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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?.
8 rows affected
| num | value | category | name | imputed_name |
|---|---|---|---|---|
| 503 | 8978 | bird | woodpecker | woodpecker |
| 502 | 7812 | animal | null | panther |
| 502 | 7812 | animal | null | panther |
| 501 | 7812 | animal | null | panther |
| 500 | 7812 | animal | panther | panther |
| 499 | 7812 | animal | null | panther |
| 498 | 7812 | animal | null | panther |
| 467 | 7812 | animal | elephant | elephant |