Re: AW: AW: AW: ALTER TABLE DROP COLUMN - Mailing list pgsql-hackers

From Tom Lane
Subject Re: AW: AW: AW: ALTER TABLE DROP COLUMN
Date
Msg-id 1335.971491216@sss.pgh.pa.us
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In response to Re: AW: AW: AW: ALTER TABLE DROP COLUMN  (The Hermit Hacker <scrappy@hub.org>)
Responses Re: AW: AW: AW: ALTER TABLE DROP COLUMN  (The Hermit Hacker <scrappy@hub.org>)
List pgsql-hackers
The Hermit Hacker <scrappy@hub.org> writes:
> okay, but, again based on my impression of what Tom has stated, and
> previous conversations on this topic, the key problem is what happens if I
> drop a column and a later date decide add a new column of the same name,
> what happens?

I'm not very worried about that --- presumably the old column is either
marked as dead or gone entirely from pg_attribute, so why should there
be any confusion?
        regards, tom lane


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