P=C3=A5 tirsdag 05. februar 2013 kl. 11:04:27, skrev Thomas Kellerer &=
lt;spam_eater@gmx.n=
et>:
<blockquote style=3D"border-left: 1px solid rgb(204, 204, 204); margin: 0pt=
0pt 0pt 0.8ex; padding-left: 1ex;">
And=
reas Joseph Krogh, 05.02.2013 10:57:
> The value of having NOT NULL deferrable is, well, to not check for
> NULL until the tx commits. When working with ORMs this often is the
> case, especially with circular FKs.
With circular FKs it's enough to define the FK constraint as deferred.
=C2=A0
I meant; circular FKs which are also NOT NULL
=C2=A0
--
Andreas Joseph Krogh <andreak@officenet.no>=C2=A0 =C2=A0 =C2=A0 mob: =
+47 909 56 963
Senior Software Developer / CTO - OfficeNet AS - http://www.officenet.no
Public key: http://home.officenet.no/~andreak/public_key.asc
=C2=A0=