753.f54HrrU27542@candle.pha.pa.us> (raw)
In-Reply-To: <B9C9130B5D27D4119D5D00A0C9D3A98710945B@SERVER>

> I found that sending more than 16k of data in a SQL statement caused a
> problem.  I was using PyGreSQL but narrowed the error down to
> "\postgresql-7.1.2\src\interfaces\libpq\fe-misc.c" pqReadData() and
> pqFlush().  After some poking around, it looked like recv was setting
> errno to ENOENT for some reason.  I figured out why today.  Win32
> sockets don't set errno at all.  ENOENT was just left in errno from
> some earlier call.
> 
> This article describes the problem and work around.
> http://msdn.microsoft.com/library/psdk/winsock/ovrvw3_26ia.htm

I can't read that web site under Netscape.

> I haven't done much C coding in a few years and don't want to break
> other code by blindly doing:
> 
> #define errno WSAGetLastError

If I could read it, I think I could fix it.  Please send it in some
readable format.

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026



view thread (16+ messages)  latest in thread

Message-ID: <200106041753.f54HrrU27542@candle.pha.pa.us>
Permalink:  ../200106041753.f54HrrU27542@candle.pha.pa.us/
Also on:    postgresql.org/message-id/200106041753.f54HrrU27542@candle.pha.pa.us

 · 

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: pgman@candle.pha.pa.us, jeff@jeffjohnson.net, pgsql-docs@postgresql.org
  Subject: Re: [INTERFACES] libpq sockets on win32
  In-Reply-To: <200106041753.f54HrrU27542@candle.pha.pa.us>

* 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