Hi Eric, Thanks a lot for the information. How I can add the clauses for boosting like bq. I have field names like "prodMainTitle_s" etc. Do you mean that I should add the field boosting in bq entry in solrConfig file.
Please suggest. Thanks, Amit Garg Erik Hatcher wrote: > > The dismax parser does not support wildcard queries currently (but see > also SOLR-756). Again, use defType=lucene to get that capability. > But, you will lose the qf field specific boosting capability. You > can, however, OR in additional clauses for boosting (like the dismax > bq does). > > Query parsing is tricky business. Mark Miller blogged a great entry > about the various options available: > <http://www.lucidimagination.com/blog/2009/02/22/exploring-query-parsers/ > > > > Erik > > On Mar 2, 2009, at 11:06 PM, dabboo wrote: > >> >> Here is what I am getting with debugQuery=true >> >> <?xml version="1.0" encoding="UTF-8" ?> >> - <response> >> - <lst name="responseHeader"> >> <int name="status">0</int> >> <int name="QTime">110</int> >> - <lst name="params"> >> <str name="rows">10</str> >> <str name="start">0</str> >> <str name="defType">lucene</str> >> <str name="indent">on</str> >> <str name="q">da*</str> >> <str name="qt">dismaxrequest</str> >> <str name="debugQuery">true</str> >> <str name="version">2.2</str> >> </lst> >> </lst> >> <result name="response" numFound="0" start="0" maxScore="0.0" /> >> - <lst name="debug"> >> <str name="rawquerystring">da*</str> >> <str name="querystring">da*</str> >> <str >> name="parsedquery"> >> +DisjunctionMaxQuery((programJacketImage_program_s:da* | >> courseCodeSeq_course_s:da* | authorLastName_product_s:da* | >> Index_Type_s:da* >> | prdMainTitle_s:da*^10.0 | discCode_course_s:da* | >> sourceGroupName_course_s:da* | indexType_course_s:da* | >> prdMainTitle_product_s:da* | isbn10_product_s:da* | >> displayName_course_s:da* >> | groupNm_program_s:da* | discipline_product_s:da* | >> courseJacketImage_course_s:da* | imprint_product_s:da* | >> introText_program_s:da* | productType_product_s:da* | >> isbn13_product_s:da* | >> copyrightYear_product_s:da* | prdPubDate_product_s:da* | >> programType_program_s:da* | editor_product_s:da* | >> courseType_course_s:da* | >> productURL_s:da*^10000.0 | courseId_course_s:da* | >> categoryIds_product_s:da* >> | indexType_program_s:da* | strapline_product_s:da* | >> subCompany_course_s:da* | aluminator_product_s:da* | >> readBy_product_s:da* | >> subject_product_s:da* | edition_product_s:da* | >> programId_program_s:da*)~0.01) () all:english^90.0 all:hindi^123.0 >> all:glorious^2000.0 all:highlight^1.0E7 all:math^100.0 all:ab^12.0 >> all:erer^4545.0 MultiPhraseQuery(all:"(prd prd main prd main titl >> prd main >> titl s) (main main titl main titl s) (titl titl s) s"^10.0) >> MultiPhraseQuery(all:"(product product url product url s) (url url s) >> s"^10000.0)</str> >> <str name="parsedquery_toString">+(programJacketImage_program_s:da* | >> courseCodeSeq_course_s:da* | authorLastName_product_s:da* | >> Index_Type_s:da* >> | prdMainTitle_s:da*^10.0 | discCode_course_s:da* | >> sourceGroupName_course_s:da* | indexType_course_s:da* | >> prdMainTitle_product_s:da* | isbn10_product_s:da* | >> displayName_course_s:da* >> | groupNm_program_s:da* | discipline_product_s:da* | >> courseJacketImage_course_s:da* | imprint_product_s:da* | >> introText_program_s:da* | productType_product_s:da* | >> isbn13_product_s:da* | >> copyrightYear_product_s:da* | prdPubDate_product_s:da* | >> programType_program_s:da* | editor_product_s:da* | >> courseType_course_s:da* | >> productURL_s:da*^10000.0 | courseId_course_s:da* | >> categoryIds_product_s:da* >> | indexType_program_s:da* | strapline_product_s:da* | >> subCompany_course_s:da* | aluminator_product_s:da* | >> readBy_product_s:da* | >> subject_product_s:da* | edition_product_s:da* | >> programId_program_s:da*)~0.01 () all:english^90.0 all:hindi^123.0 >> all:glorious^2000.0 all:highlight^1.0E7 all:math^100.0 all:ab^12.0 >> all:erer^4545.0 all:"(prd prd main prd main titl prd main titl s) >> (main main >> titl main titl s) (titl titl s) s"^10.0 all:"(product product url >> product >> url s) (url url s) s"^10000.0</str> >> <lst name="explain" /> >> <str name="QParser">DismaxQParser</str> >> <null name="altquerystring" /> >> - <arr name="boost_queries"> >> <str>english^90 hindi^123 Glorious^2000 highlighting^10000000 >> maths^100 >> ab^12 erer^4545 prdMainTitle_s^10.0 productURL_s^10000.0</str> >> </arr> >> - <arr name="parsed_boost_queries"> >> <str>all:english^90.0 all:hindi^123.0 all:glorious^2000.0 >> all:highlight^1.0E7 all:math^100.0 all:ab^12.0 all:erer^4545.0 >> MultiPhraseQuery(all:"(prd prd main prd main titl prd main titl s) >> (main >> main titl main titl s) (titl titl s) s"^10.0) >> MultiPhraseQuery(all:"(product >> product url product url s) (url url s) s"^10000.0)</str> >> </arr> >> - <arr name="boostfuncs"> >> <str /> >> </arr> >> - <lst name="timing"> >> <double name="time">32.0</double> >> - <lst name="prepare"> >> <double name="time">16.0</double> >> - <lst name="org.apache.solr.handler.component.QueryComponent"> >> <double name="time">16.0</double> >> </lst> >> - <lst name="org.apache.solr.handler.component.FacetComponent"> >> <double name="time">0.0</double> >> </lst> >> - <lst name="org.apache.solr.handler.component.MoreLikeThisComponent"> >> <double name="time">0.0</double> >> </lst> >> - <lst name="org.apache.solr.handler.component.HighlightComponent"> >> <double name="time">0.0</double> >> </lst> >> - <lst name="org.apache.solr.handler.component.SpellCheckComponent"> >> <double name="time">0.0</double> >> </lst> >> - <lst name="org.apache.solr.handler.component.DebugComponent"> >> <double name="time">0.0</double> >> </lst> >> </lst> >> - <lst name="process"> >> <double name="time">16.0</double> >> - <lst name="org.apache.solr.handler.component.QueryComponent"> >> <double name="time">0.0</double> >> </lst> >> - <lst name="org.apache.solr.handler.component.FacetComponent"> >> <double name="time">0.0</double> >> </lst> >> - <lst name="org.apache.solr.handler.component.MoreLikeThisComponent"> >> <double name="time">0.0</double> >> </lst> >> - <lst name="org.apache.solr.handler.component.HighlightComponent"> >> <double name="time">0.0</double> >> </lst> >> - <lst name="org.apache.solr.handler.component.SpellCheckComponent"> >> <double name="time">0.0</double> >> </lst> >> - <lst name="org.apache.solr.handler.component.DebugComponent"> >> <double name="time">16.0</double> >> </lst> >> </lst> >> </lst> >> </lst> >> </response> >> >> >> Also, even if works, would I be able to achieve the field boosting >> with q >> query parameter. >> >> Thanks, >> Amit Garg >> >> Erik Hatcher wrote: >>> >>> >>> On Mar 2, 2009, at 10:15 AM, dabboo wrote: >>>> Thanks for the information. I gave it in my url as the request >>>> parameter like >>>> >>>> http://localhost:8080/apache-solr-1.3.0/CORE_WWW.BLUEHEN.COM/select/?q=da*&version=2.2&start=0&rows=10&indent=on&qt=dismaxrequest&defType=lucene >>>> >>>> But still results are the same. It is not displaying any records. >>>> >>>> Please suggest. >>> >>> How is your dismaxrequest request handler defined? For example, if >>> you have an invariant defType set there, then setting defType on the >>> request would be ignored. >>> >>> Also, what do you get for a parsed query when setting >>> &debugQuery=true? >>> >>> Erik >>> >>> >>> >> >> -- >> View this message in context: >> http://www.nabble.com/Difference-between-q-and-q.alt-parameter-query-tp22286561p22302203.html >> Sent from the Solr - User mailing list archive at Nabble.com. > > > -- View this message in context: http://www.nabble.com/Difference-between-q-and-q.alt-parameter-query-tp22286561p22305172.html Sent from the Solr - User mailing list archive at Nabble.com.
