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Date: Fri, 07 Oct 2011 19:37:03 +0200
From: Em <mailformailinglists@yahoo.de>
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To: java-user@lucene.apache.org
Subject: Re: How is Number of Boolean Clauses calculated - Minimum Should
 Match?
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Hi Hoss,

I read your article.

I have to review the solr-code but with the help of your pseudo-code I
think I understand what goes on now.

Thank you!

Regards,
Em

Am 05.10.2011 20:19, schrieb Chris Hostetter:
> 
> : > Presumably this query would fail, since you've only got three clauses.
> : >  Easy to verify.
> : 
> : Seems like different behaviour compared to Solr. Probably Solr is
> : intelligent enough to reduce the parameter to the maximum value if it is
> : too large.
> 
> correct, the dismax parser in solr is smart enough not to calculate an 
> illegal value for minNrShouldMatch using the mm param.
> 
> : >> If so, what is the problem in Solr with Stopwords and the Dismax-Parser?
> 
> the problem people sometimes have understanding the interaction of the dismax 
> parser and stopwords comes from using sotpwords in the analyzers 
> for *some* fields they are querying but not others, and then being 
> suprised that the stopwords are still part of their overall query (in the 
> fields where they didn't use them in their analyzer)...
> 
> https://wiki.apache.org/solr/DisMax
> http://www.lucidimagination.com/blog/2010/05/23/whats-a-dismax/
> 
> ...note in particula the "Where people tend to get tripped up..." para in 
> that blog post
> 
> 
> -Hoss
> 
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