Horton

Re: Radix tree for character conversion

Heikki Linnakangas <hlinnaka@iki.fi>

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From: Heikki Linnakangas <hlinnaka@iki.fi>
To: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>, 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: 2016-12-02T20:49:52Z
Lists: pgsql-hackers 
On 12/02/2016 10:18 PM, Alvaro Herrera wrote:
> Heikki Linnakangas wrote:
>> On 11/09/2016 10:38 AM, Kyotaro HORIGUCHI wrote:
>>> Thanks. The attached patch contains the patch by perlcritic.
>>>
>>> 0001,2,3 are Heikki's patch that are not modified since it is
>>> first proposed. It's a bit too big so I don't attach them to this
>>> mail (again).
>>>
>>> https://www.postgresql.org/message-id/08e7892a-d55c-eefe-76e6-7910bc8dd1f3@iki.fi
>>
>> I've now pushed these preliminary patches, with the applicable fixes from
>> you and Daniel. The attached patch is now against git master.
>
> Is this the Nov. 30th commit?  Because I don't see any other commits
> from you.

Yes. Sorry for the confusion.

- Heikki

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.