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

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

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

(PECL solr >= 0.9.2) Returns an offset into the list of constraints to be used for pagination

(PECL solr >= 0.9.2) Returns the maximum number of characters from a field when using the regex fragmenter

(PECL swish >= 0.1.0) Execute the search and get the results

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

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

(No version information available, might only be in Git) Sets Bigram Phrase Slop (ps2 parameter)

(PECL solr >= 0.9.2) Returns the current state of the facet.missing parameter