I don't believe you can specify more than 1 field on "df" (default field). What you want, I think, is "qf" (query fields), which is available only if using dismax/edismax.
http://wiki.apache.org/solr/SearchHandler#df http://wiki.apache.org/solr/ExtendedDisMax#qf_.28Query_Fields.29 James Dyer Ingram Content Group (615) 213-4311 -----Original Message----- From: Brendan Grainger [mailto:brendan.grain...@gmail.com] Sent: Tuesday, July 23, 2013 3:22 PM To: solr-user@lucene.apache.org Subject: Re: Spellcheck field element and collation issues Hi James, If I try: http://localhost:8981/solr/articles/select?indent=true&q=Perfrm%20HVC&rows=0&maxCollationTries=0 I get the same result: <response> <lst name="responseHeader"> <int name="status">0</int> <int name="QTime">7</int> <lst name="params"> <str name="indent">true</str> <str name="q">Perfrm HVC</str> <str name="maxCollationTries">0</str> <str name="rows">0</str> </lst> </lst> <result name="response" numFound="0" start="0"></result> <lst name="spellcheck"> <lst name="suggestions"> <lst name="perfrm"> <int name="numFound">3</int> <int name="startOffset">0</int> <int name="endOffset">6</int> <int name="origFreq">0</int> <arr name="suggestion"> <lst> <str name="word">perform</str> <int name="freq">4</int> </lst> <lst> <str name="word">performed</str> <int name="freq">1</int> </lst> <lst> <str name="word">performance</str> <int name="freq">3</int> </lst> </arr> </lst> <lst name="hvc"> <int name="numFound">2</int> <int name="startOffset">7</int> <int name="endOffset">10</int> <int name="origFreq">0</int> <arr name="suggestion"> <lst> <str name="word">hvac</str> <int name="freq">4</int> </lst> <lst> <str name="word">have</str> <int name="freq">5</int> </lst> </arr> </lst> <bool name="correctlySpelled">false</bool> </lst> </lst> </response> However, you're right that my df field for the /select handler is in fact: <str name="df">markup_texts title_texts</str> I would note that if I specify the query as follows: http://localhost:8981/solr/articles/select?indent=true&q=markup_texts:(Perfrm%20HVC)+OR+title_texts:(Perfrm%20HVC)&rows=0&maxCollationTries=0 which is what I thought specifying a df would effectively do, I get collation results: <lst name="collation"> <str name="collationQuery"> markup_texts:(perform hvac) OR title_texts:(perform hvac) </str> <int name="hits">4</int> <lst name="misspellingsAndCorrections"> <str name="perfrm">perform</str> <str name="hvc">hvac</str> <str name="perfrm">perform</str> <str name="hvc">hvac</str> </lst> </lst> <lst name="collation"> <str name="collationQuery"> markup_texts:(perform hvac) OR title_texts:(performed hvac) </str> <int name="hits">4</int> <lst name="misspellingsAndCorrections"> <str name="perfrm">perform</str> <str name="hvc">hvac</str> <str name="perfrm">performed</str> <str name="hvc">hvac</str> </lst> </lst> I think I'm confused about the relationship between the q parameter and what the field and queryAnalyzerFieldType are for in the spellcheck component definition, i.e. what is this for: <str name="field">spellcheck</str> is it even needed if I've specified how the spelling index terms should analyzed with: <str name="queryAnalyzerFieldType">text_spell</str> Thanks again Brendan On Tue, Jul 23, 2013 at 3:58 PM, Dyer, James <james.d...@ingramcontent.com>wrote: > Try tacking &maxCollationTries=0 to the URL and see if the collation > returns. > > If you get a collation, then try the same URL with the collation as the > "q" parameter. Does that get results? > > My suspicion here is that you are assuming that "markup_texts" is the > default search field for "/select" but in fact it isn't. > > James Dyer > Ingram Content Group > (615) 213-4311 > > > -----Original Message----- > From: Brendan Grainger [mailto:brendan.grain...