(PECL solr >= 2.2.0)
SolrQuery::addGroupSortField — Add a group sort field (group.sort parameter).
Allow sorting group documents, using group sort field (group.sort parameter).
field
Field name
order
Order ASC/DESC, utilizes SolrQuery::ORDER_* constants
Exemple #1 SolrQuery::addGroupSortField() example
<?php
$solrQuery = new SolrQuery('*:*');
$solrQuery
->setGroup(true)
->addGroupSortField('price', SolrQuery::ORDER_ASC);
echo $solrQuery;
?>
L'exemple ci-dessus va afficher quelque chose de similaire à :
q=*:*&group=true&group.sort=price asc