On Wed, Mar 3, 2010 at 7:51 AM, Marc Sturlese <marc.sturl...@gmail.com> wrote: > I am testing date facets in trunk with huge index. Aparently, as the default > solrconfig.xml shows, the fastest way to run dace facets queries is index > the field with this data type: > > <!-- A Trie based date field for faster date range queries and date > faceting. --> > <fieldType name="tdate" class="solr.TrieDateField" omitNorms="true" > precisionStep="6" positionIncrementGap="0"/> > > I am wandering... setting precisionStep="8" to the TriedateField would > improve even more the speed of the queries??
The lower the precisionStep, the more tokens are indexed per value, and the faster that "wide" range queries get (those that cover many terms). Lower also means bigger index though. -Yonik http://www.lucidimagination.com
