Re: [Tracker] Sparql search application
- From: 孤云独闲 <tomsunchen gmail com>
- To: Martyn Russell <martyn lanedo com>
- Cc: tracker-list gnome org
- Subject: Re: [Tracker] Sparql search application
- Date: Mon, 2 Aug 2010 19:29:44 +0800
Hi:
tracker can't search any evolution mail
on my platform by sparql, example for , i type " tracker-sparql -q "SELECT ?s
WHERE { ?o nmo:to ?s ; nmo:messageSubject "Linux" . }" ", it always return 0, but there is an email which subject contains "Linux "
in evolution.
Many Thanks!
在 2010年7月31日 下午5:51,Martyn Russell
<martyn lanedo com>写道:
On Fri, 2010-07-30 at 11:28 +0800, 孤云独闲 wrote:
> Hi everyone:
Hi,
> Excuse me! i want to ask a question, if i want to search the
> application which name is KCalc by tracker, how did i search it by
> sparql?
This is a query we use in tracker-search-bar to find applications, hope
it helps:
SELECT
?urn ?title ?tooltip ?link fts:rank(?urn)
nfo:softwareIcon(?urn)
WHERE {
?urn a nfo:Software ;
nie:title ?title ;
nie:comment ?tooltip ;
nfo:softwareCmdLine ?link .
?urn fts:match "KCalc"
}
ORDER BY DESC(fts:rank(?urn))
OFFSET 0 LIMIT %d
> and if there is a file which name is KCalc in /home/user/, how do i
> distinguish file and application?
Not sure I follow what you mean here?
--
Regards,
Martyn
--
Best Regards,
tomsun
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