On Wed, Nov 6, 2013 at 12:07 PM, andres wrote:
> I'm debating whether or not to set the 'facets.missing' parameter to true by
> default when faceting. What is the performance impact of setting
> 'facets.missing' to true?
It really depends on the faceting method. For some faceting methods
(like enum), the first time on a new view of the index can be somewhat
expensive, but then the set of docs that have a value in the field
should be cached and it will be very cheap. Other facet methods
should be cheap regardless.
-Yonik
http://heliosearch.com -- making solr shine
