Just to play safe here, can you double check that the reversing is not any more the case by issuing a query through the admin analysis page?
Dmitry On Wed, Jan 18, 2012 at 4:23 AM, Shyam Bhaskaran < shyam.bhaska...@synopsys.com> wrote: > Hi Francois, > > I understand that disabling of ReversedWildcardFilterFactory has improved > the performance. > > But I am puzzled over how the leading wild card search like *lock is > working even though I have now disabled the ReversedWildcardFilterFactory > and the indexes have been created without ReversedWildcardFilter ? > > How does reverse indexing work even after disabling > ReversedWildcardFilterFactory? > > Can anyone explain me how this feature is working. > > -Shyam > > -----Original Message----- > From: François Schiettecatte [mailto:fschietteca...@gmail.com] > Sent: Wednesday, January 18, 2012 7:49 AM > To: solr-user@lucene.apache.org > Subject: Re: Question on Reverse Indexing > > Using ReversedWildcardFilterFactory will double the size of your > dictionary (more or less), maybe the drop in performance that you are > seeing is a result of that? > > François > > On Jan 17, 2012, at 9:01 PM, Shyam Bhaskaran wrote: > > > Hi, > > > > For reverse indexing we are using the ReversedWildcardFilterFactory on > Solr 4.0 > > > > > > <filter class="solr.ReversedWildcardFilterFactory" withOriginal="true" > > > > maxPosAsterisk="3" maxPosQuestion="2" maxFractionAsterisk="0.33"/> > > > > > > ReversedWildcardFilterFactory was helping us to perform leading wild > card searches like *lock. > > > > But it was observed that the performance of the searches was not good > after introducing ReversedWildcardFilterFactory filter. > > > > Hence we disabled ReversedWildcardFilterFactory filter and re-created > the indexes and this time we found the performance of Solr query to be > faster. > > > > But surprisingly it is observed that leading wild card searches were > still working inspite of disabling the ReversedWildcardFilterFactory filter. > > > > > > This behavior is puzzling everyone and wanted to know how this behavior > of reverse indexing works? > > > > Can anyone share with me on this Solr behavior. > > > > -Shyam > > > > -- Regards, Dmitry Kan
