Have used edismax and Stopword filters as well. But usually use the fq parameter e.g. fq=title:the life and never had any issues.
Can you turn on the debugQuery and check whats the Query formed for all the combinations you mentioned. Regards, Jayendra On Wed, Jan 12, 2011 at 5:19 PM, Dyer, James <james.d...@ingrambook.com>wrote: > I'm running into a problem with StopFilterFactory in conjunction with > (e)dismax queries that have a mix of fields, only some of which use > StopFilterFactory. It seems that if even 1 field on the "qf" parameter does > not use StopFilterFactory, then stop words are not removed when searching > any fields. Here's an example of what I mean: > > - I have 2 fields indexed: > > Title is "textStemmed", which includes StopFilterFactory (see below). > > Contributor is "textSimple", which does not include StopFilterFactory > (see below). > - "The" is a stop word in stopwords.txt > - q=life&defType=edismax&qf=Title ... returns 277,635 results > - q=the life&defType=edismax&qf=Title ... returns 277,635 results > - q=life&defType=edismax&qf=Title Contributor ... returns 277,635 results > - q=the life&defType=edismax&qf=Title Contributor ... returns 0 results > > It seems as if the stop words are not being stripped from the query because > "qf" contains a field that doesn't use StopFilterFactory. I did testing > with combining Stemmed fields with not Stemmed fields in "qf" and it seems > as if stemming gets applied regardless. But stop words do not. > > Does anyone have ideas on what is going on? Is this a feature or possibly > a bug? Any known workarounds? Any advice is appreciated. > > James Dyer > E-Commerce Systems > Ingram Content Group > (615) 213-4311 > ________________________________ > <fieldType name="textSimple" class="solr.TextField" > positionIncrementGap="100"> > <analyzer type="index"> > <tokenizer class="solr.WhitespaceTokenizerFactory"/> > <filter class="solr.LowerCaseFilterFactory"/> > </analyzer> > <analyzer type="query"> > <tokenizer class="solr.WhitespaceTokenizerFactory"/> > <filter class="solr.LowerCaseFilterFactory"/> > </analyzer> > </fieldType> > > <fieldType name="textStemmed" class="solr.TextField" > positionIncrementGap="100"> > <analyzer type="index"> > <tokenizer class="solr.WhitespaceTokenizerFactory"/> > <filter class="solr.StopFilterFactory" ignoreCase="true" > words="stopwords.txt" enablePositionIncrements="true" /> > <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" > generateNumberParts="0" catenateWords="0" catenateNumbers="0" > catenateAll="0" splitOnCaseChange="0" splitOnNumerics="0" > stemEnglishPossessive="1" /> > <filter class="solr.LowerCaseFilterFactory"/> > <filter class="solr.PorterStemFilterFactory"/> > </analyzer> > <analyzer type="query"> > <tokenizer class="solr.WhitespaceTokenizerFactory"/> > <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" > ignoreCase="true" expand="true"/> > <filter class="solr.StopFilterFactory" ignoreCase="true" > words="stopwords.txt" enablePositionIncrements="true" /> > <filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" > generateNumberParts="0" catenateWords="0" catenateNumbers="0" > catenateAll="0" splitOnCaseChange="0" splitOnNumerics="0" > stemEnglishPossessive="1" /> > <filter class="solr.LowerCaseFilterFactory"/> > <filter class="solr.PorterStemFilterFactory"/> > </analyzer> > </fieldType> >
