SolrQuery::addFilterQuery

Specifies a filter query

&reftitle.description; public `SolrQuery` `SolrQuery::addFilterQuery` `string` `fq`

Specifies a filter query

&reftitle.parameters;

`fq`

- The filter query

&reftitle.returnvalues;

Returns the current SolrQuery object.

&reftitle.examples;

### `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']);

    ?>

&example.outputs.similar;

     &fq=color:blue,green