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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?.
12 rows affected
| realm | race | gender | total |
|---|---|---|---|
| Buffalo | faerie | F | 5972 |
| Buffalo | footballer | M | 2093 |
| Buffalo | raccoon | F | 2118 |
| Buffalo | shark | F | 12497 |
| Buffalo | wizard | M | 11079 |
| Camelot | faerie | F | 2414 |