Re: nested loop semijoin estimates

On 06/01/15 23:47, Josh Berkus wrote:
> On 06/01/2015 02:18 PM, Tom Lane wrote:
>
>> Anybody else want to speak for or against back-patching the patch as
>> posted?  I intentionally didn't push it in before today's releases,
>> but I will push it later this week if there are not objections.
>
> I would like Mark Wong to test this on DBT3, if that's possible for him.
>   I'm very worried about an unanticipated regression.

AFAIK Mark is busy with other stuff at the moment, but I can do the 
TPC-H (which DBT3 is equal to, IIRC).

--
Tomas Vondra                  http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services