Re: how to adjust auto increment id offset? - Mailing list pgsql-general

From Andrew Sullivan
Subject Re: how to adjust auto increment id offset?
Date
Msg-id 20111115103007.GC22964@shinkuro.com
Whole thread Raw
In response to how to adjust auto increment id offset?  (Yan Chunlu <springrider@gmail.com>)
List pgsql-general
On Tue, Nov 15, 2011 at 04:44:23PM +0800, Yan Chunlu wrote:
> I would like to implement two master db with even-odd id sharding.   in
> mysql it is fairly easy by using the configuration:
>
> auto_increment_offset = 1
> auto_increment_increment = 2
>
>
> but I have searched a lot didn't find anything related to this, some users
> doing this via trigger like "rubyrep".
>
> is there an easy way to do this?  thanks!

Why not adjust the underlying sequences to have different start values
and to advance by 2?

A

--
Andrew Sullivan
ajs@crankycanuck.ca

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