On Mon, Jun 16, 2008 at 5:24 PM, Chris Hostetter <[EMAIL PROTECTED]> wrote:
> > : When I do the search vio*, I get the correct results, but no > highlighting. > > this is because for "prefix" queries solr use an PrefixFilter > that is garunteed to work (no matter how many docs match) instead of a > PrefixQuery (which might generate an exception, but can be highlighted) > > see SOLR-195 for background and discussion, and SOLR-218 for discussion > about ways to introduce config options for things like this (letting > people who would rather use PrefixQuery instead of PrefixFilter so they > can get highlighting at the possible risk of a TooManyClauses exception) > > : When I search lu*n I get the correct results with highlighting. > > becuase this uses a WildcardQuery which doesn't have the same "safety net" > as PrefixFilter. > > : When I search l*n, I get a 500 Internal Server Error. > > ...probably because it generates a TooManyClauses Exception like i was > describing (the full stack trace will tell you -- check your logs). the > limit is configurable in solrconfig.xml using <maxBooleanClauses/> but the > bigger you make it, the more RAM you'll need for it to work (and the more > likely you'll trigger an OutOfMemory exception) > > > > -Hoss > >
