Patch applied. Thanks.
---------------------------------------------------------------------------
Stephan Szabo wrote:
>
> On Wed, 6 Mar 2002, Eric Lu wrote:
>
> > To whom it may concern:
> >
> > I found a constraint bug on PostgreSQL lastest version (7.2).
>
> Yes, it's still seeing some invalid states of the table. I believe
> the following will fix the case (it was part of a larger patch that
> was rejected, but I think this part is safe -- if not I'm sure someone
> will jump in).
>
> *** pgsql/src/backend/utils/adt/ri_triggers.c.orig Tue Mar 12 23:33:32 2002
> --- pgsql/src/backend/utils/adt/ri_triggers.c Tue Mar 12 23:33:47 2002
> ***************
> *** 208,213 ****
> --- 208,224 ----
> new_row = trigdata->tg_trigtuple;
> }
>
> + /*
> + * We should not even consider checking the row if it is no longer
> + * valid since it was either deleted (doesn't matter) or updated
> + * (in which case it'll be checked with its final values).
> + */
> + if (new_row) {
> + if (!HeapTupleSatisfiesItself(new_row->t_data)) {
> + return PointerGetDatum(NULL);
> + }
> + }
> +
> /* ----------
> * SQL3 11.9 <referential constraint definition>
> * Gereral rules 2) a):
>
>
>
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