Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
566 views
in Technique[技术] by (71.8m points)

lucene - solr search for documents where a field doesn't exist

How do I search for those document in a SOLR index which do not contain a specified field?

question from:https://stackoverflow.com/questions/4365369/solr-search-for-documents-where-a-field-doesnt-exist

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

-field:[* TO *]

In SolrNet, use a negated SolrHasValueQuery


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...