Re: Window Function "Run Conditions" - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Window Function "Run Conditions"
Date
Msg-id 20220405030957.efothq3buc3d3zl5@alap3.anarazel.de
Whole thread Raw
In response to Re: Window Function "Run Conditions"  (David Rowley <dgrowleyml@gmail.com>)
List pgsql-hackers
On 2022-04-05 12:04:18 +1200, David Rowley wrote:
> > This is afaics slightly cheaper than referencing a variable in a slot.
> 
> I guess you must mean cheaper because it means there will be no
> EEOP_*_FETCHSOME step?  Otherwise it seems a fairly similar amount of
> work.

That, and slightly fewer indirections for accessing values IIRC.



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