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Re: Ordering YYYY MM DD in reverse chrono order

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Did you try 

ORDER BY
date_part('year', uu.add_date) desc, date_part('month', uu.add_date) desc, 
date_part('day',  uu.add_date) DESC;

Regards,
Clodoaldo
 --- OtisUsenet <otis_usenet@yahoo.com> escreveu: > Hello,
> 
> I am trying to select distinct dates and order them in the reverse
> chronological order.  Although the column type is TIMESTAMP, in this
> case I want only YYYY, MM, and DD back.
> 
> I am using the following query, but it's not returning dates back in
> the reverse chronological order:
> 
> SELECT DISTINCT
>   date_part('year', uu.add_date),  date_part('month', uu.add_date), 
>   date_part('day', uu.add_date)
> 
> FROM uus INNER JOIN ui ON uus.user_id=ui.id INNER JOIN uu ON
> ui.id=uu.user_id
> WHERE uus.x_id=1
> 
> ORDER BY
> date_part('year', uu.add_date), date_part('month', uu.add_date), 
> date_part('day',  uu.add_date) DESC;
> 
> 
> This is what the above query returns:
> 
>  date_part | date_part | date_part
> -----------+-----------+-----------
>       2004 |         2 |         6
>       2004 |         4 |        20
> (2 rows)
> 
> 
> I am trying to get back something like this:
> 2004 4 20
> 2004 4 19
> 2004 2 6
> ...
> 
> My query is obviously wrong, but I can't see the mistake.  I was
> wondering if anyone else can see it.  Just changing DESC to ASC, did
> not work.
> 
> Thank you!
> 
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