[freetds] Null values in result record are overwrittenwithprevious non-null data when using a prepared query morethan once

Frediano Ziglio freddy77 at gmail.com
Thu Jun 18 12:43:08 EDT 2009


Il giorno gio, 18/06/2009 alle 15.17 +0200, Buurman, H.A. (Herbert) ha
scritto:
> > -----Original Message-----
> > From: freetds-bounces at lists.ibiblio.org
> > [mailto:freetds-bounces at lists.ibiblio.org]On Behalf Of Frediano Ziglio
> > Sent: Thursday, 18 June, 2009 15:11
> > To: FreeTDS Development Group
> > Subject: Re: [freetds] Null values in result record are
> > overwrittenwithprevious non-null data when using a prepared query
> > morethan once
> > 
> > 
> > Could you try with a sequence growing and shrinking like
> > 
> > Value => 1, Identifier => 1,
> > Value => 23, Identifier => 2,
> > Value => 456, Identifier => 3,
> > Value => 78, Identifier => 4,
> > Value => 9, Identifier => 5,
> > 
> 
> With only modifying the @Identifiers-line to
> my @Identifiers = ('1', '2', '3', '4', '5');
> and filling the table with the above mentioned data, the output
> is as follows:
> 
> Value => 1, Identifier => 1,
> Value => 23, Identifier => 2,
> Value => 456, Identifier => 3,
> Value => 78, Identifier => 4,
> Value => 9, Identifier => 5,
> 
> Which looks just fine. Guess which value I then Null'ed? :-)
> 
> Value => 1, Identifier => 1,
> Value => 23, Identifier => 2,
> Value => 456, Identifier => 3,
> Value => 456, Identifier => 4,
> Value => 9, Identifier => 5,
> 

ehmm.... fourth ?? Quite strange... which distro and version are you
using ??

> Kind regards,
> H. Buurman
> 

Frediano





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