| From: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
|---|---|
| To: | Daniel Verite <daniel(at)manitou-mail(dot)org> |
| Cc: | Peter Geoghegan <pg(at)bowt(dot)ie>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: insensitive collations |
| Date: | 2019-03-08 10:09:44 |
| Message-ID: | 0270ebd4-f67c-8774-1a5a-91adfb9bb41f@2ndquadrant.com |
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| Lists: | pgsql-hackers |
On 2019-03-07 20:04, Daniel Verite wrote:
> With previous versions, we'd need to call ucol_setAttribute(),
> with the attributes and values defined here:
> http://icu-project.org/apiref/icu4c/ucol_8h.html
> for instance to get colStrength=secondary:
> ucol_setAttribute(coll, UCOL_STRENGTH , UCOL_SECONDARY, &status);
> which I've just checked gives the expected result with ICU-4.2.
I see. I'm thinking about adding some ad hoc code to
pg_newlocale_from_collation() to parse these keywords ourselves, so we
can provide the same interface for old ICU versions. I'll send a
separate patch for that.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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