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Re: Transactions within a function body

From: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
To: Reg Me Please <regmeplease(at)gmail(dot)com>
Cc: Albe Laurenz <laurenz(dot)albe(at)wien(dot)gv(dot)at>, Dennis Brakhane <brakhane(at)googlemail(dot)com>, pgsql-general(at)postgresql(dot)org
Subject: Re: Transactions within a function body
Date: 2008-10-02 15:10:23
Message-ID: 20081002151023.GB4151@alvh.no-ip.org (view raw or flat)
Thread:
Lists: pgsql-generalpgsql-hackers
Reg Me Please escribió:
> Il Thursday 02 October 2008 16:15:10 Alvaro Herrera ha scritto:

> > You can nest blocks arbitrarily, giving you the chance to selectively
> > rollback pieces of the function.  It's only a bit more awkward.
> 
> You mean I can issue a ROLLBACK command within a BEGIN...END; block to roll it 
> back?

No -- I mean you can use BEGIN/EXCEPTION/END blocks as you like, nesting
them or putting one after another.  Complementing this with RAISE
EXCEPTION you can cause savepoints to roll back at will.

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support

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