akiban/sql-parser — pull request #5 by mfussenegger (2013-07-18 12:20:11+00:00)
Title: make constants inside BinaryRelationalOperatorNode static

I've a case where I am mapping the operators (e.g. GREATER_THAN_RELOP is mapped to "gt")
for that it's required to be able to access those constants without having an instance of the class.