(PECL solr >= 2.2.0)
Sets the expand.q parameter
public SolrQuery SolrQuery::setExpandQuery ( string $q )
Sets the expand.q parameter.
Overrides the main q parameter, determines which documents to include in the main group.
Parameters:
q
Sets the expand.q parameter.
Overrides the main q parameter, determines which documents to include in the main group.