On Wed, 10 Nov 2021 at 11:57, Sajti Zsolt Zoltán <qnw...@inf.elte.hu> wrote: > > I'm currently working on a GiST extension for PostgreSQL and I ran into > strange ORDER BY results during my queries. > > Because I can't find the problem in my source code, I want to investigate the > issue by looking at the PostgreSQL source, > maybe inserting extra log messages. > While trying to do this, I came to the conclusion that I need developer help, > because I can't find the part of the source code > where the ORDER BY logic is implemented. > > Could you please help, by telling me which files should I take a look at? > > Thanks in advance!
I think you can start by looking into the function grouping_planner and explore further by going through the route of it. -- Regards, Rafia Sabih
