Profimedia created SOLR-13832:
---------------------------------

             Summary: MoreLikeThis parsers SimpleMLTQParser and CloudMLTQParser 
- termvectors vs fieldvalues
                 Key: SOLR-13832
                 URL: https://issues.apache.org/jira/browse/SOLR-13832
             Project: Solr
          Issue Type: Bug
      Security Level: Public (Default Security Level. Issues are Public)
          Components: MoreLikeThis
    Affects Versions: 7.7.2
            Reporter: Profimedia


It seems SimpleMLTQParser and CloudMLTQParser have one big difference.

SimpleMLTQParser uses term vectors of original item for searching more like 
this items, but CloudMLTQParser uses field values for this searching.

It means that if you don't have *stored* all values for the specified fields, 
then you search only by fields values from the stored fields. And this is a big 
problem. It's a breaking change for easy transfer from Solr standalone to Solr 
Cloud.

It would be better to have some mlt param to set up, if data should be read 
from field stored values or from the terms values.



--
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