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Re: ICU for global collation

Peter Eisentraut <peter.eisentraut@enterprisedb.com>

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From: Peter Eisentraut <peter.eisentraut@enterprisedb.com>
To: Marina Polyakova <m.polyakova@postgrespro.ru>, Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Cc: pgsql-hackers@postgresql.org, pryzby@telsasoft.com, rjuju123@gmail.com, daniel@manitou-mail.org, AndrewBille@gmail.com, michael@paquier.xyz
Date: 2022-09-17T04:58:36Z
Lists: pgsql-hackers 
On 16.09.22 08:49, Marina Polyakova wrote:
> But perhaps the check that --icu-locale cannot be specified unless 
> locale provider icu is chosen should also be moved here? So all these 
> checks will be in one place and it will use the provider from the 
> template database (which could be icu):
> 
> $ initdb --locale-provider icu --icu-locale en-US -D data &&
> pg_ctl -D data -l logfile start &&
> createdb --icu-locale ru-RU --template template0 mydb
> ...
> createdb: error: database creation failed: ERROR:  ICU locale cannot be 
> specified unless locale provider is ICU

Can you be more specific about what you are proposing here?  I'm not 
following.

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Add CHECK_FOR_INTERRUPTS while restoring changes during decoding.

  2. Improve ICU option handling in CREATE DATABASE

  3. Don't allow creation of database with ICU locale with unsupported encoding

  4. Make locale option behavior more consistent

  5. pg_dump: Dump colliculocale

  6. Remove further unwanted linker flags from perl_embed_ldflags

  7. Doc: document possible need to raise kernel's somaxconn limit.

  8. Reduce warnings with -Wshadow=compatible-local builds

  9. Remove redundant spaces in _outA_Expr() output

  10. Fix outdated --help message for postgres -f

  11. pg_upgrade: Fix version comparison for global ICU support

  12. Silence -Wmaybe-uninitialized compiler warning in dbcommands.c.

  13. Add option to use ICU as global locale provider

  14. DefineCollation() code cleanup

  15. Change collate and ctype fields to type text

  16. Call pg_newlocale_from_collation() also with default collation

  17. Use libc version as a collation version on glibc systems.

  18. Silence -Wmaybe-uninitialized compiler warnings in dbcommands.c.

  19. Make LC_COLLATE and LC_CTYPE database-level settings. Collation and