On Fri, Sep 10, 2021 at 01:26:46PM -0400, Gus Spier wrote:
> Would it help to create a new not null column in the target table, and
> then update the table by copying values from old column to the new,
> not null column? Of course you’d have to ignore errors, etc. but
> wouldn’t that perform at enough for your needs?
Why would you think that adding new column, with constraint, and copying
data would be faster?
depesz