@gmail.com] > Sent: Tuesday, July 23, 2013 2:43 PM > To: solr-user@lucene.apache.org > Subject: Re: Spellcheck field element and collation issues > > Hi James, > > I get the following response for that query: > > <response> > <lst name="responseHeader"> > <int name="status">0</int> > <int name="QTime">8</int> > <lst name="params"> > <str name="indent">true</str> > <str name="q">Perfrm HVC</str> > <str name="rows">0</str> > </lst> > </lst> > <result name="response" numFound="0" start="0"></result> > <lst name="spellcheck"> > <lst name="suggestions"> > <lst name="perfrm"> > <int name="numFound">3</int> > <int name="startOffset">0</int> > <int name="endOffset">6</int> > <int name="origFreq">0</int> > <arr name="suggestion"> > <lst> > <str name="word">perform</str> > <int name="freq">4</int> > </lst> > <lst> > <str name="word">performed</str> > <int name="freq">1</int> > </lst> > <lst> > <str name="word">performance</str> > <int name="freq">3</int> > </lst> > </arr> > </lst> > <lst name="hvc"> > <int name="numFound">2</int> > <int name="startOffset">7</int> > <int name="endOffset">10</int> > <int name="origFreq">0</int> > <arr name="suggestion"> > <lst> > <str name="word">hvac</str> > <int name="freq">4</int> > </lst> > <lst> > <str name="word">have</str> > <int name="freq">5</int> > </lst> > </arr> > </lst> > <bool name="correctlySpelled">false</bool> > </lst> > </lst> > </response> > > Thanks > Brendan > > > On Tue, Jul 23, 2013 at 3:19 PM, Dyer, James > <james.d...@ingramcontent.com>wrote: > > > For this query: > > > > > > > http://localhost:8981/solr/articles/select?indent=true&q=Perfrm%20HVC&rows=0 > > > > ...do you get anything back in the spellcheck response? Is it correcting > > the individual words and not giving collations? Or are you getting no > > individual word suggestions also? > > > > James Dyer > > Ingram Content Group > > (615) 213-4311 > > > > > > -----Original Message----- > > From: Brendan Grainger [mailto:brendan.grain...@gmail.com] > > Sent: Tuesday, July 23, 2013 1:47 PM > > To: solr-user@lucene.apache.org > > Subject: Spellcheck field element and collation issues > > > > Hi All, > > > > I have an IndexBasedSpellChecker component configured as follows (note > the > > field parameter is set to the spellcheck field): > > > > <searchComponent name="spellcheck" class="solr.SpellCheckComponent"> > > > > <str name="queryAnalyzerFieldType">text_spell</str> > > > > <lst name="spellchecker"> > > <str name="name">default</str> > > <str name="classname">solr.IndexBasedSpellChecker</str> > > <!-- > > Load tokens from the following field for spell checking, > > analyzer for the field's type as defined in schema.xml are used > > --> > > * <str name="field">spellcheck</str>* > > <str name="spellcheckIndexDir">./spellchecker</str> > > <float name="thresholdTokenFrequency">.0001</float> > > </lst> > > </searchComponent> > > > > with the corresponding field type for spellcheck: > > > > <fieldType name="text_spell" class="solr.TextField" > > positionIncrementGap="100" omitNorms="true"> > > <analyzer type="index"> > > <tokenizer class="solr.StandardTokenizerFactory"/> > > <filter class="solr.StopFilterFactory" > > ignoreCase="true" > > words="lang/stopwords_en.txt" > > enablePositionIncrements="true" > > /> > > <filter class="solr.LowerCaseFilterFactory"/> > > <filter class="solr.StandardFilterFactory"/> > > </analyzer> > > <analyzer type="query"> > > <tokenizer class="solr.StandardTokenizerFactory"/> > > <filter class="solr.SynonymFilterFactory" > > synonyms="moto_synonyms.txt" ignoreCase="true" expand="true"/> > > <filter class="solr.StopFilterFactory" > > ignoreCase="true" > > words="lang/stopwords_en.txt" > > enablePositionIncrements="true" > > /> > > <filter class="solr.LowerCaseFilterFactory"/> > > <filter class="solr.StandardFilterFactory"/> > > </analyzer> > > </fieldType> > > > > and field: > > > > <!