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