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Posted to dev@lucene.apache.org by Amrun <Am...@gmx.at> on 2004/05/03 23:52:17 UTC
altering index
Hi,
I'm working on a project to search for documents on the web. Everything
works fine, but I want to restrict the availability of the documents. When
the user gives it's document to get indexed he can choose a date at which
the document's availability should expire. So I need a field or something
like that in which I can save the date of expiration. Over this field I want
to alter the index.
I hope I haven't explained my problem to unclear. So, does anybody know any
methods to do this or how I can alter my index the best way?
Would be great,
thx Amrûn
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New Sorting Classes
Posted by Rasik Pandey <ra...@ajlsm.com>.
Hello,
I quickly had a look in the new sorting classes and didn't find any information regarding field sorting for "String" values based on a Locale. Should StringSortedHitQueue.java accept a Locale such that its ScoreDocLookupComparator.compare() method could sort the values properly for the Locale language. Or, did I overlook something?
Thanks,
RBP
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Re: altering index
Posted by Stephane James Vaucher <va...@cirano.qc.ca>.
Two points if I understand your question:
1) Search scope:
Add your date of expiration in the index and restrict searches on that
date. You can use a date filter, or a ranged query in a field with the
date in a yyyyMMdd format.
2) Document management scope:
When the date expires, you might want to schedule for the document to be
removed from the index.
HTH,
sv
On Mon, 3 May 2004, Amrun wrote:
> Hi,
>
> I'm working on a project to search for documents on the web. Everything
> works fine, but I want to restrict the availability of the documents. When
> the user gives it's document to get indexed he can choose a date at which
> the document's availability should expire. So I need a field or something
> like that in which I can save the date of expiration. Over this field I want
> to alter the index.
> I hope I haven't explained my problem to unclear. So, does anybody know any
> methods to do this or how I can alter my index the best way?
>
> Would be great,
> thx Amrûn
>
>
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