Re: Unique values on multiple tables - Mailing list pgsql-general

From Jehan-Guillaume de Rorthais
Subject Re: Unique values on multiple tables
Date
Msg-id 20160328151744.7b8fa6c2@firost
Whole thread Raw
In response to Re: Unique values on multiple tables  (Emre Hasegeli <emre@hasegeli.com>)
List pgsql-general
Le Mon, 28 Mar 2016 12:44:51 +0200,
Emre Hasegeli <emre@hasegeli.com> a écrit :

> > Could I use lock tables to fix this? Is postgres automaticaly locking a
> > table while running a trigger on that table?
>
> You can use LOCK TABLE. See the documentation:
>
> http://www.postgresql.org/docs/current/static/explicit-locking.html

Use advisory locks for better performance. See the following article (at
least the two lasts chapters) for some examples:

http://blog.ioguix.net/postgresql/2015/02/05/Partitionning-and-constraints-part-1.html

Cheers,


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