On Wed, Jan 9, 2013 at 9:49 AM, Alex Vinnik wrote:
> Guys, thanks a lot for your input. It is very valuable for us. We plan to
> fix a separate dev server similar to production one, copy all data there and
> try you suggestions as we really don't want to do it on production server. I
> also notice
Guys, thanks a lot for your input. It is very valuable for us. We plan to
fix a separate dev server similar to production one, copy all data there
and try you suggestions as we really don't want to do it on production
server. I also noticed that IOPS jumps to 100% when running this query. So
it is
Daniel,
>>Somehow oracle seems to know that a right join is the better way to go.
In fact, PostgreSQL is just doing the same thing: it hashes smaller table
and scans the bigger one.
Could you please clarify how do you consume 25M rows?
It could be the difference of response times comes not from t