>>> "Wojciech Tylek" <[EMAIL PROTECTED]> wrote:
> Why the query like:
>
> select * from b where a_id in (select a_id from a where b_id in
(10,20));
>
> does not return error?
> The table "a" does not have b_id!
This is a correlated subquery. A previous list post on the topic:
http://arch
The following bug has been logged online:
Bug reference: 4250
Logged by: Wojciech Tylek
Email address: [EMAIL PROTECTED]
PostgreSQL version: 8.1,8.2,8.3
Operating system: Linux
Description:subquery in query
Details:
There are two example tables:
create table a (
