Re: Radix tree for character conversion
Heikki Linnakangas <hlinnaka@iki.fi>
From: Heikki Linnakangas <hlinnaka@iki.fi>
To: Daniel Gustafsson <daniel@yesql.se>,
Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
Cc: robertmhaas@gmail.com, tsunakawa.takay@jp.fujitsu.com, tgl@sss.pgh.pa.us,
ishii@sraoss.co.jp, pgsql-hackers@postgresql.org
Date: 2016-11-30T12:59:44Z
Lists: pgsql-hackers
On 10/31/2016 06:11 PM, Daniel Gustafsson wrote: >> On 27 Oct 2016, at 09:23, Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp> wrote: >> >> At Tue, 25 Oct 2016 12:23:48 +0300, Heikki Linnakangas <hlinnaka@iki.fi> wrote in <08e7892a-d55c-eefe-76e6-7910bc8dd1f3@iki.fi> >>> >>> [..] >>> The perl scripts are still quite messy. For example, I lost the checks >>> for duplicate mappings somewhere along the way - that ought to be put >>> back. My Perl skills are limited. >> >> Perl scripts are to be messy, I believe. Anyway the duplicate >> check as been built into the sub print_radix_trees. Maybe the >> same check is needed by some plain map files but it would be just >> duplication for the maps having radix tree. > > I took a small stab at doing some cleaning of the Perl scripts, mainly around > using the more modern (well, modern as in +15 years old) form for open(..), > avoiding global filehandles for passing scalar references and enforcing use > strict. Some smaller typos and fixes were also included. It seems my Perl has > become a bit rusty so I hope the changes make sense. The produced files are > identical with these patches applied, they are merely doing cleaning as opposed > to bugfixing. > > The attached patches are against the 0001-0006 patches from Heikki and you in > this series of emails, the separation is intended to make them easier to read. Thanks! Patches 0001-0003 seem to have been mostly unchanged for the later discussion and everyone seems to be happy with those patches, so I picked the parts of these cleanups of yours that applied to my patches 0001-0003, and pushed those. I'll continue reviewing the rest.. - Heikki
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