Thank you Anshum! The links helps.
Daniel On Fri, Jul 25, 2014 at 3:07 PM, Anshum Gupta <ans...@anshumgupta.net> wrote: > Hi, > > These might help you: > > https://issues.apache.org/jira/browse/SOLR-4414 > https://issues.apache.org/jira/browse/SOLR-5480 > > and > > https://issues.apache.org/jira/browse/SOLR-6248. > > > On Fri, Jul 25, 2014 at 11:58 AM, Donglin Chen > <daniel.chen....@gmail.com> wrote: > > Hi, > > > > I issued MoreLikeThis query using a uniquekey of a source document, and I > > got no match as below (but I can select this document fine in Solr). > > > > <?xml version="1.0" encoding="UTF-8"?> > > <response> > > <lst name="responseHeader"> > > <int name="status">0</int> > > <int name="QTime">0</int> > > </lst> > > <result name="match" numFound="0" start="0" maxScore="0.0"/> > > <null name="response"/> > > <lst name="interestingTerms"/> > > </response> > > > > The query is like this: > > http://localhost:8080/solr/dbcollection_1/mlt?&q=uniquekey:20320 > > > > However, using select in stead of MLT, this document did return > > http://localhost:8080/solr/dbcollection_1/select?&q=uniquekey:20320 > > > > when I tried another uniquekey with almost the same document content, > Solr > > returned match and similar jobs. > > http://localhost:8080/solr/dbcollection_1/mlt?&q=uniquekey:20321 > > > > When I tried another MLT query where there is empty value on the matching > > field, no similar jobs returned as expected, but nonetheless the match > > document is returned as expected. > > What could cause MLT query return <result name="match" numFound="0"..> > > whereas we can select this document fine? > > > > Thanks! > > Daniel > > > > -- > > Anshum Gupta > http://www.anshumgupta.net >
