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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 | metaphone | id | metaphone | overlap |
|---|---|---|---|---|
| 1 | FLKSW | 6 | KXXXL | 2 |
| 2 | PPS | 3 | PPS | 3 |
| 2 | PPS | 4 | PSP | 3 |
| 3 | PPS | 4 | PSP | 3 |