Hi Simon, If you want to be able to run a "give me all documents that have an empty field F", then you'll actually have to stuff a "dummy" value when no real value for field F is present. If you have an index schema, perhaps that's a good place to add a 'defaultValue'-type attribute with that dummy value. Perhaps Solr already has something like this, I'm not sure.
Otis ----- Original Message ---- From: Simon Willnauer <[EMAIL PROTECTED]> To: java-user@lucene.apache.org Sent: Monday, July 31, 2006 8:22:57 AM Subject: Index empty fields Hello, I do have a question about fields with empty content should be added to the document / index or not. I do have a index schema, which defines all field a document can have. if one of the real documents has no content for a certain field. should that field be added to the index or not. Would it make any difference at all? regards Simon --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]