Re: turning off autocommit behavior in psql - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: turning off autocommit behavior in psql
Date
Msg-id 200208272041.g7RKfVY13741@candle.pha.pa.us
Whole thread Raw
In response to Re: turning off autocommit behavior in psql  (David Van Wie <vanwie@cryptio.net>)
Responses Re: turning off autocommit behavior in psql
List pgsql-hackers
Your patch has been added to the PostgreSQL unapplied patches list at:
http://candle.pha.pa.us/cgi-bin/pgpatches

I will try to apply it within the next 48 hours.

---------------------------------------------------------------------------


David Van Wie wrote:
> On Thu, 22 Aug 2002, Tom Lane wrote:
> 
> > I believe our intention has been to modify the backend to offer that
> > behavior (with a GUC variable to turn it on or off).  Supporting it
> > only in psql doesn't seem the way to go.
> 
> After playing around with the transaction code for a while, I think I have
> a reasonable idea of how to do this in the backend. This is my first time
> working with the backend code, so it's entirely possible that I'm going
> about this completely wrong, but the change seems to work and pass
> regression tests.
> 
> I added a GUC variable "autocommit" which defaults to true. (Current
> behavior). When it is set to false, the backend should begin a transaction
> block if it is not inside one when executing any command. I did this by
> changing StartTransactionCommand() in backend/access/transam/xact.c to
> call BeginTransactionBlock() after StartTransaction() if it is not
> currently in a transaction block.
> 
> Does this sound like a reasonable approach?
> 
> My first attempt at a patch (to current cvs source) is attached.
> 
> ...dave

Content-Description: 

[ Attachment, skipping... ]

> 
> ---------------------------(end of broadcast)---------------------------
> TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
359-1001+  If your life is a hard drive,     |  13 Roberts Road +  Christ can be your backup.        |  Newtown Square,
Pennsylvania19073
 


pgsql-hackers by date:

Previous
From: Tom Lane
Date:
Subject: Re: bug in COPY
Next
From: Oliver Elphick
Date:
Subject: Re: SET SCHEMA?