Re: Re-order columns?

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От Wells Oliver
Тема Re: Re-order columns?
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Msg-id CAOC+FBX5n7BLXqaoOZmQ_wqcMVoKXHVHcAyUX+Ky3G13OZ=-6Q@mail.gmail.com
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Ответ на Re: Re-order columns?  (Holger Jakobs <holger@jakobs.com>)
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The order of columns is important! I can't go to sleep at night knowing my modified_at isn't at the end of the table! This is serious business.

On Wed, Jul 29, 2020 at 1:50 PM Holger Jakobs <holger@jakobs.com> wrote:
Actually, the order of columns is of _no_ importance, since columns are identified by name and not by column number. It's the same as the order of rows in a table - undefined (unless you use order by).

That columns appear to have some kind of order and show in tools with a stable order has technical reasons and is not rooted in relational theory.

Of you prefer a different order, use a view.


Am 29. Juli 2020 22:45:06 MESZ schrieb "David G. Johnston" <david.g.johnston@gmail.com>:
On Wednesday, July 29, 2020, Wells Oliver <wells.oliver@gmail.com> wrote:
I know this kind of dumb, but is there a way to re-order columns? You know, you have your awesome table all defined, your favorite modified_at column at the end where you like it, then some guy comes along and is like "oh let's add X Y and Z" and your OCD really really really wants the modified_at col at the end, and blowing away/re-populating the table takes way too long

There is not.  Every so often this gets looked at but has yet to result in a commit.

David J. 


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