yes prolly not a bug. The highlighting is on but nothing is highlighted. Perhaps this text is triggering it?
'consider the impacts of land management changes’ that would seem reasonable. It’s not a direct match so no highlighting (the highlighting does work on a direct match) but 'management changes’ must be near enough ‘manage change’ to trigger a result. Alistair -- mov eax,1 mov ebx,0 int 80h On 16/06/2015 16:18, "Erick Erickson" <erickerick...@gmail.com> wrote: >I agree with Allesandro the behavior you're describing >is _not_ correct at all given your description. So either > >1> There's something "interesting" about your configuration > that doesn't seem important that you haven't told us, > although what it could be is a mystery to me too ;) > >2> it's matching on something else. Note that the > phrase has been stemmed, so something in there > besides management might stem to manag and/or > something other than changes might stem to chang > and the two of _them_ happen to be next to each > other. "are managers changing?" for instance. Or > even something less likely. Perhaps turn on > highlighting and see if it pops out? > > >3> you've uncovered a bug. Although I suspect others > would have reported it and the unit tests would have > barfed all over the place. > >One other thing you can do. Go to the admin/analysis >page and turn on the "verbose" check box. Put >management is undergoing many changes >in both the query and index boxes. The result (it's >kind of hard to read I'll admit) will include the position >of each token after all the analysis is done. Phrase >queries (without slop) should only be matching adjacent >positions. So the question is whether the position info >"looks correct".... > >Best, >Erick > >On Tue, Jun 16, 2015 at 4:40 AM, Alessandro Benedetti ><benedetti.ale...@gmail.com> wrote: >> According to your debug you are using a default Lucene Query Parser. >> This surprise me as i would expect with that query a match with >>distance 0 >> between the 2 terms . >> >> Are you sure nothing else is that field that matches the phrase query ? >> >> From the documentation >> >> "Lucene supports finding words are a within a specific distance away. >>To do >> a proximity search use the tilde, "~", symbol at the end of a Phrase. >>For >> example to search for a "apache" and "jakarta" within 10 words of each >> other in a document use the search: >> >> "jakarta apache"~10 " >> >> >> Cheers >> >> >> 2015-06-16 11:33 GMT+01:00 Alistair Young <alistair.yo...@uhi.ac.uk>: >> >>> it¹s a useful behaviour. I¹d just like to understand where it¹s >>>deciding >>> the document is relevant. debug output is: >>> >>> <lst name="debug"> >>> <str name="rawquerystring">dc.description:"manage change"</str> >>> <str name="querystring">dc.description:"manage change"</str> >>> <str name="parsedquery">PhraseQuery(dc.description:"manag >>>chang")</str> >>> <str name="parsedquery_toString">dc.description:"manag chang"</str> >>> <lst name="explain"> >>> <str name="tst:test"> >>> 1.2008798 = (MATCH) weight(dc.description:"manag chang" in 221) >>> [DefaultSimilarity], result of: >>> 1.2008798 = fieldWeight in 221, product of: >>> 1.0 = tf(freq=1.0), with freq of: >>> 1.0 = phraseFreq=1.0 >>> 9.6070385 = idf(), sum of: >>> 4.0365543 = idf(docFreq=101, maxDocs=2125) >>> 5.5704846 = idf(docFreq=21, maxDocs=2125) >>> 0.125 = fieldNorm(doc=221) >>> </str> >>> </lst> >>> <str name="QParser">LuceneQParser</str> >>> <lst name="timing"> >>> <double name="time">41.0</double> >>> <lst name="prepare"> >>> <double name="time">3.0</double> >>> <lst name="query"> >>> <double name="time">0.0</double> >>> </lst> >>> <lst name="facet"> >>> <double name="time">0.0</double> >>> </lst> >>> <lst name="mlt"> >>> <double name="time">0.0</double> >>> </lst> >>> <lst name="highlight"> >>> <double name="time">0.0</double> >>> </lst> >>> <lst name="stats"> >>> <double name="time">0.0</double> >>> </lst> >>> <lst name="debug"> >>> <double name="time">0.0</double> >>> </lst> >>> </lst> >>> <lst name="process"> >>> <double name="time">35.0</double> >>> <lst name="query"> >>> <double name="time">0.0</double> >>> </lst> >>> <lst name="facet"> >>> <double name="time">0.0</double> >>> </lst> >>> <lst name="mlt"> >>> <double name="time">0.0</double> >>> </lst> >>> <lst name="highlight"> >>> <double name="time">0.0</double> >>> </lst> >>> <lst name="stats"> >>> <double name="time">0.0</double> >>> </lst> >>> <lst name="debug"> >>> <double name="time">35.0</double> >>> </lst> >>> </lst> >>> </lst> >>> </lst> >>> >>> >>> thanks, >>> >>> Alistair >>> >>> -- >>> mov eax,1 >>> mov ebx,0 >>> int 80h >>> >>> >>> >>> >>> On 16/06/2015 11:26, "Alessandro Benedetti" >>><benedetti.ale...@gmail.com> >>> wrote: >>> >>> >Can you show us how the query is parsed ? >>> >You didn't tell us nothing about the query parser you are using. >>> >Enable the debugQuery=true will show you how the query is parsed and >>>this >>> >will be quite useful for us. >>> > >>> > >>> >Cheers >>> > >>> >2015-06-16 11:22 GMT+01:00 Alistair Young <alistair.yo...@uhi.ac.uk>: >>> > >>> >> Hiya, >>> >> >>> >> I've been looking for documentation that would point to where I >>>could >>> >> modify or explain why 'near neighbours' are returned from a phrase >>> >>search. >>> >> If I search for: >>> >> >>> >> "manage change" >>> >> >>> >> I get back a document that contains "this will help in your >>>management >>> >>of >>> >> <lots more words...> changes". It's relevant but I'd like to >>>understand >>> >>why >>> >> solr is returning it. Is it a combination of fuzzy/slop? The >>>distance >>> >> between the two variations of the two words in the document is quite >>> >>large. >>> >> >>> >> thanks, >>> >> >>> >> Alistair >>> >> >>> >> -- >>> >> mov eax,1 >>> >> mov ebx,0 >>> >> int 80h >>> >> >>> > >>> > >>> > >>> >-- >>> >-------------------------- >>> > >>> >Benedetti Alessandro >>> >Visiting card : http://about.me/alessandro_benedetti >>> > >>> >"Tyger, tyger burning bright >>> >In the forests of the night, >>> >What immortal hand or eye >>> >Could frame thy fearful symmetry?" >>> > >>> >William Blake - Songs of Experience -1794 England >>> >>> >> >> >> -- >> -------------------------- >> >> Benedetti Alessandro >> Visiting card : http://about.me/alessandro_benedetti >> >> "Tyger, tyger burning bright >> In the forests of the night, >> What immortal hand or eye >> Could frame thy fearful symmetry?" >> >> William Blake - Songs of Experience -1794 England
