PHP - Manual: SolrCollapseFunction::setField
2024-12-21
(PECL solr >= 2.2.0)
SolrCollapseFunction::setField — Sets the field to collapse on
The field name to collapse on. In order to collapse a result. The field type must be a single valued String, Int or Float.
fieldName
官方地址:https://www.php.net/manual/en/solrcollapsefunction.setfield.php