On Fri, Oct 23, 2015 at 7:29 AM, David Osborne <da...@qcode.co.uk> wrote:
> Hi,
>
> Wondering if anyone could suggest how we could improve the performance of
> this type of query?
> The intensive part is the summing of integer arrays as far as I can see.
>
Postgres does not ship with any 'sum' function which takes array arguments.
> select sum('{1,2,3,4,5,6}'::int[]);
ERROR: function sum(integer[]) does not exist
Are you using a user defined function? If so, how did you define it?
Cheers,
Jeff
