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view sparql/sparql/test/dawg/data-r2/algebra/opt-filter-3.rq @ 0:7785ad38967f default tip
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author | atsuko |
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date | Thu, 25 Aug 2011 22:14:55 -0400 |
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PREFIX : <http://example/> SELECT * { :x :p ?v . { :x :q ?w # ?v is not in scope so ?v2 never set OPTIONAL { :x :p ?v2 FILTER(?v = 1) } } }