Re: [Exist-open] going crazy for an incredible behavior

[Andrew W. <and...@gm...>]

Hi,

You will need to show us how $relationships is created... I will bet
it's also selecting some whitespace nodes.

cheers
andrew

On 2 March 2011 09:36, Paolo Di Pietro <pdi...@di...> wrote:
> Hi all,
>
>
>
> I’m discovering a really strange behavior, and I spent all the day looking
> for a possible error, with no luck.
>
>
>
> I got a (quite complex) piece of code, which give me an unexpected result.
>
>
>
> Please, look at the following fragment, where the third line is commented:
>
>
>
>                                return
>
>                                                for $rel at $count in
> $relationships return (
>
>                                                                (:if ($count
> ne 6) then () else :)
>
>
>                 let $uuid := $rel/mm:hasObject/@rdf:resource
>
>
>                 let $el := $ont/*/rdf:Description[@rdf:about eq
> $uuid]
>
>
> let $object :=
>
>
> if (count($el/mm:isInstanceOf) gt 0) then
>
>
> element rdf:Description {
>
>
> $el/@*
>
>
> ,$ont/*/rdf:Description[@rdf:about eq $el/mm:isInstanceOf/@rdf:resource]/*
>
>
> }
>
>
> else
>
>
> $el
>
>
> return
>
>
> support:getName($rel, $object,$context,false())
>
>                                                )
>
>
>
> If I run this piece of code the result is:
>
>
>
> Scelta ente
>
> Scelta ontologia
>
> Tipi di dati di base (W3C-XML)
>
> xs:byte
>
> Accesso al sistema
>
> mm:menu
>
> gestione sistema
>
>
>
> while,  uncommenting the third line, the result is:
>
>
>
> menu favoriti
>
>
>
> In the first run, I got seven lines (the sixth is incorrect), while in the
> second run I got just one line (which is correct) corresponding to the the
> sixth line of the commented version : WHY are the different?
>
>
>
> Every suggestion is appreciated. I run dozen of tests, rebuid the indexes,
> reload the DB, with no luck.
>
>
>
> Please help with some ideas.
>
>
>
> Running 1.4.0-rev10440-20091111 on windows 7 x32 on vmware workstation
>
>
>
> TIA
>
>
>
> Paolo
>
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>



-- 
Andrew Welch
http://andrewjwelch.com