thanks guys, that worked
On 6 December 2013 23:55, Shawn Heisey <s...@elyograg.org> wrote: > On 12/6/2013 8:58 AM, Peri Stracchino wrote: > >> I'm trying to upgrade a solr installation from 1.4 (yes, really) to 4.6.0, >> and I find our requesthandler was solr.DisMaxRequestHandler, which is now >> not only deprecated but deleted from solr-core-4.6.0.jar. Can anyone >> advise on suitable alternatives, or was there any form of direct >> replacement? >> > > Erick is right, you should probably use edismax. > > In addition, it's important to note a critical distinction here ... it's > the *handler* object that's deprecated and removed, not the parser. > > The old dismax query parser is still alive and well, alongside the new > extended dismax query parser. You need to use a standard search request > handler and set the defType parameter to dismax or edismax. > > http://wiki.apache.org/solr/DisMaxQParserPlugin > http://wiki.apache.org/solr/ExtendedDisMax > > I would recommend that you not use /dismax or /edismax for the handler > name, just to avoid terminology clashes. I use /ncdismax for my handler > name ... the string "nc" has meaning for our web application. Eventually I > hope to move all searching to edismax and therefore just use /select or > /search for the handler name. Right now we do almost everything with the > standard query parser, and we are still tuning edismax. > > This is my handler definition: > > <requestHandler name="/ncdismax" class="solr.SearchHandler"> > <lst name="defaults"> > <str name="defType">edismax</str> > <str name="echoParams">all</str> > <int name="rows">70</int> > <str name="df">catchall</str> > <xi:include href="shards.xml" xmlns:xi="http://www.w3.org/ > 2001/XInclude"/> > <str name="shards.qt">/search</str> > <str name="shards.info">true</str> > <str name="shards.tolerant">true</str> > <float name="tie">0.1</float> > <int name="qs">3</int> > <int name="ps">3</int> > <str name="qf">catchall</str> > <str name="pf">catchall^2</str> > <str name="boost">min(recip(abs(ms(NOW/HOUR,pd)),1.92901e-10,1.5, > 1.5),0.85)</str> > <str name="mm">100%</str> > <str name="q.alt">*:*</str> > <bool name="lowercaseOperators">false</bool> > </lst> > </requestHandler> > > Thanks, > Shawn > >
