| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Michael Paquier <michael(dot)paquier(at)gmail(dot)com> |
| Cc: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>,Jason Petersen <jason(at)citusdata(dot)com>,PostgreSQL mailing lists <pgsql-bugs(at)postgresql(dot)org> |
| Subject: | Re: Concurrent ALTER SEQUENCE RESTART Regression |
| Date: | 2017-04-27 07:10:09 |
| Message-ID: | E77D2275-DA45-4F43-B00D-A9B113DFA9FB@anarazel.de |
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| Lists: | pgsql-bugs pgsql-hackers |
On April 27, 2017 12:06:55 AM PDT, Michael Paquier <michael(dot)paquier(at)gmail(dot)com> wrote:
>On Thu, Apr 27, 2017 at 3:23 PM, Andres Freund <andres(at)anarazel(dot)de>
>wrote:
>> More fun:
>>
>> A: CREATE SEQUENCE someseq;
>> A: BEGIN;
>> A: ALTER SEQUENCE someseq MAXVALUE 10;
>> B: SELECT nextval('someseq') FROM generate_series(1, 1000);
>>
>> => ignores maxvalue
>
>Well, for this one that's because the catalog change is
>transactional...
Or because the locking model is borked.
Andres
--
Sent from my Android device with K-9 Mail. Please excuse my brevity.
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