Re: Function accepting array of complex type - Mailing list pgsql-hackers

On 08/25/2015 06:21 PM, Jim Nasby wrote:
> CREATE FUNCTION magsum( c c[] ) RETURNS float LANGUAGE sql AS $$
> SELECT sum(sqrt(c.r^2 + c.i^2)) FROM unnest(c) c
> $$;
> SELECT magsum( array[row(2.1, 2.1), row(2.2,2.2)] ); 


SELECT magsum( array[row(2.1, 2.1), row(2.2,2.2)]::c[] );

cheers

andrew