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 <[EMAIL PROTECTED]> > To: ohp@pyrenet.fr > Cc: pgsql-hackers list <pgsql-hackers@postgresql.org> > Subject: Re: [HACKERS] how is that possible > > > On Fri, 10 Feb 2006 ohp@pyrenet.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. > > -- Olivier PRENANT Tel: +33-5-61-50-97-00 (Work) 15, Chemin des Monges +33-5-61-50-97-01 (Fax) 31190 AUTERIVE +33-6-07-63-80-64 (GSM) FRANCE Email: ohp@pyrenet.fr ------------------------------------------------------------------------------ Make your life a dream, make your dream a reality. (St Exupery) ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend