thanks a lot for your answers! 2014-10-14 6:10 GMT+02:00 Jack Krupansky <j...@basetechnology.com>:
> To correct myself, the selected Similarity class can have a computeNorm > method that calculates the "norm" value that will be stored in the index > when the document is indexed, so changing the Similarity class will require > reindexing if the implementation of the computeNorm method is different. > > -- Jack Krupansky > > -----Original Message----- From: Markus Jelsma > Sent: Monday, October 13, 2014 5:06 PM > > To: solr-user@lucene.apache.org > Subject: RE: does one need to reindex when changing similarity class > > Yes, if the replacing similarity has a different implementation on norms, > you should reindex or gradually update all documents within decent time. > > > > -----Original message----- > >> From:Ahmet Arslan <iori...@yahoo.com.INVALID> >> Sent: Thursday 9th October 2014 18:27 >> To: solr-user@lucene.apache.org >> Subject: Re: does one need to reindex when changing similarity class >> >> How about SweetSpotSimilarity? Length norm is saved at index time? >> >> >> >> On Thursday, October 9, 2014 5:44 PM, Jack Krupansky < >> j...@basetechnology.com> wrote: >> The similarity class is only invoked at query time, so it doesn't >> participate in indexing. >> >> -- Jack Krupansky >> >> >> >> >> -----Original Message----- From: Markus Jelsma >> Sent: Thursday, October 9, 2014 6:59 AM >> To: solr-user@lucene.apache.org >> Subject: RE: does one need to reindex when changing similarity class >> >> Hi - no you don't have to, although maybe if you changed on how norms are >> encoded. >> Markus >> >> >> >> -----Original message----- >> > From:elisabeth benoit <elisaelisael...@gmail.com> >> > Sent: Thursday 9th October 2014 12:26 >> > To: solr-user@lucene.apache.org >> > Subject: does one need to reindex when changing similarity class >> > >> > I've read somewhere that we do have to reindex when changing similarity >> > class. Is that right? >> > >> > Thanks again, >> > Elisabeth >> > >> >> >