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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?.
| perc | sum |
|---|---|
| 1 | 55 |
| 2 | 55 |
| 3 | 55 |
| 4 | 55 |
| 5 | 55 |
| 6 | 55 |
| 7 | 55 |
| 8 | 55 |
| 9 | 55 |
| 10 | 55 |
| perc | sum |
|---|---|
| 1 | 55 |
| 2 | 55 |
| 3 | 55 |
| 4 | 55 |
| 5 | 55 |
| 6 | 55 |
| 7 | 55 |
| 8 | 55 |
| 9 | 55 |
| 10 | 55 |