neo4j/community — Issue #201: Using ? = ~ doesn't work well in Cypher
Author: systay
Created: 2012-01-27 05:53:58+00:00
State: open
Labels: bug, cypher

This does not work if the foo property is missing from node 1.

start a=node(1) where a.foo? =~ /.*?blah.*?/ return a

http://groups.google.com/group/neo4j/browse_thread/thread/dea2f7c7a91739fc?hl=en_US#