Re: BUG #15142: ERROR: MultiXactId nnnnn has not been created yet --apparent wraparound in v9.5

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От molofeev
Тема Re: BUG #15142: ERROR: MultiXactId nnnnn has not been created yet --apparent wraparound in v9.5
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Msg-id 8883c05f-a737-5a14-301b-06d469ff9853@gmail.com
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Ответ на Re: BUG #15142: ERROR: MultiXactId nnnnn has not been created yet --apparent wraparound in v9.5  (Alvaro Herrera <alvherre@alvh.no-ip.org>)
Ответы Re: BUG #15142: ERROR: MultiXactId nnnnn has not been created yet --apparent wraparound in v9.5  (molofeev <molofeev3@gmail.com>)
Список pgsql-bugs
The last query that working is - select * from TABLE_NAME limit 1 offset 
160;

the next query

select * from TABLE_NAME limit 1 offset 162;

return - ERROR: MultiXactId 1048586 has not been created yet -- apparent 
wraparound
SQL state: XX000


On 04/03/2018 04:23 PM, Alvaro Herrera wrote:
> molofeev wrote:
>> Thank you for reply.
>> Output of pg_controldata:
>>
>> Latest checkpoint's NextMultiXactId:  1
>> Latest checkpoint's NextMultiOffset:  0
> Uh, this says that this cluster has never used any multixacts.
>
>> Output of [select datminmxid from pg_database where datname =
>> current_database();]:
>>
>> datminmxid
>> ------------
>>            1
> ... and this confirms.
>
> I think the easiest way forward is to identify the problem page and see
> what's there.  Please find what command was being run that caused the
> error, which might help narrow down which table it is; then scan the
> table to see on which page you can see the error.
>



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