[ 
https://issues.apache.org/jira/browse/SOLR-13890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16974534#comment-16974534
 ] 

Jason Gerlowski commented on SOLR-13890:
----------------------------------------

Thanks Mikhail, I'll update my pass at the docs soon!

> Add postfilter support to {!terms} queries
> ------------------------------------------
>
>                 Key: SOLR-13890
>                 URL: https://issues.apache.org/jira/browse/SOLR-13890
>             Project: Solr
>          Issue Type: Improvement
>      Security Level: Public(Default Security Level. Issues are Public) 
>          Components: query parsers
>    Affects Versions: master (9.0)
>            Reporter: Jason Gerlowski
>            Assignee: Jason Gerlowski
>            Priority: Major
>         Attachments: SOLR-13890.patch, SOLR-13890.patch
>
>
> There are some use-cases where it'd be nice if the "terms" qparser created a 
> query that could be run as a postfilter.  Particularly, when users are 
> checking for hundreds or thousands of terms, a postfilter implementation can 
> be more performant than the standard processing.
> WIth this issue, I'd like to propose a post-filter implementation for the 
> {{docValuesTermsFilter}} "method".  Postfilter creation can use a 
> SortedSetDocValues object to populate a DV bitset with the "terms" being 
> checked for.  Each document run through the post-filter can look at their 
> doc-values for the field in question and check them efficiently against the 
> constructed bitset.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org
For additional commands, e-mail: issues-h...@lucene.apache.org

Reply via email to