[htdig3-dev] Boolean AND if one set is NULL


Budd, S. (s.budd@ic.ac.uk)
Thu, 20 May 1999 14:24:54 +0100


If I perform a search on computer I get 5280
hits
if I perform a search on pc I get 0
hits

if I perform a Boolean search pc AND computer I get 5280 hits

or a All search on pc computer I get 5280
hits

Would one not expect to get 0 hits in this case?
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