Richard Huxton <d...@archonet.com> writes:
> Scara Maccai wrote:
>> http://explain-analyze.info/query_plans/3817-query-plan-2525
> Ah, good - that's useful.
Hmmm ... why is the inner Nested Loop estimated to produce 30120 rows,
when the cartesian product of its inputs would only be 285 * 14 = 3990
rows? What PG version is this, and can you extract a self-contained
test case with an equally silly estimate?
regards, tom lane
--
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general
