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 >
