construct.xml

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<refentry xml:id="solrcollapsefunction.construct" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>SolrCollapseFunction::__construct</refname>
  <refpurpose>Конструктор класса</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <constructorsynopsis>
   <modifier>public</modifier> <methodname>SolrCollapseFunction::__construct</methodname>
   <methodparam choice="opt"><type>string</type><parameter>field</parameter></methodparam>
  </constructorsynopsis>
  <para>
    Конструктор класса Collapse Function
  </para>

 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term><parameter>field</parameter></term>
    <listitem>
     <para>
        Имя поля для свёртывания.
     </para>
     <para>
      Чтобы свернуть результат. Тип поля должен быть однозначным: строка, целое число или число с плавающей точкой.
     </para>
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <example>
   <title>Пример использования <function>SolrCollapseFunction::__construct</function></title>
   <programlisting role="php">
<![CDATA[
<?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);

?>
]]>
   </programlisting>
  </example>
 </refsect1>


 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><methodname>SolrQuery::collapse</methodname></member>
  </simplelist>
 </refsect1>

</refentry>
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