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From gunjan_versata <gunjanga...@gmail.com>
Subject Re: Behavior of filter query
Date Thu, 03 Dec 2009 09:55:03 GMT


Guess I found the problem.. By using fq=%2B bla blo  seems to be fixing the
problem... Can anyone tell me why is it necessary? 

also, which query is the best amongst all?

-Gunjan


gunjan_versata wrote:
> 
> Hi, 
> 
> I am working on SOLR 1.4. And am trying to implement the multi select
> feature on my site. I dont want the faceting counts but only results. I
> tried diff variations in my query :
> 
> They are:
> 
> http://localhost:8080/solr/select?q=*:*&fq=product_category:Mobiles+%2Bproperty_make:(Nokia%20OR%20Sony-Ericsson)+%2Bproperty_bodyType:(CandyBar%20OR%20Slider)
> Result : 47
> 
> http://localhost:8080/solr/select?q=Mobiles&qt=store&fq=property_make:(Nokia%20OR%20Sony-Ericsson)&fq=property_bodyType:(CandyBar%20OR%20Slider)
> Result : 47
> 
> http://localhost:8080/solr/select?q=Mobiles&qt=store&fq=property_make:(Nokia%20OR%20Sony-Ericsson)+%2Bproperty_bodyType:(CandyBar%20OR%20Slider)
> Result : 148
> 
> Now problem is, on the basis of my knowledge, I expected all three queries
> to give out the same results. Then, why is 3rd one behaving differently?
> By the way, in the third query, the result set includes entries which have
> either of them, ie it is behaving like OR, not AND. 
> 
> Also, if anyone could tell me, performance wise which is the best...
> 
> For more insight: 
> 
> Schema:
> 
> <fieldType name="lowercase" class="solr.TextField"
> positionIncrementGap="100">
>       <analyzer>
>         <tokenizer class="solr.KeywordTokenizerFactory"/>
>         <filter class="solr.LowerCaseFilterFactory" />
>         <filter class="solr.TrimFilterFactory" />
>         <filter class="solr.SnowballPorterFilterFactory"
> language="English" protected="protwords.txt"/>
>       </analyzer>
> </fieldType>
> 
> <field name="family_id" type="string" indexed="true" stored="true"
> omitNorms="true"/>
>    <field name="product_category" type="string" indexed="true"
> stored="true" omitNorms="true" />
>    <field name="img_url" type="string" indexed="false" stored="true" />
>    <field name="title" type="text" indexed="true" stored="true" />
>    <field name="price"  type="float" stored="true"/>
>    <field name="sdp_url" type="string" indexed="false" stored="true" />
>    <field name="inStock" type="boolean" indexed="true" stored="false" />
>    <field name="property_keywords" type="string" stored="false"
> indexed="true" multiValued="true"/>
>    <field name="property_features" type="string" stored="true"
> indexed="true" multiValued="true"/>
>    <dynamicField name="property_*" type="string" stored="true"
> indexed="true"/>
> 
> <field name="text" type="lowercase" indexed="true" stored="false"
> multiValued="true"/>
> <copyField source="property_*" dest="text"/>
> 
> 
> Handler: 
> 
>   <requestHandler name="store" class="solr.SearchHandler" >
>     <lst name="defaults">
>      <str name="defType">dismax</str>
>      <str name="echoParams">explicit</str>
>      <str name="qf">
>         product_category
>      </str>
>      <str name="mm">100%</str>
>     </lst>
>     <lst name="appends">
>       <str name="fq">inStock:true</str>
>     </lst>
>   </requestHandler>
> 
> I am looking out for a quick response. Any kind of help would be highly
> appreciated. 
> 
> Regards,
> 
> Gunjan
> 

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