Re: [HACKERS] Radix tree for character conversion

Hello,

At Fri, 17 Mar 2017 13:03:35 +0200, Heikki Linnakangas <hlinnaka@iki.fi> wrote in
<01efd334-b839-0450-1b63-f2dea9326a7e@iki.fi>
> On 03/17/2017 07:19 AM, Kyotaro HORIGUCHI wrote:
> > I would like to use convert() function. It can be a large
> > PL/PgSQL function or a series of "SELECT convert(...)"s. The
> > latter is doable on-the-fly (by not generating/storing the whole
> > script).
> >
> > | -- Test for SJIS->UTF-8 conversion
> > | ...
> > | SELECT convert('\0000', 'SJIS', 'UTF-8'); -- results in error
> > | ...
> > | SELECT convert('\897e', 'SJIS', 'UTF-8');
> 
> Makes sense.
> 
> >> You could then run those SQL statements against old and new server
> >> version, and verify that you get the same results.
> >
> > Including the result files in the repository will make this easy
> > but unacceptably bloats. Put mb/Unicode/README.sanity_check?
> 
> Yeah, a README with instructions on how to do sounds good. No need to
> include the results in the repository, you can run the script against
> an older version when you need something to compare with.

Ok, I'll write a small script to generate a set of "conversion
dump" and try to write README.sanity_check describing how to use
it.

regards,

-- 
Kyotaro Horiguchi
NTT Open Source Software Center