By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
Help with an interesting Postgres question: Why isn't an Index Only Scan used on a partition accessed via the parent table?.
8 rows affected
student | date |
---|---|
aa | 2018-10-10 |
aa | 2018-10-10 |
aa | 2018-10-09 |
bb | 2018-10-10 |
bb | 2018-10-09 |
bb | 2018-10-09 |
cc | 2018-10-10 |
cc | 2018-10-09 |
student | date |
---|---|
aa | 2018-10-10 |