Re: Queries using rules show no rows modified? - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: Queries using rules show no rows modified?
Date
Msg-id 200208261735.g7QHZep13364@candle.pha.pa.us
Whole thread Raw
In response to Re: Queries using rules show no rows modified?  (Jan Wieck <janwieck@yahoo.com>)
Responses Re: Queries using rules show no rows modified?  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
Any chance we can resolve this before 7.3?  I will add it to the TODO
list.


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

Jan Wieck wrote:
> Tom Lane wrote:
> > Hiroshi Inoue <Inoue@tpf.co.jp> writes:
> > > Of cource it is nice to have a complete solution
> > > immediately but it doesn't seem easy. My patch is
> > > only a makeshift solution but fixes the most
> > > siginificant case(typical updatable views).
> >
> > I would like to devise a complete solution *before* we consider
> > installing makeshift solutions (which will institutionalize wrong
> > behavior).
> >
> > There seems to be some feeling here that in the presence of rewrites
> > you only want to know that "something happened".  Are you suggesting
> > that the returned tuple count should be the sum of all counts from
> > insert, update, and delete actions that happened as a result of the
> > query?  We could certainly implement that, but it does not seem like
> > a good idea to me.
> 
>     IMHO  the  answer  should  only  be a number if the rewritten
>     querytree list consists of one  query  of  the  same  command
>     type.  everything else has to lead into "unknown".
> 
> 
> Jan
> 
> --
> 
> #======================================================================#
> # It's easier to get forgiveness for being wrong than for being right. #
> # Let's break this rule - forgive me.                                  #
> #================================================== JanWieck@Yahoo.com #
> 
> 
> 
> ---------------------------(end of broadcast)---------------------------
> TIP 3: if posting/reading through Usenet, please send an appropriate
> subscribe-nomail command to majordomo@postgresql.org so that your
> message can get through to the mailing list cleanly
> 

--  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: Bruce Momjian
Date:
Subject: Re: @(#)Mordred Labs advisory 0x0007: Remove DoS in PostgreSQL
Next
From: Lamar Owen
Date:
Subject: Re: @(#)Mordred Labs advisory 0x0007: Remove DoS in PostgreSQL