(PECL solr >= 0.9.2) Sets the offset into the list of constraints to allow for pagination

(PECL solr >= 0.9.2) Sets the term to stop at

(PECL solr >= 0.9.2) Removes one of the fields used for highlighting

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

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

(PECL solr >= 2.2.0) Orders the documents within the expanded groups (expand.sort parameter).

(PECL solr >= 0.9.2) Returns the state of the hl.usePhraseHighlighter parameter

(PECL solr >= 0.9.2) Specifies the number of rows to skip

(PECL solr >= 0.9.2) Returns the number of characters of fragments to consider for highlighting

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