Re: [v9.2] make_greater_string() does not return a string in some cases

From: Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)oss(dot)ntt(dot)co(dot)jp>
To: robertmhaas(at)gmail(dot)com
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: [v9.2] make_greater_string() does not return a string in some cases
Date: 2011-10-13 03:45:31
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Hello, the work is finished.

Version 4 of the patch is attached to this message.

- Add rough description of the algorithm as comment to
pg_utf8_increment() and pg_eucjp_increment().

- Fixed a bug of pg_utf8_increment() found while
working. pg_(utf8|eucjp)_increment are retested on whole valid
code points to be properly handled.

- The comment previously pointed out as being wrong in grammar
is left untouched. I'm sorry to bother you with my poor

At Tue, 11 Oct 2011 16:55:00 +0900 (JST), Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)oss(dot)ntt(dot)co(dot)jp> wrote
> > One thing I still think it would be useful to add,
> > though, is some comments to pg_utf8_increment() and
> > pg_eucjp_increment() describing the algorithm being used. Can you
> > take a crack at that?
> Yes I'll do it in a day or two.


Kyotaro Horiguchi
NTT Open Source Software Center

Attachment Content-Type Size
charinc_20111013_v4.patch text/x-patch 11.2 KB

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