(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

(PECL solr >= 0.9.2) The size of fragments to consider for highlighting

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

(PECL solr >= 0.9.2) Returns an array representation of the input document