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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?.
6 rows affected
| time_stamp | order_date | date_difference |
|---|---|---|
| C001 | 2021-01-01 | 0 |
| C001 | 2021-01-05 | 0 |
| C002 | 2021-05-18 | 0 |
| C002 | 2021-06-10 | 0 |
| C003 | 2021-11-12 | 0 |
| C003 | 2021-11-13 | 0 |