Re: Radix tree for character conversion
David Fetter <david@fetter.org>
From: David Fetter <david@fetter.org>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>, hlinnaka <hlinnaka@iki.fi>, "Tsunakawa, Takayuki" <tsunakawa.takay@jp.fujitsu.com>, Tom Lane <tgl@sss.pgh.pa.us>, Tatsuo Ishii <ishii@sraoss.co.jp>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2016-10-28T17:12:39Z
Lists: pgsql-hackers
On Fri, Oct 28, 2016 at 09:18:08AM -0400, Robert Haas wrote: > On Thu, Oct 27, 2016 at 3:23 AM, Kyotaro HORIGUCHI > <horiguchi.kyotaro@lab.ntt.co.jp> wrote: > > | COPYRIGHT AND PERMISSION NOTICE > > | > > | Copyright (c) 1991-2016 Unicode, Inc. All rights reserved. > > | Distributed under the Terms of Use in http://www.unicode.org/copyright.html. > > | > > | Permission is hereby granted, free of charge, to any person obtaining > > | a copy of the Unicode data files and any associated documentation > > | (the "Data Files") or Unicode software and any associated documentation > > | (the "Software") to deal in the Data Files or Software > > | without restriction, including without limitation the rights to use, > > | copy, modify, merge, publish, distribute, and/or sell copies of > > | the Data Files or Software, and to permit persons to whom the Data Files > > | or Software are furnished to do so, provided that either > > | (a) this copyright and permission notice appear with all copies > > | of the Data Files or Software, or > > | (b) this copyright and permission notice appear in associated > > | Documentation. > > > > Perhaps we can put the files into our repositoy by providing some > > notifications. > > Uggh, I don't much like advertising clauses. Your dislike is pretty common. Might it be worth reaching out to the Unicode consortium about this? They may well have added that as boilerplate without really considering the effects, and they even have a popup that specifically addresses licensing. http://www.unicode.org/reporting.html Best, David. -- David Fetter <david(at)fetter(dot)org> http://fetter.org/ Phone: +1 415 235 3778 AIM: dfetter666 Yahoo!: dfetter Skype: davidfetter XMPP: david(dot)fetter(at)gmail(dot)com Remember to vote! Consider donating to Postgres: http://www.postgresql.org/about/donate
Commits
-
Use radix tree for character encoding conversions.
- aeed17d00037 10.0 landed
-
Small fixes to the Perl scripts to create unicode conversion tables.
- bc1686f3f653 10.0 landed
-
Rewrite the perl scripts to produce our Unicode conversion tables.
- 1de9cc0dcca6 10.0 landed
-
Remove leading zeros, for consistency with other map files.
- 6c303223be34 10.0 landed
-
Remove code points < 0x80 from character conversion tables.
- 2c09c93ce1b8 10.0 landed