Re: Correction of RowMark Removal During Sel-Join Elimination - Mailing list pgsql-hackers

From Andrei Lepikhov
Subject Re: Correction of RowMark Removal During Sel-Join Elimination
Date
Msg-id e7c8173c-91be-41a3-a390-2ca84fbc5147@gmail.com
Whole thread Raw
In response to Re: Correction of RowMark Removal During Sel-Join Elimination  (Greg Sabino Mullane <htamfids@gmail.com>)
List pgsql-hackers
On 11/8/2025 20:15, Greg Sabino Mullane wrote:
> I'm not convinced this is an improvement from someone just coming in to 
> this part of the code, especially given (for example) the comment right 
> above it:
> 
>   * Determine if the inner table can duplicate outer rows.  We must
>   * bypass the unique rel cache here since we're possibly using aThanks for your feedback.
I made some minor adjustments to the comments to make the code more 
consistent. Sure, rrel and krel don't seem like the best solution - I 
guess natives could find less wordy synonyms than just dumb 
'keeping_rel' and 'removing_rel'. But it is simpler to track which 
relation and RowMark should be removed.

-- 
regards, Andrei Lepikhov
Attachment

pgsql-hackers by date:

Previous
From: Bertrand Drouvot
Date:
Subject: Re: Adding locks statistics
Next
From: Bertrand Drouvot
Date:
Subject: Re: Adding locks statistics