Scara Maccai wrote:
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?
Oh my... didn't notice it!!!
It was doing the same thing here too:
http://explain-analyze.info/query_plans/3807-query-plan-2511
Basically the same location too: nested loop over a seq-scan and an append.
--
Richard Huxton
Archonet Ltd
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