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

(PECL solr >= 0.9.2) Specifies the maximum number of tokens to parse

(PECL solr >= 0.9.2) Sets the maximum number of characters of the field to return

(PECL solr >= 0.9.2) Sets the minimum word length

(PECL solr >= 0.9.2) Returns all the stats facets that were set

(PECL solr >= 2.2.0) Enables/Disables the Expand Component

(PECL solr >= 2.2.0) Overrides main filter query, determines which documents to include in the main group

(PECL solr >= 0.9.2) Determines the ordering of the facet field constraints

(PECL solr >= 0.9.2) Returns the query fields and their boosts

(PECL solr >= 0.9.2) Include the lower bound term in the result set