Re: Weird behaviour of = ANY ( SUBQUERY ) ?

hubert depesz lubaczewski <depesz@depesz.com> writes:
> Why this doesn't work:

> # SELECT 1 = ANY( ( SELECT '{1,2}'::int4[]) );
> ERROR:  operator does not exist: integer = integer[]
> LINE 1: SELECT 1 = ANY( ( SELECT '{1,2}'::int4[]) );
>                  ^

Why would you expect it to work?  The datatypes aren't compatible.

> direct usage of array of course works:
> # select 1 = any ( '{1,2}'::int4[] );

ANY with a sub-SELECT and ANY without one are two completely different
things.

            regards, tom lane