Take a look at contrib/spatial.
On Fri, Aug 21, 2009 at 7:00 AM, javaguy44<javagu...@yahoo.com> wrote:
>
> Hi,
>
> I'm currently looking at sorting in lucene, and to get started I took a look
> at the distance sorting example from the Lucene in Action book.
>
> Working through the test DistanceSortingTest, I've noticed that performing
> the SORT ends up sorting the whole index!
>
> To test this I did the following:
> - added a few more lines in setup()
> addPoint(writer, "Nico's Fish Shop", "fishmongerie", 10, 10);
> addPoint(writer, "Nico's Fish Shop deux", "fishmongerie", 10, 10);
>
> - I added a log statement to DistanceComparatorSource in the
> while(termDocs.next()) loop
> - I ran DistanceSortingTest.testNearesRestaurantToHome and to my surprise I
> had 6 sorts / log lines of output in while(termDocs.next()) loop
>
> DistanceSortingTest.testNearesRestaurantToHome searches by the query term
> new TermQuery(new Term("type", "restaurant")). As such shouldn't the index
> be filtered first (to 4 documents) before the DistanceSort occurs?
>
> Obviously this is not ideal in a million+ document index and assuming you
> had 100, 200 records that were hit based on the term.
>
> Would appreciate someone's input / advice on how to filter first
> --
> View this message in context:
> http://www.nabble.com/Lucene-SORT-does-a-sort-on-entire-index..how-do-I-filter-SORT--tp25080365p25080365.html
> Sent from the Lucene - Java Users mailing list archive at Nabble.com.
>
>
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