(PECL solr >= 2.2.0) Enables caching for result grouping

(PECL solr >= 0.9.2) Returns the maximum number of query terms that will be included in any generated query

(PECL solr >= 0.9.2) Returns the field from which the terms are retrieved

(PECL solr >= 2.2.0) Returns min parameter

(PECL solr >= 0.9.2) Returns the treshold frequency at which words will be ignored which do not occur in

(PECL solr >= 0.9.2) Sets the boost value for this document

(PECL solr >= 0.9.2) Removes a filter query

(No version information available, might only be in Git) Sets Bigram Phrase Fields and their boosts (and slops)

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

(PECL solr >= 0.9.2) Constructor public S