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?.
| user_id | start_date | end_date |
|---|---|---|
| 66 | 2018-01-01 | 2018-04-12 |
| 99 | 2016-07-01 | 2017-01-31 |