Hi,
Could you please explain how to store the SortedNumericDocValuesField
to include in the code?
Thanks,
Chitra
On Tue, May 31, 2016 at 3:02 PM, Chitra R <[email protected]> wrote:
> Thanks.....
>
> On Fri, May 27, 2016 at 6:02 PM, Adrien Grand <[email protected]> wrote:
>
>> DocValues.getSortedNumeric is indeed not really useful for high-level
>> code,
>> such as you example which is getting the sort values for each top hit.
>> However, if you wanted to implement lower level functionality like
>> building
>> a histogram of the prices of all matching documents, you would need to
>> build a custom collector and use these sorted numeric doc values to get
>> the
>> prices.
>>
>> Le ven. 27 mai 2016 à 14:10, Chitra R <[email protected]> a écrit :
>>
>> > Hi,
>> >
>> > i have achieved the same sorting using
>> >
>> > Sort sort = new Sort(new
>> SortedNumericSortField("Numericdoc_price",
>> > > SortField.Type.LONG,true));
>> > > int maxDoc = searcher.getIndexReader().maxDoc();
>> > > TopFieldDocs topdocs =searcher.search(query, 10,sort);
>> > >
>> > > for (ScoreDoc scoreDoc : topdocs.scoreDocs) {
>> > > doc = reader.document(scoreDoc.doc);
>> > > System.out.println(scoreDoc);
>> > > }
>> > >
>> >
>> >
>> > So what is the purpose of sortedDocValues obtained
>> > from DocValues.getSortedNumeric(atomicReader, "Numericdoc_price");
>> >
>> >
>> >
>> >
>> >
>> > Thanks,
>> > Chitra
>> >
>> >
>> > On Fri, May 27, 2016 at 3:18 PM, Chitra R <[email protected]>
>> wrote:
>> >
>> > > Hi,
>> > > Actually I like to print the sorted numeric list from the
>> > > sortedDocValues and I dont know which api have to use . Could you
>> please
>> > > help me to achieve this?
>> > >
>> > >
>> > > Thanks,
>> > > Chitra
>> > >
>> > > On Thu, May 26, 2016 at 8:17 PM, Michael McCandless <
>> > > [email protected]> wrote:
>> > >
>> > >> This looks about right ... did something go wrong?
>> > >>
>> > >> Mike McCandless
>> > >>
>> > >> http://blog.mikemccandless.com
>> > >>
>> > >> On Thu, May 26, 2016 at 9:29 AM, Chitra R <[email protected]>
>> > wrote:
>> > >>
>> > >> > Hi,
>> > >> > I am new to lucene. Anyone please explain how to sort the
>> > numeric
>> > >> > values by SortedNumericDocValuesField?
>> > >> >
>> > >> > I tried like this using Lucene 4.10.4:
>> > >> >
>> > >> > doc.add(new SortedNumericDocValuesField("Numericdoc_price", 1L));
>> > >> > doc.add(new SortedNumericDocValuesField("Numericdoc_price", 15L));
>> > >> > ..
>> > >> > for (AtomicReaderContext context : indexReader.leaves()) {
>> > >> > AtomicReader atomicReader = context.reader();
>> > >> > SortedNumericDocValues
>> > >> > sortedDocValues=DocValues.getSortedNumeric(atomicReader,
>> > >> > "Numericdoc_price");
>> > >> > }
>> > >> >
>> > >> >
>> > >> >
>> > >> >
>> > >> >
>> > >> > Thanks,
>> > >> > Chitra
>> > >> >
>> > >>
>> > >
>> > >
>> >
>>
>
>
