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From Chris Hostetter <>
Subject Re: Lucene Filtering
Date Thu, 09 Apr 2009 23:27:45 GMT

: How do you create a Lucene Filter to check if a field has a value?  It is
: part for a ChainedFilter that I am creating.

take a look at RangeFilter ... you want a RangeFilter on your field 
name where the upper and lower bounds are both null.


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