Re: Unnecessary calculations in Execproject

2025-09-19 Thread Matthias van de Meent
On Fri, 19 Sept 2025 at 15:59, Aleksander Alekseev wrote: > > Hi Zhao, > > Thanks for sharing. > > > I hacked some of the code into my extension to skip these unnecessary > > operations, > > and the performance will improve by 2%~5%. Then I think that if there is a > > way > > to remove the node

Re: Unnecessary calculations in Execproject

2025-09-19 Thread Aleksander Alekseev
Hi Zhao, Thanks for sharing. > I hacked some of the code into my extension to skip these unnecessary > operations, > and the performance will improve by 2%~5%. Then I think that if there is a way > to remove the nodes corresponding to these redundant operations in the > targetlist > when initia

Unnecessary calculations in Execproject

2025-09-19 Thread 赵庭海(庭章)
Hi all, I'm recently working on debugging an extension that utilizes user-defined operator classes, and I find it hard to understand some of the details. I'll use extension cube as an example to briefly describe my problem, execute following sql, ``` CREATE EXTENSION cube; CREATE TABLE test(a