Some more information:
An EXPLAIN of the following query
my_db=> explain select m1.object1_id, m1.object2_id, m2.object1_id,
m2.object2_id
my_db-> from c_mappings m1, c_mappings m2
my_db-> where m1.object1_id = 16575564
my_db-> and m2.object1_id in (select aliases_of(m1.object2_id));
gives
On 10/3/05, jan aerts (RI) <[EMAIL PROTECTED]> wrote:
> Some more information:
>
> An EXPLAIN of the following query
> my_db=> explain select m1.object1_id, m1.object2_id, m2.object1_id,
> m2.object2_id
> my_db-> from c_mappings m1, c_mappings m2
> my_db-> where m1.object1_id = 16575564
> my_db