(PECL solr >= 0.9.2) Returns the raw request headers sent to the Solr server

(PECL solr >= 0.9.2) Sends a query to the server

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

(PECL solr >= 0.9.2) Constructor public S

(PECL solr >= 0.9.2) Returns an array containing all the fields in the document

(PECL solr >= 0.9.2) Returns the main query

(PECL solr >= 0.9.2) Specifies the type of algorithm to use when faceting a field

(PECL solr >= 0.9.2) Enables or disables moreLikeThis

(PECL solr >= 0.9.11) Sets the response writer used to prepare the response from Solr

(PECL solr >= 0.9.2) Returns whether or not to include the upper bound term in the result set