On Mon, Dec 16, 2019 at 1:26 AM Thomas Munro <thomas.mu...@gmail.com> wrote:
> On Wed, Nov 27, 2019 at 10:38 AM Peter Eisentraut > > Would you mind posting the full output of the above query (with <NULL> > showing) on a Windows system after running initdb with the -v2 patch, > so we can see how the collations look? > > Sure, you can find attached the full output with ICU. This is a resume to illustrate an issue with locale = 'C': postgres=# CREATE COLLATION c_test (locale = 'C'); CREATE COLLATION postgres=# select collname, collprovider, collencoding, collcollate, collctype, collversion from pg_collation ; collname | collprovider | collencoding | collcollate | collctype | collversion ------------------------+--------------+--------------+------------------+------------------+------------- default | d | -1 | | | <NULL> C | c | -1 | C | C | <NULL> POSIX | c | -1 | POSIX | POSIX | <NULL> ucs_basic | c | 6 | C | C | <NULL> und-x-icu | i | -1 | und | und | 153.97 [... resumed ...] c_test | c | 6 | C | C | (757 rows) Shouldn't it be NULL? Regards, Juan José Santamaría Flecha
pg_collation.out
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