On 3/11/15 10:16 PM, Tom Lane wrote:

> I think using an OID would break more stuff than it fixes in dependency
> tracking; in particular you would now need an explicit dependency link
> from each column to its table, because the "sub-object" knowledge would
> no longer work.

That might not be a bad thing, but ...

> In any case this patch is going to be plenty big enough
> already without saddling it with a major rewrite of the dependency system.

... is true.



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