Re: [Exist-open] problem getting Lucene indexes built

[Chris T. <chr...@gm...>]

Dear Joe,

Thank you. I have done that and of course index files are now built.

Regards,
Chris


On Jun 4, 2010, at 11:23 AM, Joe Wicentowski wrote:

> Hi Chris,
> 
> You've defined a namespace with the w: prefix, but your lucene qnames do not have the w: prefix.  If the elements you're querying do indeed have a namespace, you should add the proper namespace prefix to the qname value in the index definition.
> 
> Cheers,
> - Joe
> 
> Sent from my iPod
> 
> On Jun 4, 2010, at 11:17 AM, Chris Tomlinson <chr...@gm...> wrote:
> 
>> Hello,
>> 
>> We're trying to use the Lucene Full Text search and have run into a problem getting the indexes built.
>> 
>> eXist 1.4.x.stable in tomcat 6.0.16
>> 
>> The conf.xml has lucene enabled. The log shows the module loading when exist starts up and the collection.xconf files for the various collections to be indexed have <lucene/> directives:
>> 
>>> <collection xmlns="http://exist-db.org/collection-config/1.0">
>>>     <index xmlns:w="http://www.tbrc.org/models/work#">
>>>         <lucene>
>>>             <analyzer class="org.apache.lucene.analysis.standard.StandardAnalyzer"/>
>>>             <analyzer id="ws" class="org.apache.lucene.analysis.WhitespaceAnalyzer"/>
>>>             <text qname="work" analyzer="ws"/>
>>>             <text qname="title" analyzer="ws"/>
>>>             <text qname="creator" analyzer="ws"/>
>>>             <text qname="catalogInfo" analyzer="ws"/>
>>>             <text qname="subject" analyzer="ws"/>
>>>             <text qname="note" analyzer="ws"/>
>>>             <text qname="description" analyzer="ws"/>
>>>         </lucene>
>>>      </index>
>>> </collection>
>> 
>> A restore is done on an empty db and then a re-index but when all this is complete the $EXIST_HOME/data/lucene directory has two files with virtually no data - presumably just header information:
>> 
>>> X09MBP:local chris$ ls -l tomcat/webapps/exist/WEB-INF/data/lucene/
>>> total 16
>>> -rw-r--r--  1 chris  staff  20 Jun  3 17:24 segments.gen
>>> -rw-r--r--  1 chris  staff  32 Jun  3 17:24 segments_1
>> 
>> Queries using ft:query predictably return no results however the same query using the old full text indexing (which is omitted from the above collection.xconf) works fine.
>> 
>> I'd appreciate any help on what is likely a simple configuration problem on our part.
>> 
>> Thank you,
>> Chris
>> 
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