Re: [HACKERS] <> join selectivity estimate question - Mailing list pgsql-hackers

From Michael Paquier
Subject Re: [HACKERS] <> join selectivity estimate question
Date
Msg-id CAB7nPqTOx--uj+uVs4+0TeF9eRV6x5thSMmnib977yWhPCMGAA@mail.gmail.com
Whole thread Raw
In response to Re: [HACKERS] <> join selectivity estimate question  (Ashutosh Bapat <ashutosh.bapat@enterprisedb.com>)
List pgsql-hackers
On Thu, Sep 14, 2017 at 2:23 PM, Ashutosh Bapat
<ashutosh.bapat@enterprisedb.com> wrote:
> Are you referring to rounding errors? We should probably add some fuzz
> factor to cover the rounding errors and cause a diff when difference
> in expected and reported plan rows is beyond that fuzz factor.

As far as I can see the patch proposed in
https://www.postgresql.org/message-id/CAFjFpRfXKadXLe6cS=Er8txF=W6g1htCidQ7EW6eeW=SNcnTmQ@mail.gmail.com/
did not get any reviews. So moved to next CF.
-- 
Michael


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