| From: | Jaime Casanova <jaime(at)2ndquadrant(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Takahiro Itagaki <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: nvarchar notation accepted? |
| Date: | 2010-05-14 03:58:29 |
| Message-ID: | AANLkTikho3oMY2qesFGCnif2S4Cq331Yz1YioBGHXSgC@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, May 13, 2010 at 10:52 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)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
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