SolrQuery::getFacetDateStart()
(PECL solr >= 0.9.2)
Returns the lower bound for the first date range for all date faceting on this field
说明
public SolrQuery::getFacetDateStart([string $field_override]): string
Returns the lower bound for the first date range for all date faceting on this field. Accepts an optional field override
参数
- $field_override
The name of the field
返回值
Returns a string on success and NULL
if not set