Re: Return the primary key of a newly inserted row? - Mailing list pgsql-general

From Alban Hertroys
Subject Re: Return the primary key of a newly inserted row?
Date
Msg-id 449FA974.7060205@magproductions.nl
Whole thread Raw
In response to Re: Return the primary key of a newly inserted row?  (John Tregea <john@debraneys.com>)
Responses Re: Return the primary key of a newly inserted row?
Re: Return the primary key of a newly inserted row?
List pgsql-general
John Tregea wrote:
> The example of
>
> select id1 = nextval(somesequence)
>
> could work for me. I have multiple users with our GUI and imagine I
> could use transaction protection to ensure no duplicates between
> selecting and incrementing the somesequence...

You won't have duplicates[1], it's a sequence. It's its purpose.

Now I may have missed something, I didn't follow this thread.

[1] Unless you manage to make it wrap around after 2^32 (or 2^64?) calls
of nextval. But that's quite unlikely.
--
Alban Hertroys
alban@magproductions.nl

magproductions b.v.

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