FieldCacheTermsFilter will use your docvalues field.
Its confusing: I think we should rename FieldCacheXXX to DocValuesXXX.
On Thu, Jun 6, 2013 at 2:22 AM, Arun Kumar K <arunk...@gmail.com> wrote:
> Hi Guys,
>
> I was trying to better the filtering mechanism for my use case.
> When i use the existing filters like FieldCacheTermsFilter, TermsFilter i
> see that the first filtering take up enough time may be for building the
> FieldCache. Subsequent filters are fast enough.
> Currently, I am using CachingWrapperFilter over TermsFilter over String
> Fields.
>
> a) I want to reduce the FieldCache Building time or atleast first filters
> time.
>
> b) Instead can i build a filter over DocValues ?
>
> I have tried few things:
> 1> I have SortedDocValueField like doc.add(new SortedDocValueField("ID",
> new BytesRef("123"))) and created a
> TermsFilter based on BytesRef List for this field. But this doesn't
> work.
> 2> When i use the SortedDocValueField as group field for grouping it
> works.
>
> Are there any ways out or did i miss somethings ?
>
> Arun
>
