Php/docs/solrquery.setfacetmissing
From Get docs
SolrQuery::setFacetMissing
(PECL solr >= 0.9.2)
SolrQuery::setFacetMissing — Maps to facet.missing
Description
public SolrQuery::setFacetMissing
( bool $flag
[, string $field_override
] ) : SolrQuery
Used to indicate that in addition to the Term-based constraints of a facet field, a count of all matching results which have no value for the field should be computed
Parameters
flag
TRUE
turns this feature on.FALSE
disables it.field_override
- The name of the field.
Return Values
Returns the current SolrQuery object, if the return value is used.