lucene-solr-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Michael Sokolov <msoko...@safaribooksonline.com>
Subject Re: Does DocValues improve Grouping performance ?
Date Sat, 31 Jan 2015 20:22:39 GMT
On 1/31/2015 2:47 PM, Mikhail Khludnev wrote:
> Michael,
>
> Please check two questions inlined below
Hi Mikhail,
>
> On Sat, Jan 31, 2015 at 10:14 PM, Michael Sokolov <
> msokolov@safaribooksonline.com> wrote:
>
>
> You can only handle a single relation this way since you have to
> restructure your index to use it; grouping is more flexible.
>
> Michael,
> would you mind to comment which relations you need to model particularly?
> BJQ is definitely much restrictive than grouping, but still have some
> flexibility to cover the most frequent demands.
>
This was really a theoretical comment only - in our case we only had a 
single relation (book->chapter), and the parent->child join worked out 
great.
> Would you mind to leave your vote
> https://issues.apache.org/jira/browse/SOLR-5662 it's not a big deal to
> implement.
>
Sure, I just voted for the issue. In my case, I used the max score.

-Mike

Mime
View raw message