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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?.
| id | location |
|---|---|
| 1 | Humboldt, TN |
| 1 | Medina, TN |
| 1 | Milan, TN |
| id | location |
|---|---|
| 1 | Humboldt, TN |
| 1 | Medina, TN |
| 1 | Milan, TN |