Horton

Re: ICU locale validation / canonicalization

Andreas Karlsson <andreas@proxel.se>

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From: Andreas Karlsson <andreas@proxel.se>
To: Jeff Davis <pgsql@j-davis.com>, Robert Haas <robertmhaas@gmail.com>
Cc: pgsql-hackers@postgresql.org
Date: 2023-02-10T02:33:37Z
Lists: pgsql-hackers 
On 2/10/23 02:22, Jeff Davis wrote:
> We will still allow the ICU format locale IDs for input; we would just
> convert them to BCP47 before storing them in the catalog. And there's
> an inverse function, so it's easy enough to offer a view that shows the
> ICU format locale IDs in addition to the BCP 47 tags.

Aha, then I misread your mail. Sorry! BCP 47 sounds perfect for storage.

Andreas

Commits

  1. Add missing source file to nls.mk

  2. Fix MSVC warning introduced in ea1db8ae70.

  3. Canonicalize ICU locale names to language tags.

  4. Validate ICU locales.

  5. initdb: emit message when using default ICU locale.

  6. initdb: replace check_icu_locale() with default_icu_locale().

  7. Fix error inconsistency in older ICU versions.

  8. Avoid potential UCollator leak for older ICU versions.

  9. pg_locale.c: change ereport() to elog().

  10. Handle the "und" locale in ICU versions 54 and older.

  11. Wrap ICU ucol_open().

  12. Support language tags in older ICU versions (53 and earlier).

  13. Improve support for UNICODE collation on older ICU

  14. Use ICU by default at initdb time.