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Posted to solr-user@lucene.apache.org by Mikhail Khludnev <mk...@apache.org> on 2018/01/01 18:04:30 UTC

Re: Lucene two-phase iteration question

Hello, Wei.
Some first details have been discussed here
https://www.youtube.com/watch?v=BM4-Mv0kWr8
Unfortunately, things have changed from those times.

On Sat, Dec 23, 2017 at 1:43 AM, Wei <we...@gmail.com> wrote:

> Hi,
>
> I noticed that lucene has introduced a new two-phase iteration API since 5,
> but could not get a good understanding of how it works. Are there any
> detail documentation or examples?  Does the two-phase iteration result in
> better query performance?  Appreciate your help.
>
> Thanks,
> Wei
>

-- 
Sincerely yours
Mikhail Khludnev

Re: Lucene two-phase iteration question

Posted by Wei <we...@gmail.com>.

Hello Mikhail,

Thank you so much for the info. Trying to digest it first.    Can you
elaborate more on what has changed? Any pointer is greatly appreciated.

Regards,
Wei

On Mon, Jan 1, 2018 at 10:04 AM, Mikhail Khludnev <mk...@apache.org> wrote:

> Hello, Wei.
> Some first details have been discussed here
> https://www.youtube.com/watch?v=BM4-Mv0kWr8
> Unfortunately, things have changed from those times.
>
> On Sat, Dec 23, 2017 at 1:43 AM, Wei <we...@gmail.com> wrote:
>
> > Hi,
> >
> > I noticed that lucene has introduced a new two-phase iteration API since
> 5,
> > but could not get a good understanding of how it works. Are there any
> > detail documentation or examples?  Does the two-phase iteration result in
> > better query performance?  Appreciate your help.
> >
> > Thanks,
> > Wei
> >
>
>
>
> --
> Sincerely yours
> Mikhail Khludnev
>