[Nepomuk] Strange behavior of data extraction

[Vishesh Handa]

In case anyone is interested, the problem was in the query.

Those nco:IMAccounts didn't have a nco:imNickname, so they didn't satisfy
the optional block.

On Fri, Sep 7, 2012 at 8:16 PM, Aleix Pol <aleixpol at kde.org> wrote:

> select ?uri ?pimo_groundingOccurrence ?nco_hasIMAccount
>         ?nco_imNickname ?telepathy_statusType ?nco_imID
> ?nco_imAccountType ?nco_hasEmailAddress
>         ?nco_imStatus ?nco_photo
>
>         WHERE {
>             ?uri a nco:PersonContact .
>             ?pimo_groundingOccurrence   pimo:groundingOccurrence     ?uri .
>
>         OPTIONAL {
>             ?uri                       nco:hasIMAccount
> ?nco_hasIMAccount .
>             ?nco_hasIMAccount          nco:imNickname
> ?nco_imNickname .
>

Here ^^


>             ?nco_hasIMAccount          telepathy:statusType
> ?telepathy_statusType .
>             ?nco_hasIMAccount          nco:imStatus
> ?nco_imStatus .
>             ?nco_hasIMAccount          nco:imID
>  ?nco_imID .
>             ?nco_hasIMAccount          nco:imAccountType
> ?nco_imAccountType .
>          }
>         OPTIONAL {
>             ?uri                       nco:photo                   ?phRes.
>             ?phRes                     nie:url
> ?nco_photo.
>          }
>         OPTIONAL {
>             ?uri                       nco:hasEmailAddress
> ?nco_hasEmailAddress .
>             ?nco_hasEmailAddress       nco:emailAddress
> ?nco_emailAddress .
>          }
> }
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>



-- 
Vishesh Handa
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