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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
| id | data | row_number |
|---|---|---|
| 4 | bar | 1 |
| 5 | bar | 2 |
| 1 | foo | 1 |
| 2 | foo | 2 |
| 3 | foo | 3 |
| 6 | jak | 1 |