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

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

(PECL solr >= 0.9.2) Sets the maximum document frequency

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

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

(PECL solr >= 0.9.2) Returns the maximum number of constraint counts that should be returned for the facet

(PECL solr >= 0.9.2) Merges one input document into another

(PECL solr >= 0.9.2) Returns the facet prefix

(PECL solr >= 2.2.0) Returns a string representing the constructed collapse function

(PECL solr >= 2.2.0) Returns group cache percent value