(PECL solr >= 0.9.2)
Sets a field to use for similarity
public SolrQuery SolrQuery::addMltField ( string $field )
Maps to mlt.fl. It specifies that a field should be used for similarity.
Parameters:
field
The name of the field
Returns:
Returns the current SolrQuery object, if the return value is used.
Please login to continue.