create or replace function sum_elements(anyarray)
returns anyelement as $$
select sum($1[i])
from generate_series(array_lower($1,1),
array_upper($1,1)) g(i);
$$ language sql immutable;
Thank you! Anyway what I was really asking was a $ (or whatever
create or replace function sum_elements(anyarray)
returns anyelement as $$
select sum($1[i])
from generate_series(array_lower($1,1),
array_upper($1,1)) g(i);
$$ language sql immutable;
Thank you! Anyway what I was really asking was a $ (or whatever
Hi,
is there a syntax that sums the values of an array?
That is, having an array like
{1,3,8},{5,6,7}
something like
select arr[1:2][2:3]
gives
{1,3},{6,7}
; what I'd like is:
select arr[1$2][2$3]
gives:
17 (that is, 1+3 + 6+7)
If there is no such operator, would it be complicated
Hello
On 31/03/2008, Scara Maccai [EMAIL PROTECTED] wrote:
Hi,
is there a syntax that sums the values of an array?
That is, having an array like
{1,3,8},{5,6,7}
something like
select arr[1:2][2:3]
gives
{1,3},{6,7}
; what I'd like is:
select arr[1$2][2$3]
gives:
