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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?.
5 rows affected
| account_id | key | is_customer | favorite_veg |
|---|---|---|---|
| 1 | A | t | apple |
| 2 | B | t | apple |
| 1 | C | f | banana |
| 2 | D | f | ananas |
| 3 | E | t | kiwi |
| account_id | key | is_customer | favorite_veg |
|---|---|---|---|
| 1 | A | t | apple |
| 2 | B | t | apple |
| 3 | E | t | kiwi |