| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Doug Doole <ddoole(at)salesforce(dot)com> |
| Cc: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, Craig Ringer <craig(at)2ndquadrant(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: ICU integration |
| Date: | 2016-09-07 17:36:52 |
| Message-ID: | 20160907173652.GA135596@alvherre.pgsql |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
> - I can't remember the specific language but they had the collation rule
> that "CH" was treated as a distinct entity between C and D. This gave the
> order C < CG < CI < CZ < CH < D. Then they removed CH as special which gave
> C < CG < CH < CI < CZ < D. Suppose there was the constraint CHECK (COL
> BETWEEN 'C' AND 'CH'). Originally it would allow (almost) all strings that
> started with C. After the change it the constraint would block everything
> that started with CI - CZ leaving many rows that no longer qualify in the
> database.
(This was probably Spanish.)
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Tom Lane | 2016-09-07 17:44:28 | Re: Install extensions using update scripts (was Re: Remove superuser() checks from pgstattuple) |
| Previous Message | Robert Haas | 2016-09-07 17:35:18 | Re: Optimization for lazy_scan_heap |