Take a look here: http://wiki.apache.org/solr/AnalyzersTokenizersTokenFilters#solr.WordDelimiterFilterFactory
I think you want generateWordParts=1, catenateWords=1 and preserveOriginal=1, but check it out with the admin/analysis page. Oh, and your index-time and query-time patterns for WDFF will probably be different, see the example schema. Best Erick On Wed, Jun 1, 2011 at 7:40 AM, Saumitra Chowdhury <saumi...@smartitengineering.com> wrote: > Thanks for your point. I was really tripping that issue. But Now I need a > bit help more. > As far I have noticed that in the case of a value like "*role_delete*" , > WordDelimiterFilterFactory > index two words like "*role"* and "*delete"* and in both search result with > the term "*role*" and "*delete*" will > include that document. > > Now In the case of the value like "*role_delete*" I want to index all four > terms like [ *role_delete, roledelete, role, delete ].* > In total both the original and processed word by WordDelimiterFilterFactory > will be indexed. > > Is it possible ?? Does any additional filter with WordDelimiterFilterFactory > can do that ?? Or > any filter can do such like operation ?? > > On Tue, May 31, 2011 at 8:07 PM, Erick Erickson > <erickerick...@gmail.com>wrote: > >> I think you're tripping over the issue that wildcards aren't analyzed, they >> don't go through your analysis chain. So the casing matters. Try >> lowercasing >> the input and I believe you'll see more like what you expect... >> >> Best >> Erick >> >> On Mon, May 30, 2011 at 12:07 AM, Saumitra Chowdhury >> <saumi...@smartitengineering.com> wrote: >> > I am sending some xml to understand the scenario. >> > Indexed term = ROLE_DELETE >> > Search Term = roledelete >> > <response> >> > <lst name="responseHeader"> >> > <int name="status">0</int> >> > <int name="QTime">4</int> >> > <lst name="params"> >> > <str name="indent">on</str> >> > <str name="start">0</str> >> > <str name="q">name : roledelete</str> >> > <str name="version">2.2</str> >> > <str name="rows">10</str> >> > </lst> >> > </lst> >> > <result name="response" numFound="1" start="0"> >> > >> > Indexed term = ROLE_DELETE >> > Search Term = role >> > <response> >> > <lst name="responseHeader"> >> > <int name="status">0</int> >> > <int name="QTime">5</int> >> > <lst name="params"> >> > <str name="indent">on</str> >> > <str name="start">0</str> >> > <str name="q">name : role</str> >> > <str name="version">2.2</str> >> > <str name="rows">10</str> >> > </lst> >> > </lst> >> > <result name="response" numFound="1" start="0"> >> > <doc> >> > <str name="creationDate">Mon May 30 13:09:14 BDST 2011</str> >> > <str name="displayName">Global Role for Deletion</str> >> > <str name="id">role:9223372036854775802</str> >> > <str name="lastModifiedDate">Mon May 30 13:09:14 BDST 2011</str> >> > <str name="name">ROLE_DELETE</str> >> > </doc> >> > </result> >> > </response> >> > <doc> >> > <str name="creationDate">Mon May 30 13:09:14 BDST 2011</str> >> > <str name="displayName">Global Role for Deletion</str> >> > <str name="id">role:9223372036854775802</str> >> > <str name="lastModifiedDate">Mon May 30 13:09:14 BDST 2011</str> >> > <str name="name">ROLE_DELETE</str> >> > </doc> >> > </result> >> > </response> >> > >> > >> > Indexed term = ROLE_DELETE >> > Search Term = role* >> > <response> >> > <lst name="responseHeader"> >> > <int name="status">0</int> >> > <int name="QTime">4</int> >> > <lst name="params"> >> > <str name="indent">on</str> >> > <str name="start">0</str> >> > <str name="q">name : role*</str> >> > <str name="version">2.2</str> >> > <str name="rows">10</str> >> > </lst> >> > </lst> >> > <result name="response" numFound="1" start="0"> >> > <doc> >> > <str name="creationDate">Mon May 30 13:09:14 BDST 2011</str> >> > <str name="displayName">Global Role for Deletion</str> >> > <str name="id">role:9223372036854775802</str> >> > <str name="lastModifiedDate">Mon May 30 13:09:14 BDST 2011</str> >> > <str name="name">ROLE_DELETE</str> >> > </doc> >> > </result> >> > </response> >> > >> > >> > Indexed term = ROLE_DELETE >> > Search Term = Role* >> > <response> >> > <lst name="responseHeader"> >> > <int name="status">0</int> >> > <int name="QTime">4</int> >> > <lst name="params"> >> > <str