On Thu, May 13, 2010 at 10:52 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> Actually, the lexer translates N'foo' to NCHAR 'foo' and then the
> grammar treats that just like CHAR 'foo'. In short, the N doesn't do
> anything very useful, and it certainly doesn't have any effect on
> encoding behavior. I think this is something Tom Lockhart put in ten or
> so years back, and never got as far as making it actually do anything
> helpful.
>
so, the N'' syntax is fine and i don't need to hunt them as a migration step?
--
Jaime Casanova www.2ndQuadrant.com
Soporte y capacitación de PostgreSQL