Besides using up a lot more memory, ord() isn't even going to work for a field with multiple tokens indexed per value (like tdate). I'd recommend using a function on the date value itself. http://wiki.apache.org/solr/FunctionQuery#ms
-Yonik http://www.lucidimagination.com On Wed, Jan 6, 2010 at 10:52 AM, Nagelberg, Kallin <knagelb...@globeandmail.com> wrote: > Hi everyone, > > I've been trying to add a date based boost to my queries. I have a field like: > > <fieldType name="tdate" class="solr.TrieDateField" omitNorms="true" > precisionStep="6" positionIncrementGap="0"/> > <field name="datetime" type="tdate" indexed="true" stored="true" > required="true" /> > > When I look at the datetime field in the solr schema browser I can see that > there are 9051 distinct dates. > > When I try to add the parameter to my query like: bf=ord(datetime) (on a > dismax query) I always get 9051 as the result of the function. I see this in > the debug data: > > > 1698.6041 = (MATCH) FunctionQuery(top(ord(datetime))), product of: > > 9051.0 = 9051 > > 1.0 = boost > > 0.18767032 = queryNorm > > > > It is exactly the same for every result, even though each result has a > different value for datetime. > > > > Does anyone have any suggestions as to why this could be happening? I have > done extensive googling with no luck. > > > > Thanks, > > Kallin Nagelberg. > >
