keplerproject/luasql — pull request #4 by ignacio (2012-03-09 13:55:49+00:00)
Title: Added support for wchar, wvarchar and wlongvarchar types

This adds support for the mentioned column types. I have been using this in production for several years with no problems whatsoever. A reader on the Lua list had a similar issue with Oracle, so I decided to send the change for good.