[HACKERS] Re: Extended statistics is not working on Vars hidden under aRelabelType

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От Alvaro Herrera
Тема [HACKERS] Re: Extended statistics is not working on Vars hidden under aRelabelType
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Msg-id 20171012155656.2umr7dyy7ijhx3hk@alvherre.pgsql
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Ответ на Re: [HACKERS] Extended statistics is not working on Vars hidden under a RelabelType  (David Rowley <david.rowley@2ndquadrant.com>)
Ответы Re: [HACKERS] Extended statistics is not working on Vars hidden under a RelabelType  (David Rowley <david.rowley@2ndquadrant.com>)
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David Rowley wrote:

> The reason Tomas coded it the way it was coded is due to the fact that
> there's already code that works exactly the same way in
> clauselist_selectivity(). Personally, I don't particularly like that
> code, but I'd rather not invent a new way to do the same thing.

I pushed your original fix.  I still maintain that this should be
written differently, but I'm not going to try to change that in a hurry
and together with a bugfix.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


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