(PECL solr >= 2.2.0) Sets the number of rows to display in each group (expand.rows). Server Default 5

(PECL solr >= 2.2.0) Returns The number of rows to display in each group (expand.rows)

(PECL solr >= 0.9.2) Returns the value of the facet.date.gap parameter

(PECL solr >= 0.9.2) Returns the facet prefix

(PECL solr >= 0.9.2) Returns the time in milliseconds allowed for the query to finish

(PECL solr >= 0.9.2) Specifies how to sort the returned terms

(PECL solr >= 2.2.0) Returns the group.sort value

(PECL solr >= 0.9.2) Returns the maximum number of characters of the field to return

(PECL solr >= 0.9.2) Returns whether or not the TermsComponent is enabled

(PECL solr >= 0.9.2) Maps to facet.missing