On Mon, Feb 15, 2021 at 5:32 PM Justin Pryzby <pryzby@xxxxxxxxxxxxx> wrote:
...
Without looking closely, an index might help: student_id,assignment_id
That'd avoid the sort, and maybe change the shape of the whole plan.
I tried that prior to posting on the forum and it didn't make a difference. 🙁
I'll try your other suggestions later today or tomorrow. I will keep you posted.
--
Justin
Thanks,
Dane