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    SolrCollapseFunction::__construct

    (PECL solr >= 2.2.0)

    SolrCollapseFunction::__construct — Constructor

    説明

    public SolrCollapseFunction::__construct(string $field = ?)

    Collapse Function constructor

    パラメータ

    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.

    例

    例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);

    ?>

    参考

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