Horton

Re: Radix tree for character conversion

Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>

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From: Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
To: michael.paquier@gmail.com
Cc: hlinnaka@iki.fi, daniel@yesql.se, peter.eisentraut@2ndquadrant.com, robertmhaas@gmail.com, tsunakawa.takay@jp.fujitsu.com, tgl@sss.pgh.pa.us, ishii@sraoss.co.jp, pgsql-hackers@postgresql.org
Date: 2017-01-31T10:06:09Z
Lists: pgsql-hackers 
At Tue, 31 Jan 2017 12:25:46 +0900, Michael Paquier <michael.paquier@gmail.com> wrote in <CAB7nPqSGWmHwZqaOA--EHCveG9m77pjWRzxZ6B5iUSJ7GKz-4w@mail.gmail.com>
> On Mon, Jan 30, 2017 at 3:37 PM, Kyotaro HORIGUCHI
> <horiguchi.kyotaro@lab.ntt.co.jp> wrote:
> > Hello, this is the revised version of character conversion using radix tree.
> 
> Thanks for the new version, I'll look at it once I am done with the
> cleanup of the current CF. For now I have moved it to the CF 2017-03.

Agreed. Thank you.

-- 
Kyotaro Horiguchi
NTT Open Source Software Center

Commits

  1. Use radix tree for character encoding conversions.

  2. Small fixes to the Perl scripts to create unicode conversion tables.

  3. Rewrite the perl scripts to produce our Unicode conversion tables.

  4. Remove leading zeros, for consistency with other map files.

  5. Remove code points < 0x80 from character conversion tables.