name="indent">on</str> >> > <str name="start">0</str> >> > <str name="q">name : Role*</str> >> > <str name="version">2.2</str> >> > <str name="rows">10</str> >> > </lst> >> > </lst> >> > <result name="response" numFound="0" start="0"/> >> > </response> >> > >> > >> > Indexed term = ROLE_DELETE >> > Search Term = ROLE_DELETE* >> > <response> >> > <lst name="responseHeader"> >> > <int name="status">0</int> >> > <int name="QTime">4</int> >> > <lst name="params"> >> > <str name="indent">on</str> >> > <str name="start">0</str> >> > <str name="q">name : ROLE_DELETE*</str> >> > <str name="version">2.2</str> >> > <str name="rows">10</str> >> > </lst> >> > </lst> >> > <result name="response" numFound="0" start="0"/> >> > </response> >> > I am also adding a analysis html..... >> > >> > >> > On Mon, May 30, 2011 at 7:19 AM, Erick Erickson <erickerick...@gmail.com >> > >> > wrote: >> >> >> >> I'd start by looking at the analysis page from the Solr admin page. That >> >> will give you an idea of the transformations the various steps carry >> out, >> >> it's invaluable! >> >> >> >> Best >> >> Erick >> >> On May 26, 2011 12:53 AM, "Saumitra Chowdhury" < >> >> saumi...@smartitengineering.com> wrote: >> >> > Hi all , >> >> > In my schema.xml i am using WordDelimiterFilterFactory, >> >> > LowerCaseFilterFactory, StopFilterFactory for index analyzer and an >> >> > extra >> >> > SynonymFilterFactory for query analyzer. I am indexing a field name >> >> > '*name*'.Now >> >> > if a value with all caps like "NAME_BILL" is indexed I am able get >> this >> >> > as >> >> > search result with the term " *name_bill *", " *NAME_BILL *", " >> >> > *namebill >> >> *", >> >> > "*namebill** ", " *nameb** " ... But for the term like following " * >> >> > NAME_BILL** ", " *name_bill** ", " *namebill** ", " *NAME** " the >> result >> >> > does mot show this document. Can anyone please explain why this is >> >> > happening? .In fact star " * " is not giving any result in many >> >> > cases specially if it is used after full value of a field. >> >> > >> >> > Portion of my schema is given below............. >> >> > >> >> > <fieldType name="text_ws" class="solr.TextField" >> >> positionIncrementGap="100"> >> >> > - >> >> > <analyzer> >> >> > <tokenizer class="solr.WhitespaceTokenizerFactory"/> >> >> > </analyzer> >> >> > </fieldType> >> >> > - >> >> > <fieldType name="text" class="solr.TextField" >> >> > positionIncrementGap="100"> >> >> > - >> >> > <analyzer type="index"> >> >> > <tokenizer class="solr.WhitespaceTokenizerFactory"/> >> >> > <filter class="solr.WordDelimiterFilterFactory" generateWordParts="0" >> >> > generateNumberParts="0" catenateWords="1" catenateNumbers="1" >> >> > catenateAll="0"/> >> >> > <filter class="solr.LowerCaseFilterFactory"/> >> >> > <filter class="solr.StopFilterFactory" ignoreCase="true" >> >> > words="stopwords.txt" enablePositionIncrements="true"/> >> >> > </analyzer> >> >> > - >> >> > <analyzer type="query"> >> >> > <tokenizer class="solr.WhitespaceTokenizerFactory"/> >> >> > <filter class="solr.WordDelimiterFilterFactory" generateWordParts="0" >> >> > generateNumberParts="0" catenateWords="1" catenateNumbers="1" >> >> > catenateAll="0"/> >> >> > <filter class="solr.LowerCaseFilterFactory"/> >> >> > <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" >> >> > ignoreCase="true" expand="true"/> >> >> > <filter class="solr.StopFilterFactory" ignoreCase="true" >> >> > words="stopwords.txt" enablePositionIncrements="true"/> >> >> > </analyzer> >> >> > </fieldType> >> >> > - >> >> > <fieldType name="textTight" class="solr.TextField" >> >> > positionIncrementGap="100"> >> >> > - >> >> > <analyzer> >> >> > <tokenizer class="solr.WhitespaceTokenizerFactory"/> >> >> > <filter class="solr.WordDelimiterFilterFactory" generateWordParts="0" >> >> > generateNumberParts="0" catenateWords="1" catenateNumbers="1" >> >> > catenateAll="0"/> >> >> > <filter class="solr.LowerCaseFilterFactory"/> >> >> > <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" >> >> > ignoreCase="true" expand="false"/> >> >> > <filter class="solr.StopFilterFactory" ignoreCase="true" >> >> > words="stopwords.txt"/> >> >> > <filter class="solr.RemoveDuplicatesTokenFilterFactory"/> >> >> > </analyzer> >> >> > </fieldType> >> > >> > >> >
