Specifies a filter query

# SolrQuery::addFilterQuery

(PECL solr >= 0.9.2)

SolrQuery::addFilterQuery — Specifies a filter query

### 説明

public function SolrQuery::addFilterQuery(string `$fq`): SolrQuery

Specifies a filter query

### パラメータ

`fq`

  The filter query

### 戻り値

Returns the current SolrQuery object.

### 例

例1 SolrQuery::addFilterQuery() example

    <?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->addFilterQuery('color:blue,green');

    $query_response = $client->query($query);

    $response = $query_response->getResponse();

    print_r($response['facet_counts']['facet_fields']);

    ?>

上の例の出力は、 たとえば以下のようになります。

    &fq=color:blue,green

`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open