Re: Performance degradation in commit ac1d794 - Mailing list pgsql-hackers

From Robert Haas
Subject Re: Performance degradation in commit ac1d794
Date
Msg-id CA+TgmoZQwJBKOO+aw+CS=iwKOQbZ-8cFoisDNEgdR5TXLqO-EA@mail.gmail.com
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In response to Re: Performance degradation in commit ac1d794  (Andres Freund <andres@anarazel.de>)
List pgsql-hackers
On Thu, Mar 17, 2016 at 10:57 AM, Andres Freund <andres@anarazel.de> wrote:
> On 2016-03-17 09:01:36 -0400, Robert Haas wrote:
>> 0001: Looking at this again, I'm no longer sure this is a bug.
>> Doesn't your patch just check the same conditions in the opposite
>> order?
>
> Yes, that's what's required

I mean, they are just variables.  You can check them in either order
and get the same results, no?

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company



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