Re: Ordering 'A', 'B', ..., 'Z', 'AA', 'AB', ... - Mailing list pgsql-general

From Bruce Momjian
Subject Re: Ordering 'A', 'B', ..., 'Z', 'AA', 'AB', ...
Date
Msg-id 200202202147.g1KLl9p13545@candle.pha.pa.us
Whole thread Raw
In response to Re: Ordering 'A', 'B', ..., 'Z', 'AA', 'AB', ...  (Charles Albrecht <charlesa@pobox.com>)
List pgsql-general
> ORDER BY
>     CASE WHEN TABLE.MYCOLUMN LIKE '__'
>          THEN TABLE.MYCOLUMN
>          ELSE ' ' || TABLE.MYCOLUMN END
>
> The syntax may be a little different in pg, though.
>
> It's also easy enough to do in Perl with a custom sort sub.

In PostgreSQL, you would need to create a column with the CASE, the
order by that using the column number or AS to name the column and order
on that name.

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