Re: How to define global variable in postgresql

From: Florian Weimer <fweimer(at)bfk(dot)de>
To: EazonGuo <eazonguo(at)gmail(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: How to define global variable in postgresql
Date: 2011-08-19 16:35:47
Message-ID: 82hb5dwe8s.fsf@mid.bfk.de
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

> Hello. How can we define a global variable in postgresql?

Do you mean session-private, but persistent across transactions?
Configuration parameters can be abused for this purpose.

--
Florian Weimer <fweimer(at)bfk(dot)de>
BFK edv-consulting GmbH http://www.bfk.de/
Kriegsstraße 100 tel: +49-721-96201-1
D-76133 Karlsruhe fax: +49-721-96201-99

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Tom Lane 2011-08-19 17:13:10 Re: Transient plans versus the SPI API
Previous Message Robert Haas 2011-08-19 15:57:44 Re: [v9.1] sepgsql - userspace access vector cache