Re: AW: [HACKERS] ALTER TABLE DROP COLUMN

[Tom Lane]

Zeugswetter Andreas SB <[EMAIL PROTECTED]> writes:
> My conclusion would be that we need both:
> 1. a fast system table only solution with physical/logical column id
> 2. a tool that does the cleanup (e.g. vacuum) 

But the peak space usage during cleanup must still be 2X.

                        regards, tom lane