Php/docs/solrcollapsefunction.construct

• PHP Manual
• SolrCollapseFunction
• Constructor

SolrCollapseFunction::__construct

(PECL solr >= 2.2.0)

SolrCollapseFunction::__construct — Constructor

说明

public SolrCollapseFunction::__construct ([ string $field ] )

Collapse Function constructor

参数

field

The field name to collapse on.

In order to collapse a result. The field type must be a single valued String, Int or Float.

范例

Example #1 SolrCollapseFunction::__construct() example

<?phpinclude "bootstrap.php";$options = array(    'hostname' => SOLR_SERVER_HOSTNAME,    'login'    => SOLR_SERVER_USERNAME,    'password' => SOLR_SERVER_PASSWORD,    'port'     => SOLR_SERVER_PORT,    'path'     => SOLR_SERVER_PATH);$client = new SolrClient($options);$query = new SolrQuery('*:*');$func = new SolrCollapseFunction('field_name');$func->setMax('sum(cscore(),field(some_other_field))');$func->setSize(100);$func->setNullPolicy(SolrCollapseFunction::NULLPOLICY_EXPAND);$query->collapse($func);$queryResponse = $client->query($query);$response = $queryResponse->getResponse();print_r($response);?>

参见

• SolrQuery::collapse() - Collapses the result set to a single document per group