(PECL solr >= 0.9.2) Maps to hl.fl public

(PECL solr >= 0.9.2) Whether or not to collapse contiguous fragments into a single fragment

(PECL solr >= 0.9.2) Returns the term to start at

(PECL solr >= 0.9.2) Removes one of the moreLikeThis query fields

(PECL solr >= 0.9.2) Specifies the backup field to use

(PECL solr >= 0.9.2) Sets the maximum number of query terms included

(PECL solr >= 0.9.2) Enables or disables highlighting

(PECL solr >= 0.9.2) Returns the value for the facet.date.end parameter

(PECL solr >= 0.9.2) Specify the regular expression for fragmenting

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