Re: [HACKERS] Allow ORDER BY a Function

Updated.

> Bruce,
> 
> Small correction to the TODO list.    The "allow ORDER BY a function"
> feature already exist in 6.4.
> 
>     EXAMPLES:
> 
>         SELECT foo FROM bar ORDER BY upper(foo);
> 
>         -- or any other expression for that matter
> 
>         SELECT foo FROM bar ORDER BY  att1 || att2;
> 
> It was done as part of the "allow GROUP BY a function" feature.
> 
> 
> 


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