Re: how is that possible

My understanding is that null or not, their should have been a foreign key
violation.

Maybe I misunderstood.
On Fri, 10 Feb 2006, Stephan Szabo wrote:

> Date: Fri, 10 Feb 2006 06:48:02 -0800 (PST)
> From: Stephan Szabo <sszabo(at)megazone(dot)bigpanda(dot)com>
> To: ohp(at)pyrenet(dot)fr
> Cc: pgsql-hackers list <pgsql-hackers(at)postgresql(dot)org>
> Subject: Re: [HACKERS] how is that possible
>
>
> On Fri, 10 Feb 2006 ohp(at)pyrenet(dot)fr wrote:
>
> > After a typo, I've just noticed the following :
> >
> > ~ 14:58:33: createdb test
> > CREATE DATABASE
> > ~ 14:58:42: psql test
> > Welcome to psql 8.1.2, the PostgreSQL interactive terminal.
> >
> > Type: \copyright for distribution terms
> > \h for help with SQL commands
> > \? for help with psql commands
> > \g or terminate with semicolon to execute query
> > \q to quit
> >
> > test=# create table t1 (i int primary key);
> > NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "t1_pkey" for table "t1"
> > CREATE TABLE
> > test=# create table t2 (i int references t2 1 on deley te cascade on update cascade
> > );
> > CREATE TABLE
> > test=# insert into t2 values (default);
> > INSERT 0 1
> > test=# select * from t1;
> > i
> > ---
> > (0 rows)
> >
> > test=# select * from t2;
> > i
> > ---
> >
> > (1 row)
> >
> > test=# \q
> >
> > should'nt the insert fail or have I mised something?
>
> Why do you think it should have failed? It looks okay to me.
>
>

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