[prev in list] [next in list] [prev in thread] [next in thread] 

List:       postgresql-admin
Subject:    Re: [ADMIN] pg_dump --data-only problem with PgSQL 8.0
From:       Jani Averbach <jaa () jaa ! iki ! fi>
Date:       2005-01-24 19:15:15
Message-ID: 20050124191515.GC632 () jaa ! iki ! fi
[Download RAW message or body]

On 2005-01-24 13:46-0500, Tom Lane wrote:
> Jani Averbach <jaa@jaa.iki.fi> writes:
>
> > This will fail with lots of these kinds of errors:
> >          ERROR:  insert or update on table "mytable" 
> >          violates foreign key constraint "mytable_myattr_fkey"
> 
> Try it with --disable-triggers.
>
Thanks a lot! That fixed it.

> > Or have I found an ordering bug with pg_dump
> > when you are doing "--data-only" dumps?
> 
> No.  pg_dump can't guarantee a safe order for loading data when there
> are pre-existing foreign key constraints in place (since the constraints
> could be circular, and it wouldn't necessarily know what they are anyway).
> So it doesn't try.  You have to use --disable-triggers instead.

I was wondering because data-only load from a dump generated with 7.2.5
succeeded, but data only load with dump genererated from 8.0.0
didn't.  Any way, it works now, thank you for your help!

BR, Jani

-- 
Jani Averbach


---------------------------(end of broadcast)---------------------------
TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org
[prev in list] [next in list] [prev in thread] [next in thread]