neo4j/neo4j — pull request #1321 by chrisvest (2013-10-17 09:00:40+00:00)
Title: Allow sorting by any deterministic expression.

Make it possible to sort by any expression that is deterministic.
Which is to say, any expression that does not contain a call to the rand().

So x+1 will work, but rand()+x or similar will not.