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From Ahmet Arslan <>
Subject Re: disquery - difference qf qs / pf ps
Date Thu, 10 Mar 2011 13:34:21 GMT

> i understand the
> difference beetween qs and ps but not
> what pf it necessary to use ps?

pf (Phrase Fields) and ps (Phrase Slop) related to each other.

Lets say you have &q=term1 term1&pf=title text&ps=10

We can think as if dismax adds title:"term1 term2"~10 text:"term1 term2"~10 imaginary  optional
clauses to your original query. Optional means they effect order of documents.


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