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Help with an interesting Postgres question: Why isn't an Index Only Scan used on a partition accessed via the parent table?.
4 rows affected
id level_title quiz_desc overall_quest
1 Sets The purpose of... Suppose we have...
2 Seqs sequences desc... overall question...
3 Prop Logic logic desc ... overall quest...
4 Pred Logic pred desc 1 ... predicase quest...
10 rows affected
id level_title quiz_desc overall_quest student_no level_id points ts
1 Sets The purpose of... Suppose we have... 40204123 1 80 2021-01-12 15:37:11
2 Seqs sequences desc... overall question... 40204123 2 75 2021-01-12 15:38:06
3 Prop Logic logic desc ... overall quest... 40204123 3 30 2021-01-13 22:13:13