Hi list,
I have a table, not that many rows (400k) but with about 55 columns.
There are some maintenance selects I want to do (every now and then)
that I don't want to add indexes for.
select
...
from
quite_big_table qbt
where
qbt.owner = 123 AND
exists (
select null
Marcus Engene meng...@engene.se writes:
... In a case with some 5000 rows belonging to owner 123, this select really
takes a long time. Way longer than without the subselect and order by
filelength. I agree that with the subselect it would take some extra
juice, but in my mind it would do
Tom Lane wrote:
Marcus Engene meng...@engene.se writes:
... In a case with some 5000 rows belonging to owner 123, this select really
takes a long time. Way longer than without the subselect and order by
filelength. I agree that with the subselect it would take some extra
juice, but in my
