Hiroshi Inoue wrote:
> > As I remember, Hiroshi's drop column changed the attribute number to a
> > special negative value, which required lots of changes to track.
>
> ??? What do you mean by *lots of* ?
Yes, please remind me. Was your solution renumbering the attno values?
I think there are fewer cases to fix if we keep the existing attribute
numbering and just mark the column as deleted. Is this accurate?
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