> Can you describe in a little bit more detail about what you mean by
> 'Adjaceny LIst'?
Adjaceny list is the term used in the celko book to refer to a table that is
recurively related to
itself.
create table foo (
id integer primary key,
parentid integer references foo (id),
name varchar not null,
);
---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
