SolrQuery::addGroupSortField

(PECL solr >= 2.2.0)

SolrQuery::addGroupSortField — Add a group sort field (group.sort parameter)

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public SolrQuery::addGroupSortField ( string $field [, int $order ] ) : SolrQuery

Allow sorting group documents, using group sort field (group.sort parameter).

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field

Field name

order

Order ASC/DESC, utilizes SolrQuery::ORDER_* constants

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Example #1 SolrQuery::addGroupSortField() example

<?php

$solrQuery = new SolrQuery('*:*');
$solrQuery
    ->setGroup(true)
    ->addGroupSortField('price', SolrQuery::ORDER_ASC);
    
echo $solrQuery; 
?>

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q=*:*&group=true&group.sort=price asc

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