The MM parameter is specific to the handler you set up/use, so it's really on a per collection basis. Different collections can specify this however they want.
Or I misunderstand what you're asking.. Best, Erick On Thu, Apr 2, 2015 at 8:59 AM, Davis, Daniel (NIH/NLM) [C] <daniel.da...@nih.gov> wrote: > Can the mm parameter be set per clause? I guess I've ignored it in the > past aside from setting it once to what seemed like a reasonable value. > That is probably replicated across every collection, which cannot be ideal > for relevance. > > -----Original Message----- > From: Shawn Heisey [mailto:apa...@elyograg.org] > Sent: Thursday, April 02, 2015 11:13 AM > To: solr-user@lucene.apache.org > Subject: Re: edismax operators > > On 4/2/2015 8:35 AM, Mahmoud Almokadem wrote: >> Thank you Jack for your clarifications. I used regular defType and set >> q.op=AND so all terms without operators are must. How can I use this >> with edismax? > > The edismax parser is capable of much more granularity than simply AND/OR on > the default operator, through the mm parameter. If you set q.op to AND, the > mm parameter will be set to 100%. The mm parameter is EXTREMELY flexible. > > https://wiki.apache.org/solr/ExtendedDisMax#mm_.28Minimum_.27Should.27_Match.29 > > Thanks, > Shawn >