On Mon, Dec 16, 2019 at 1:26 AM Thomas Munro <[email protected]> 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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