SolrCollapseFunction::__construct()
(PECL solr >= 2.2.0)
Constructor
说明
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
<?php include "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