This is a bug, thanks for including all the information necessary to reproduce!
https://issues.apache.org/jira/browse/LUCENE-3215 On Sun, Jun 19, 2011 at 10:24 PM, Chris Book <chrisb...@gmail.com> wrote: > Hello, I have a solr search server running and in at least one very rare > case, I'm seeing a strange scoring result. The following example will cause > solr to return a score of "Infinity": > > Query: {!dismax tie=0.1 qf=lyrics pf=lyrics ps=5}drugs the drugs > > Here is the debug output: > Infinity = (MATCH) sum of: > 0.0758089 = (MATCH) sum of: > 0.03790445 = (MATCH) weight(lyrics:drug in 0), product of: > 0.40824828 = queryWeight(lyrics:drug), product of: > 0.30685282 = idf(docFreq=1, maxDocs=1) > 1.3304368 = queryNorm > 0.09284656 = (MATCH) fieldWeight(lyrics:drug in 0), product of: > 3.8729835 = tf(termFreq(lyrics:drug)=15) > 0.30685282 = idf(docFreq=1, maxDocs=1) > 0.078125 = fieldNorm(field=lyrics, doc=0) > 0.03790445 = (MATCH) weight(lyrics:drug in 0), product of: > 0.40824828 = queryWeight(lyrics:drug), product of: > 0.30685282 = idf(docFreq=1, maxDocs=1) > 1.3304368 = queryNorm > 0.09284656 = (MATCH) fieldWeight(lyrics:drug in 0), product of: > 3.8729835 = tf(termFreq(lyrics:drug)=15) > 0.30685282 = idf(docFreq=1, maxDocs=1) > 0.078125 = fieldNorm(field=lyrics, doc=0) > Infinity = (MATCH) weight(lyrics:"drug ? drug"~5 in 0), product of: > 0.81649655 = queryWeight(lyrics:"drug ? drug"~5), product of: > 0.61370564 = idf(lyrics: drug=1 drug=1) > 1.3304368 = queryNorm > Infinity = fieldWeight(lyrics:"drug drug" in 0), product of: > Infinity = tf(phraseFreq=Infinity) > 0.61370564 = idf(lyrics: drug=1 drug=1) > 0.078125 = fieldNorm(field=lyrics, doc=0) > > Here is the text of the 'lyrics' field entry that gives the Infinity score: > http://pastebin.com/JcN5hM8c > > > > There seems to be some kind of issue with the search query having the > two consecutive words, a reserved word (the) in the middle. To me it looks > like a bug but I wanted to check here first. I'm seeing this in both 1.4.1 > and 3.1.0. > > Regards, > Chris >