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?.
CREATE TABLE
INSERT 0 1
| id | name | start_date | end_date |
|---|---|---|---|
| 1 | Rahul | 2021-01-01 | 2021-01-06 |
SELECT 1
| id | name | start_date | end_date |
|---|---|---|---|
| 1 | Rahul | 2021-01-01 | 2021-01-06 |
| 1 | Rahul | 2021-01-02 | 2021-01-06 |
| 1 | Rahul | 2021-01-03 | 2021-01-06 |
| 1 | Rahul | 2021-01-04 | 2021-01-06 |
| 1 | Rahul | 2021-01-05 | 2021-01-06 |
| 1 | Rahul | 2021-01-06 | 2021-01-06 |
SELECT 6