Re: Getting consecutive sequence values - Mailing list pgsql-general

From Dave Smith
Subject Re: Getting consecutive sequence values
Date
Msg-id 3E8DF3BC.8080609@candata.com
Whole thread Raw
In response to Re: Getting consecutive sequence values  (nolan@celery.tssi.com)
Responses Re: Getting consecutive sequence values  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-general
I'm assuming that the setval would create an exclusive lock on the
sequence until it is complete. Tom/Bruce?


nolan@celery.tssi.com wrote:

>>select setval('id',nextval('id')+100)
>>
>>
>
>That's certainly tidier than my lengthy SQL statement, but I don't know
>that it solves the concurrent access issue.  What happens if a 2nd call
>to nextval is issued at the same time?
>--
>Mike Nolan
>
>
>---------------------------(end of broadcast)---------------------------
>TIP 4: Don't 'kill -9' the postmaster
>
>


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