select m, array_agg(p) as ps from ... where u = N group by m;

[download]

Assuming a quite recent version of postgresql (or even an old version of postgresql where you implement your own version of array_agg(), which is pretty easy to do).

- tye        

In reply to Re: Help with more efficient data translation from DB query (Pg++) by tye
in thread Help with more efficient data translation from DB query by mje

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