Re: generate_series with left join

On Wed, 2006-06-28 at 15:16 -0500, Aaron Bono wrote:
> This should work too:
>
> select
> year_list.year,
> one_list.one_count,
> two_list.two_count
> FROM (
> select years
> from generate_series(2006,2009) as years
> ) year_list
> left outer join (
> select
> date_part('year', one.date) as one_year,
> count(one.*) as one_count
> from mytable as one
> where one.cause = 1
> group by
> date_part('year', one.date)
> ) one_list on (year_list.years = one_year)
> left outer join (
> select
> date_part('year', two.date) as two_year,
> count(two.*) as two_count
> from mytable as two
> where two.cause = 2
> group by
> date_part('year', two.date)
> ) two_list on (year_list.years = two_year)
> ;

Aaron,

I confess i will take some time to digest the amazing code you just
sent, but in the meantime, let me tell you right away that both work
just as i needed.

I will stop pulling my hairs now.
Thank you so much.

\\pb

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