-- spellcheck field is multivalued because it has the title and > > markup > > fields copied into it --> > > <field name="spellcheck" type="text_spell" stored="false" > > omitTermFreqAndPositions="true" multiValued="true"/> > > > > values from a markup and title field are copied into the spellcheck > field. > > > > My /select search component has the following defaults: > > > > <lst name="defaults"> > > <str name="echoParams">explicit</str> > > <int name="rows">10</int> > > <str name="df">markup_texts title_texts</str> > > > > <!-- Spell checking defaults --> > > <str name="spellcheck">true</str> > > <str name="spellcheck.collateExtendedResults">true</str> > > <str name="spellcheck.extendedResults">true</str> > > <str name="spellcheck.maxCollations">2</str> > > <str name="spellcheck.maxCollationTries">5</str> > > <str name="spellcheck.count">5</str> > > <str name="spellcheck.collate">true</str> > > > > <str name="spellcheck.maxResultsForSuggest">5</str> > > <str name="spellcheck.alternativeTermCount">5</str> > > > > </lst> > > > > > > When I issue a search like this: > > > > > > > http://localhost:8981/solr/articles/select?indent=true&spellcheck.q=markup_texts:(Perfrm%20HVC)&q=Perfrm%20HVC&rows=0 > > > > I get collations: > > > > <lst name="collation"> > > <str name="collationQuery">markup_texts:(perform hvac)</str> > > <int name="hits">4</int> > > <lst name="misspellingsAndCorrections"> > > <str name="perfrm">perform</str> > > <str name="hvc">hvac</str> > > </lst> > > </lst> > > <lst name="collation"> > > <str name="collationQuery">markup_texts:(performed hvac)</str> > > <int name="hits">4</int> > > <lst name="misspellingsAndCorrections"> > > <str name="perfrm">performed</str> > > <str name="hvc">hvac</str> > > </lst> > > </lst> > > > > However, if I remove the spellcheck.q parameter I do not, i.e. no > > collations are returned for the following: > > > > > > > http://localhost:8981/solr/articles/select?indent=true&q=Perfrm%20HVC&rows=0 > > > > > > > > If I specify the fields being searched over for the q parameter I get > > collations: > > > > > > > http://localhost:8981/solr/articles/select?indent=true&q=markup_texts:(Perfrm%20HVC)&rows=0 > > > > <lst name="collation"> > > <str name="collationQuery">markup_texts:(perform hvac)</str> > > <int name="hits">4</int> > > <lst name="misspellingsAndCorrections"> > > <str name="perfrm">perform</str> > > <str name="hvc">hvac</str> > > </lst> > > </lst> > > <lst name="collation"> > > <str name="collationQuery">markup_texts:(performed hvac)</str> > > <int name="hits">4</int> > > <lst name="misspellingsAndCorrections"> > > <str name="perfrm">performed</str> > > <str name="hvc">hvac</str> > > </lst> > > </lst> > > > > > > I'm a bit confused as to what the value for field should be in spellcheck > > component definition. In fact what is it's purpose here, just as the > input > > for building the spellchecking index? If that is so then why do I need to > > even specify the queryAnalyzerFieldType? > > > > Also, why do I need to explicitly specify the field in the query or > > spellcheck.q to get collations? > > > > Thanks and sorry for the rather long question. > > > > Brendan > > > > > > -- > Brendan Grainger > www.kuripai.com > -- Brendan Grainger www.kuripai.com
