The two queries below produce different plans.
select r.version_id, r.row_num, m.molkeys from my_rownum r
join my_molkeys m on (r.version_id = m.version_id)
where r.version_id = 320
and r.version_id 330
order by r.version_id;
select r.version_id, r.row_num, m.molkeys from my_rownum
Sorry, I forgot to mention: This is 8.1.4, with a fairly ordinary configuration
on a 4 GB system.
Craig
Craig James wrote:
The two queries below produce different plans.
select r.version_id, r.row_num, m.molkeys from my_rownum r
join my_molkeys m on (r.version_id = m.version_id)
where
Craig James [EMAIL PROTECTED] writes:
The two queries below produce different plans.
select r.version_id, r.row_num, m.molkeys from my_rownum r
join my_molkeys m on (r.version_id = m.version_id)
where r.version_id = 320
and r.version_id 330
order by r.version_id;
select
