cetParams.html#FACET_DATE_INCLUDE"><code>FacetParams.FACET_DATE_INCLUDE</code></a> and <a href="../../../../../org/apache/solr/common/params/FacetParams.html#FACET_RANGE_INCLUDE"><code>FacetParams.FACET_RANGE_INCLUDE</code></a>
 <br>
 
 lower = all gap based ranges include their lower bound
 upper = all gap based ranges include their upper bound
 edge = the first and last gap ranges include their edge bounds (ie: lower 
     for the first one, upper for the last one) even if the corresponding 
     upper/lo