Wow, i never know this syntax before. What's that called?
On 11/19/10, Yonik Seeley <yo...@lucidimagination.com> wrote:
> On Tue, Nov 16, 2010 at 10:28 PM, Chamnap Chhorn
> <chamnapchh...@gmail.com> wrote:
>> I have one question related to single word token with dismax query. In
>> order
>> to be found I need to add the quote around the search query all the time.
>> This is quite hard for me to do since it is part of full text search.
>>
>> Here is my solr query and field type definition (Solr 1.4):
>> <fieldType name="text_keyword" class="solr.TextField"
>> positionIncrementGap="100">
>> <analyzer>
>> <tokenizer class="solr.KeywordTokenizerFactory"/>
>> <filter class="solr.LowerCaseFilterFactory" />
>> <filter class="solr.TrimFilterFactory" />
>> <filter class="solr.StopFilterFactory" ignoreCase="true"
>> words="stopwords.txt" enablePositionIncrements="true"/>
>> <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt"
>> ignoreCase="true" expand="false" />
>> <filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
>> </analyzer>
>> </fieldType>
>>
>> <field name="keyphrase" type="text_keyword" indexed="true"
>> stored="false" multiValued="true"/>
>>
>> With this query
>> q=smart%20mobile&qf=keyphrase&debugQuery=on&defType=dismax,
>> solr returns nothing. However, with quote on the search query q="smart
>> mobile"&qf=keyphrase&debugQuery=on&defType=dismax, the result is found.
>>
>> Is it a must to use quote for a single word token field?
>
> Yes, you must currently quote tokens if they contain whitespace -
> otherwise the query parser first breaks on whitespace before doing
> analysis on each part separately.
>
> Using dismax is an odd choice if you are only querying on keyphrase though.
> You might look at the field query parser - it is a basic single-field
> single-value parser with no operators (hence no need to escape any
> special characters).
>
> q={!field f=keyphrase}smart%20mobile
>
> or you can decompose it using param dereferencing (sometimes easier to
> construct)
>
> q={!field f=keyphrase v=$qq}&qq=smart%20mobile
>
> -Yonik
> http://www.lucidimagination.com
>
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Chhorn Chamnap
http://chamnapchhorn.blogspot.com/
