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

On 10/10/2017 05:03 AM, David Rowley wrote:
> Basically, $subject is causing us not to properly find matching
> extended stats in this case.
> 
> The attached patch fixes it.
> 
> The following test cases is an example of the misbehaviour. Note
> rows=1 vs rows=98 in the Gather node.
> 

Thanks for noticing this. The patch seems fine to me.

regards

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


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