Actually FST (and SynFilter based on it) was backported to 3.x. Mike McCandless
http://blog.mikemccandless.com On Fri, Aug 3, 2012 at 11:28 AM, Jack Krupansky <j...@basetechnology.com> wrote: > The Lucene FST guys made a big improvement in synonym filtering in > Lucene/Solr 4.0 using FSTs. Or are you already using that? > > Or if you are stuck with pre-4.0, you could do a preprocessor that > efficiently generates boolean queries for the synonym expansions. That > should give you more decent query times, assuming you develop a decent > synonym lookup filter. > > Maybe you could backport the 4.0 FST code, or at least use the same > techniques for your own preprocessor. > > -- Jack Krupansky > > -----Original Message----- From: Peyman Faratin > Sent: Friday, August 03, 2012 12:56 AM > To: solr-user@lucene.apache.org > Subject: synonym file > > > Hi > > I have a (23M) synonym file that takes a long time (3 or so minutes) to load > and once included seems to adversely affect the QTime of the application by > approximately 4 orders of magnitude. > > Any advise on how to load faster and lower the QT would be much appreciated. > > best > > Peyman=
