On Jul 23, 2007, at 11:32 AM, testn wrote:
Is it possible to search for the document that specified field
doesn't exist
or such field value is null?
This is from Solr, so I'm not sure off the top of my head if this
mojo applies by itself, but a search for -fieldname:[* TO *] will
result in all documents that do not have the specified field.
Erik
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