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Subject: FreeTDS Development Group
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- From: Frediano Ziglio <freddyz77 AT tin.it>
- To: FreeTDS Development Group <freetds AT lists.ibiblio.org>
- Subject: Re: [freetds] freebcp file limit
- Date: Tue, 06 Dec 2005 21:31:53 +0100
Il giorno mar, 06/12/2005 alle 15.07 -0500, Lowden, James K ha scritto:
> > From: Li, Maggie (IT)
> > Sent: Tuesday, December 06, 2005 1:49 PM
> >
> > I believe I used the 0.63 this time:
> ...
> > $Id: freebcp.c,v 1.34.2.1 2005/02/03 09:39:14 freddy77 Exp $
>
> Yes, you do.
>
> > Out of 11 million something rows, freebcp finished with no
> segmentation
> > fault, but only close to 6 million rows copied. Anyone can think
> > of any reason why?
>
> Very peculiar. I actually had that very same thing happen to me with
> Microsoft's library. Turned out the target table had a computed column
> defined for it. I don't know why, but the server accepted every other
> row.
>
> See if you can load 100 rows. Check your DDL, and check your datafile
> with a hex editor to make sure it's delimited exactly as you want (not,
> say, with an extra CR before the linefeed). There's no reason that 100
> rows should load successfully and 100 million rows not.
>
> If the first 100 rows work, try the last 100, and a middle chunk. It's
> something in either the data or the server; it would be a miracle if
> FreeTDS could somehow succeed in skipping some rows. It's hard enough
> to parse and load them, let alone dropping some bytes and not upsetting
> the protocol.
>
> If you can narrow down the problem and isolate it to freebcp, I'd be
> happy to look at it.
>
> HTH.
>
Well... if we use ftell/fseek to handle large files any file larger than
2Gb can be a problem... we _did_ not support large file (ftello/fseeko).
Naturally I just committed a patch :-) It should be in tomorrow
snapshot. I don't think that windows platform have ftello/fseeko however
any new unix platform should do.
freddy77
-
[freetds] freebcp file limit,
Li, Maggie (IT), 12/05/2005
- Re: [freetds] freebcp file limit, James K. Lowden, 12/05/2005
- <Possible follow-up(s)>
- Re: [freetds] freebcp file limit, Li, Maggie (IT), 12/06/2005
-
Re: [freetds] freebcp file limit,
Lowden, James K, 12/06/2005
-
Re: [freetds] freebcp file limit,
Robert Klemme, 12/06/2005
-
Re: [freetds] freebcp file limit,
Frediano Ziglio, 12/06/2005
- Re: [freetds] freebcp file limit, Robert Klemme, 12/06/2005
-
Re: [freetds] freebcp file limit,
Frediano Ziglio, 12/06/2005
-
Re: [freetds] freebcp file limit,
Robert Klemme, 12/06/2005
- Re: [freetds] freebcp file limit, Li, Maggie (IT), 12/06/2005
-
Re: [freetds] freebcp file limit,
Lowden, James K, 12/06/2005
-
Re: [freetds] freebcp file limit,
Frediano Ziglio, 12/06/2005
-
Re: [freetds] freebcp file limit,
Robert Klemme, 12/06/2005
-
Re: [freetds] freebcp file limit,
James K. Lowden, 12/06/2005
- Re: [freetds] freebcp file limit, Robert Klemme, 12/07/2005
-
Re: [freetds] freebcp file limit,
James K. Lowden, 12/06/2005
- Re: [freetds] freebcp file limit, James K. Lowden, 12/06/2005
-
Re: [freetds] freebcp file limit,
Robert Klemme, 12/06/2005
-
Re: [freetds] freebcp file limit,
Frediano Ziglio, 12/06/2005
- Re: [freetds] freebcp file limit, Li, Maggie (IT), 12/06/2005
- Re: [freetds] freebcp file limit, Li, Maggie (IT), 12/06/2005
- Re: [freetds] freebcp file limit, Li, Maggie (IT), 12/06/2005
- Re: [freetds] freebcp file limit, Li, Maggie (IT), 12/06/2005
- Re: [freetds] freebcp file limit, Lowden, James K, 12/07/2005
- Re: [freetds] freebcp file limit, Pickett, David, 12/08/2005
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