Horton

Re: Patch: add conversion from pg_wchar to multibyte

Tatsuo Ishii <ishii@postgresql.org>

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From: Tatsuo Ishii <ishii@postgresql.org>
To: aekorotkov@gmail.com
Cc: pgsql-hackers@postgresql.org
Date: 2012-05-22T11:27:41Z
Lists: pgsql-hackers 
> 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.
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp