(PECL solr >= 0.9.2)
SolrQuery::addFacetField — 新增另一個欄位到 facet
field欄位的名稱
如果使用回傳值，則回傳目前的 SolrQuery 物件。
範例 #1 SolrQuery::addFacetField() 範例
<?php
$options = array
(
'hostname' => SOLR_SERVER_HOSTNAME,
'login' => SOLR_SERVER_USERNAME,
'password' => SOLR_SERVER_PASSWORD,
'port' => SOLR_SERVER_PORT,
);
$client = new SolrClient($options);
$query = new SolrQuery();
$query->setQuery($query);
$query->addField('price')->addField('color');
$query->setFacet(true);
$query->addFacetField('price')->addFacetField('color');
$query_response = $client->query($query);
$response = $query_response->getResponse();
print_r($response['facet_counts']['facet_fields']);
?>上面的範例將輸出類似以下的內容
SolrObject Object
(
[color] => SolrObject Object
(
[blue] => 20
[green] => 100
)
)