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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?.
11 rows affected
| period | active |
|---|---|
| 2020-W42 | 1 |
| 2020-W43 | 1 |
| 2020-W44 | 1 |
| 2020-W45 | 1 |
| 2020-W46 | 1 |
| 2020-W47 | 2 |
| 2020-W48 | 3 |
| 2020-W49 | 4 |
| 2020-W50 | 4 |
| 2020-W51 | 4 |
| 2020-W52 | 5 |
| 2020-W53 | 5 |
| 2021-W01 | 5 |