Re: Ordered Append Node - Mailing list pgsql-hackers

From Markus Schiltknecht
Subject Re: Ordered Append Node
Date
Msg-id 47469E60.7040009@bluegap.ch
Whole thread Raw
In response to Re: Ordered Append Node  (Heikki Linnakangas <heikki@enterprisedb.com>)
List pgsql-hackers
Hi,

Heikki Linnakangas wrote:
> AFAICT it's roughly the same data structure as the zipper tree you 
> envisioned, but not implemented with separate executor nodes for each 
> level.

Aha, that sounds good to me. ;-)

As I've already mentioned, I think it's even better to simply show the 
user a single append node, instead of lots of small nodes from a binary 
tree merger.

Regards

Markus


pgsql-hackers by date:

Previous
From: Florian Weimer
Date:
Subject: Re: Ordered Append Node
Next
From: Simon Riggs
Date:
Subject: Re: Autovacuum and OldestXmin