Re: type bug?

What version of Postgresql do you think has the bug?
Where did you get the Postgresql binaries from?
What platform?

On 10/5/21 10:50 PM, ml@ft-c.de wrote:
> Hello,
>
> there is a bug with types in functions. Here is an example:
>
> --drop type  xyz;
> create type xyz as ( x numeric,  y numeric,  z numeric );
>
> --drop table  test_xyz ;
> create table test_xyz (  a int,  b xyz, c xyz );
> insert into  test_xyz values
> ( 1,(11.1, 12.3, 14.5 ), (22.2, 22.3, 24.5 ) ) ;
>
> --drop  function test_xyz() ;
> create function test_xyz() returns table ( a xyz, b xyz)  as
> $$
>   select b, c from test_xyz ;
> $$ language sql ;
>
> --drop   function test_xyz2() ;
> create function test_xyz2() returns table ( b xyz)  as
> $$
>   select  b from test_xyz  ;
> $$ language sql ;
>
> --drop   function test_xyz3() ;
> create function test_xyz3() returns table ( b xyz)  as
> $$
> declare
>    bb xyz;
>    cc xyz;
> begin
>    select b, c into bb, cc from test_xyz ;
>    return bb ;
> end;
> $$ language plpgsql ;
> -- ------
> select * from test_xyz() ;
> select * from test_xyz2() ; -- 3 columns, but 1 should be correct?
> select b from test_xyz2() ; -- error
> select x from test_xyz2() ; -- never declared column
> select * from test_xyz3() ; -- compiling error
> -- ------
>
> (I am not a member of the pg-developer mailinglist. )
>
> Franz
>
>
>

-- 
Angular momentum makes the world go 'round.