The format of range query was wrong. It should be availability:0-10000. Still
got another problem. I am sure somebody already faced this problem. Any pointer
wuld be enough solve this issue
java.lang.ClassCastException: org.apache.nutch.searcher.Query$Phrase
at org.apache.nutch.searcher.Query$Clause.getTerm(Query.java:97)
at
org.apache.nutch.searcher.RawFieldQueryFilter.filter(RawFieldQueryFilter.java:74)
at org.apache.nutch.searcher.QueryFilters.filter(QueryFilters.java:109)
at org.apache.nutch.searcher.IndexSearcher.search(IndexSearcher.java:94)
at org.apache.nutch.searcher.NutchBean.search(NutchBean.java:189)
at org.apache.nutch.searcher.NutchBean.search(NutchBean.java:182)
--- On Fri, 1/9/09, Cool The Breezer <[email protected]> wrote:
> From: Cool The Breezer <[email protected]>
> Subject: Search on custom field
> To: [email protected]
> Date: Friday, January 9, 2009, 5:22 AM
> Hi,
> I am trying to search on custom field which I have
> already added using custom plugins. There were some
> discussions on this topic earlier and as per that I added a
> new QueryFilter, called Availability and following is the
> plugin.xml structure
>
> <extension
> id="org.apache.nutch.searcher.classitrend.query.Availability"
> name="Nutch Availability Query
> Filter"
>
> point="org.apache.nutch.searcher.QueryFilter">
> <implementation id="availability"
>
> class="org.apache.nutch.searcher.classitrend.query.Availability">
> <parameter name="fields"
> value="availability"/>
> </implementation>
>
> </extension>
>
> But still when I am searching using range query like
> availability:{0 TO 10000}, it return nothing.
> I debugged the code and found that the actual query
> generated does not use "availability" as a field
> rather it used availability as a value for all default
> fields.
> I am struggling to solve this from one day. Appreciate your
> help on this.
>
> regards,
> RB
