Hi Jason,
Thanks v much for your replies + help.
I got it - all is swell.
Thx again
Jason Rutherglen-2 wrote:
>
> Only the results from the query should be sorted. The field
> caches do get loaded for all values of a field though, is that
> what you're seeing?
>
> On Fri, Aug 21, 2009 at 4:09 PM, javaguy44<javagu...@yahoo.com> wrote:
>>
>> Hi Jason,
>>
>> Thanks for the advice.
>>
>> However I was just working through the example. I actually don't want to
>> search on numbers / dates / geo etc and was looking at custom sorting.
>>
>> It appears that custom sorting, or even sorting for that matter is not
>> useful if every document will have sorting applied against it before the
>> document filter even hits.
>>
>> Is there no way to limit the sorting to only the documents that were
>> found
>> in the query?
>>
>> Thanks
>>
>>
>>
>> Jason Rutherglen-2 wrote:
>>>
>>> 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
>>>> --
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>>>>
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