Horton

Re: Returning nbtree posting list TIDs in DESC order during backwards scans

Mircea Cadariu <cadariu.mircea@gmail.com>

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From: Mircea Cadariu <cadariu.mircea@gmail.com>
To: Peter Geoghegan <pg@bowt.ie>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2025-07-16T21:27:56Z
Lists: pgsql-hackers 
Hi,


> -    for (int i = 0; i < numKilled; i++)
> +    for (int i = so->currPos.firstItem; i <= so->currPos.lastItem; i++)

Does the above change mean it will have to do more work in the loop? 
Whereas before it visited strictly killed, it now has to go through all 
of them?


Kind regards,

Mircea Cadariu