| From: | Alexander Korotkov <aekorotkov(at)gmail(dot)com> |
|---|---|
| To: | Tatsuo Ishii <ishii(at)postgresql(dot)org> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Patch: add conversion from pg_wchar to multibyte |
| Date: | 2012-05-24 04:04:12 |
| Message-ID: | CAPpHfdupQU4+YpaMLixhG2Mr6viSsHG47t2nR1PKQvqPHVDAuA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, May 22, 2012 at 3:27 PM, Tatsuo Ishii <ishii(at)postgresql(dot)org> wrote:
> > Thanks for your comments. They clarify a lot.
> > But I still don't realize how can we distinguish IS_LCPRV2 and IS_LC2?
> > Isn't it possible for them to produce same pg_wchar?
>
> If LB is in 0x90 - 0x99 range, then they are LC2.
> If LB is in 0xf0 - 0xff range, then they are LCPRV2.
>
Thanks. I rewrote inverse conversion from pg_wchar to mule. New version of
patch is attached.
------
With best regards,
Alexander Korotkov.
| Attachment | Content-Type | Size |
|---|---|---|
| wchar2mb-0.2.patch | application/octet-stream | 17.0 KB |
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