Horton

Re: Perfomance bug in v10

Teodor Sigaev <teodor@sigaev.ru>

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From: Teodor Sigaev <teodor@sigaev.ru>
To: Claudio Freire <klaussfreire@gmail.com>, Tom Lane <tgl@sss.pgh.pa.us>
Cc: David Rowley <david.rowley@2ndquadrant.com>, Teodor Sigaev <teodor@postgrespro.ru>, Pgsql Hackers <pgsql-hackers@postgresql.org>
Date: 2017-06-02T14:46:48Z
Lists: pgsql-hackers 
> There were old threads about considering a risk factor when estimating
> plans, and I'm thinking this issue is the planner failing to do
> exactly that.
>
I'm afraid it's tool late for v10

-- 
Teodor Sigaev                                   E-mail: teodor@sigaev.ru
                                                    WWW: http://www.sigaev.ru/

Commits

  1. Fix old corner-case logic error in final_cost_nestloop().

  2. Fix copy/paste mistake in comment