Re: How access to array component

Cristian Cappo wrote:
>  >>>  select __function(10::int2, 20::int2)[1]
>                       ^^^ parsing error.
> 

Try:

create or replace function foo(int2, int2 ) returns _varchar as '
select ''{1,2}''::_varchar
' language 'sql';

regression=# select (foo(10::int2, 20::int2))[1]; foo
----- 1
(1 row)

HTH,

Joe