(PECL solr >= 0.9.2)
SolrQuery::setFacetEnumCacheMinDefaultFrequency — Sets the minimum document frequency used for determining term count
$frequency
[, string $field_override
] )Sets the minimum document frequency used for determining term count
valueThe minimum frequency
field_overrideThe name of the field.
Returns the current SolrQuery object, if the return value is used.