(PECL solr >= 2.2.0)
Orders the documents within the expanded groups (expand.sort parameter).
public SolrQuery SolrQuery::addExpandSortField ( string $field [, string $order ] )
Orders the documents within the expanded groups (expand.sort parameter).
Parameters:
field
field name
order
Order ASC/DESC, utilizes SolrQuery::ORDER_* constants.
Default: SolrQuery::ORDER_DESC
Returns:
See also:
SolrQuery::removeExpandSortField() -
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