brianc/node-sql — pull request #119 by yc662 (2013-07-22 11:40:59+00:00)
Title: CastNode and tests.

I would like to use SQL Cast expressions such as CAST(customer_id as int). I consider Cast a value expression (similar to binary expressions, results of applying functions, columns, etc), so I've added it to the ValueExpressionmMixin.