phalcon/incubator — pull request #192 by thehe (2014-06-16 01:39:06+00:00)
Title: Drastically performance increase of isAllowed-method

Dr. Sql has reduced complexity of isAllowed-method from 4+2n (with n
inherited roles_names) to 1 (ONE!) database query.
Should work on all nearly SQL-99 databases.