Hi, Pavel!
On Fri, Feb 9, 2024 at 10:08 PM Pavel Luzanov <p.luza...@postgrespro.ru> wrote: > But optimization not used for NOT EXISTS: Right, anti-joins are not supported yet. > Also, optimization not used after deleting first condition (a.aircraft_code = > '320'): This is a costing issue. Optimization worlds for me when set "use_remote_estimate = true" for the server; > But the worst thing is that replacing AND with OR causes breaking session and > server restart: I haven't managed to reproduce this yet. Could you give more details: machine, OS, compile options, backtrace? ------ Regards, Alexander Korotkov