How do I search for those document in a SOLR index which do not 开发者_开发百科contain a specified field?
-field:[* TO *]
In SolrNet, use a negated SolrHasValueQuery
How do I search for those document in a SOLR index which do not 开发者_开发百科contain a specified field?
-field:[* TO *]
In SolrNet, use a negated SolrHasValueQuery
精彩评论