Thread

  1. Inheritance and Constraint

    Alexandre FLAMENT <_alf@caramail.com> — 2000-09-06T15:01:39Z

    I made a table contenu, with idcontenu (of type serial) as
    primary key. A second table (image) inherits of contenu. The
    problem is the primary wasn't apply to the table image : I
    can insert two rows the same idcontenu. Is it normal ? How
    can I propagate the constraint ?
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  2. Re: Inheritance and Constraint

    Chris Bitmead <chrisb@nimrod.itg.telstra.com.au> — 2000-09-06T23:02:35Z

    Alexandre FLAMENT wrote:
    > 
    > I made a table contenu, with idcontenu (of type serial) as
    > primary key. A second table (image) inherits of contenu. The
    > problem is the primary wasn't apply to the table image : I
    > can insert two rows the same idcontenu. Is it normal ? How
    > can I propagate the constraint ?
    
    This is because unfortunately indexes are not currently inherited.
    Everyone knows that they should be, but no-one has got around to
    implementing it yet.