On 12/3/24 7:24 PM, Nikita Malakhov wrote:
Please check the attached patch. I'm very interested if my assumption
is correct or not.
Hi,
You probably attached the wrong file since your patch does not even compile.
Andreas
Hi hackers!
I'd stumbled upon the discussion [1] on TPC-DS query performance,
looked into code that caused this behavior and saw that partial hash,
merge and nested loop paths are discarded regardless of costs
if they have more pathkeys.
I've excluded the pathkey chain length condition from the p
