(PECL solr >= 0.9.2)
SolrClient::deleteByQuery — 刪除所有符合指定查詢的檔案
query查詢
成功時回傳 SolrUpdateResponse，失敗時拋出例外。
範例 #1 SolrQuery::deleteByQuery() 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);
//這將會清除整個索引
$client->deleteByQuery("*:*");
$client->commit();
?>