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

(PECL solr >= 0.9.2) Maps to facet.date.gap

(PECL solr >= 0.9.2) Returns all the sort fields

(PECL solr >= 0.9.2) Whether to highlight phrase terms only when they appear within the query phrase

(PECL solr >= 0.9.2) Returns the facet sort type

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

(PECL solr >= 0.9.2) Removes a filter query

(PECL solr >= 2.2.0) Removes an expand sort field from the expand.sort parameter.

(PECL solr >= 0.9.2) Removes a field from the list of fields

(PECL solr >= 0.9.2) Returns the maximum word length above which words will be ignored