Re: Using row_to_json with %ROWTYPE ?

On 02/06/2015 04:19 AM, Tim Smith wrote:
> Alright then, here you go ... Postgres 9.4
>
> We start with a clean database :
>
> json_return_debugdb=> \dn
> List of schemas
> Name | Owner
> --------+----------
> public | postgres
> (1 row)
>
> json_return_debugdb=> \dt
> No relations found.
> json_return_debugdb=> \dv
> No relations found.
>
>
>
> We replicate a basic version of app_val_session_vw:
>
> create table app_sessions (session_id bigint primary key,user_id
> bigint unique not null, session_ip inet);
> create table app_users (user_id bigint primary key,user_name text,
> user_active boolean not null);
> create view app_users_vw as select * from app_users where user_active=true;
> create view app_val_session_vw as select
> a.session_id,a.session_ip,b.user_name,b.user_id from app_sessions a,
> app_users b where a.user_id=b.user_id;
>
> We insert data :
> insert into app_users values(1,’Foobar',true);
> insert into app_sessions(441122,1,’10.11.12.13’,);
>
>
>
> json_return_debugdb=> select
> validateSession('441122','10.11.12.13','abc',3600,3600);
> ERROR: Failed to validate session for session 441122 (SQLSTATE: 42702
> - SQLERRM: column reference "session_id" is ambiguous)
> HINT: Database error occured (sval fail)

Unfortunately the function definition is not given and that is where you
are seeing the error. To figure this out we will need to see the function.

>

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com