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freetds - RE: [freetds] Possible bug in freeTDS.

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  • From: "ZIGLIO Frediano" <Frediano.Ziglio AT vodafone.com>
  • To: "FreeTDS Development Group" <freetds AT lists.ibiblio.org>
  • Subject: RE: [freetds] Possible bug in freeTDS.
  • Date: Tue, 23 Sep 2003 14:40:54 +0200

>
> Hi all,
>
> I'm getting some very peculiar behaviour with freeTDS (both
> version 0.61.2 and the latest snapshot, dated 23rd Sep) and
> SQL Server 2000, using DBD::Sybase (version 1.01). I'm
> running protocol version 7.0, but have had the same with 4.2.
> When running a simple select, occasionally I get what appears
> to be a single row returned, with a single column, contains
> the value 0. Running the exact same select immediately
> afterwards returns the data it should (1 row, 17 columns). I
> can continue running the statement for ages (I've done a 5000
> iteration loop) and its fine.
>
> It doesn't seem to be easily reproducible, although I've
> found wiping the data from the table and reloading it seems
> to kick it off again. The problem has occured with various
> tables, and different selects. Its only on the one database
> though (another one I'm using appears to be fine.)
>
> The data is definately coming back correctly, as I've sniffed
> the packets. But somewhere in freeTDS it's getting
> misinterpreted. I've created a logfile of this, and looked
> through it, and there is definately a difference between the
> first and second iterations, although I have little knowledge
> of the guts of TDS, so can't interpret much of it.
>
> Has anyone come accross this thing before, or have any idea
> if it's a bug? I'd apreciate any help as we have a project
> thats becoming important and it relies on this database.
>
> I can provide a copy of the log if it's required.
>
> Many thanks,
>

Not required but it will help a lot.
If log contain security risk data you can send it privately to some
developers only...

freddy77




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