| From: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
|---|---|
| To: | David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> |
| Cc: | Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Extended statistics is not working on Vars hidden under a RelabelType |
| Date: | 2017-10-12 15:56:56 |
| Message-ID: | 20171012155656.2umr7dyy7ijhx3hk@alvherre.pgsql |
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| Lists: | pgsql-hackers |
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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