| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr> |
| Cc: | PostgreSQL Patches <pgsql-patches(at)postgresql(dot)org> |
| Subject: | Re: Foreign key type checking patch |
| Date: | 2004-03-01 16:54:07 |
| Message-ID: | 296.1078160047@sss.pgh.pa.us |
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| Lists: | pgsql-hackers pgsql-patches |
Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr> writes:
> Here is a proposed patch against 7.4.1 to check exact match
> of foreign key types wrt the referenced keys, and to show
> a warning if this is not the case.
I think that this concern may be obsolete in CVS tip, at least for the
cases where we have indexable cross-type operators. The correct way
to do this would be to look at the operator found by oper() and see
whether it's indexable.
regards, tom lane
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