[jira] [Commented] (SOLR-15185) Improve "hash" QParser

["Joel Bernstein (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SOLR-15185?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17289151#comment-17289151 ] 

Joel Bernstein commented on SOLR-15185:
---------------------------------------

This is an awesome ticket. I've been mulling over ways to make this perform better for a long time but haven't got around to working on it. After I review the existing implementation again I'll come back with some ideas as well. 

> Improve "hash" QParser
> ----------------------
>
>                 Key: SOLR-15185
>                 URL: https://issues.apache.org/jira/browse/SOLR-15185
>             Project: Solr
>          Issue Type: Improvement
>      Security Level: Public(Default Security Level. Issues are Public) 
>            Reporter: David Smiley
>            Assignee: David Smiley
>            Priority: Major
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> * Don't use Filter (to be removed)
> * Do use TwoPhaseIterator, not PostFilter
> * Don't pre-compute matching docs (wasteful)
> * Support more fields, and more field types
> * Faster hash on Strings (avoid Char conversion)
> * Stronger hash when using multiple fields



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

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