(PECL solr >= 0.9.2) Returns all the fields to use for similarity

(PECL solr >= 0.9.2) Maps to facet.mincount

(PECL swish >= 0.1.0) Get the next search result

(PECL swish >= 0.1.0) Construct a Swish object

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

(PECL solr >= 0.9.2) Set if the query will be boosted by the interesting term relevance

(PECL swish >= 0.1.0) Set the structure flag in the search object

(PECL solr >= 0.9.2) Returns the raw response headers from the server

(PECL solr >= 0.9.2) Retrieves the current boost value for the document

(PECL solr >= 0.9.2) Adds another field to the document