Re: Remove support in ri_triggers.c for zero-column foreign keys?

On Wednesday, June 20, 2012 11:15:44 PM Tom Lane wrote:
> There is a nontrivial amount of code in ri_triggers.c that is concerned
> with supporting foreign key constraints having zero columns.  ...
> 
> I think we should rip all that code out and instead put one test into
> ri_FetchConstraintInfo insisting that the number of keys be > 0.
+1. I really find that a strange concept and I have a hard time finding useful 
use-cases.

Thanks for improving that code btw, I tried to read/patch it before and its 
not exactly accessible...

Andres

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