lucene-java-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Chitra R <chithu.r...@gmail.com>
Subject Re: Drawbacks of using Docvalues Fields
Date Fri, 03 Jun 2016 11:51:55 GMT
Thank you so much for the information Erick.




On Wed, Jun 1, 2016 at 9:47 PM, Erick Erickson <erickerickson@gmail.com>
wrote:

> You can tell very little about performance with 50 documents,
> so I wouldn't trust these results at all. In particular I'm pretty
> sure that your search speed will suffer _greatly_ as you get
> more and more documents in your corpus if you use only
> DocValues but don't have indexed="true" set.
>
>
> Best,
> Erick
>
> On Tue, May 31, 2016 at 10:51 PM, Chitra R <chithu.r111@gmail.com> wrote:
> > Hi,
> >       I have one doubt. Actually I have indexed 50 documents for both
> > SortedNumericDocValuesField and IntField separately . Each document
> > consists of 49 fields. After that, i performed indexing & searching (
> with
> > & without sorting) .
> >
> >      It seems DocValuesField indexes and searches the documents faster
> than
> > normal FieldType (eg: IntField) and also it retrieves the values more
> > efficent than normal field.  Is their any drawbacks to
> > use SortedNumericDocValuesField over IntField?
> >
> > Also It seems like we can use Docvalues Field(String or Numeric)
> > efficiently for any functionality(Searching and sorting). So generally,
> do
> > we have any drawbacks of using DocValues Field(String and Numeric)?
> >
> >
> > Known Drawbacks(on StringFields):
> > -->docvalues don't work on analyzed fields
> > -->search_analyzer cannot be specified on non-analyzed fields.
> >
> > is there any specific drawback on numeric docvalue fields? is range query
> > not possible?? or anyother?
> >
> >
> > Thanks,
> > Chitra
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
> For additional commands, e-mail: java-user-help@lucene.apache.org
>
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message